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diff --git a/src/System.ValueTuple/tests/ValueTuple/UnitTests.cs b/src/System.ValueTuple/tests/ValueTuple/UnitTests.cs
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-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for more information.
-
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using Xunit;
-
-public class ValueTupleTests
-{
- private class ValueTupleTestDriver<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>
- {
- private int _nItems;
-
- private readonly object valueTuple;
- private readonly ValueTuple valueTuple0;
- private readonly ValueTuple<T1> valueTuple1;
- private readonly ValueTuple<T1, T2> valueTuple2;
- private readonly ValueTuple<T1, T2, T3> valueTuple3;
- private readonly ValueTuple<T1, T2, T3, T4> valueTuple4;
- private readonly ValueTuple<T1, T2, T3, T4, T5> valueTuple5;
- private readonly ValueTuple<T1, T2, T3, T4, T5, T6> valueTuple6;
- private readonly ValueTuple<T1, T2, T3, T4, T5, T6, T7> valueTuple7;
- private readonly ValueTuple<T1, T2, T3, T4, T5, T6, T7, ValueTuple<T8>> valueTuple8;
- private readonly ValueTuple<T1, T2, T3, T4, T5, T6, T7, ValueTuple<T8, T9>> valueTuple9;
- private readonly ValueTuple<T1, T2, T3, T4, T5, T6, T7, ValueTuple<T8, T9, T10>> valueTuple10;
-
- internal ValueTupleTestDriver(params object[] values)
- {
- if (values.Length > 10)
- throw new ArgumentOutOfRangeException(nameof(values), "You must provide at most 10 values");
-
- _nItems = values.Length;
- switch (_nItems)
- {
- case 0:
- valueTuple0 = ValueTuple.Create();
- valueTuple = valueTuple0;
- break;
- case 1:
- valueTuple1 = ValueTuple.Create((T1)values[0]);
- valueTuple = valueTuple1;
- break;
- case 2:
- valueTuple2 = ValueTuple.Create((T1)values[0], (T2)values[1]);
- valueTuple = valueTuple2;
- break;
- case 3:
- valueTuple3 = ValueTuple.Create((T1)values[0], (T2)values[1], (T3)values[2]);
- valueTuple = valueTuple3;
- break;
- case 4:
- valueTuple4 = ValueTuple.Create((T1)values[0], (T2)values[1], (T3)values[2], (T4)values[3]);
- valueTuple = valueTuple4;
- break;
- case 5:
- valueTuple5 = ValueTuple.Create((T1)values[0], (T2)values[1], (T3)values[2], (T4)values[3], (T5)values[4]);
- valueTuple = valueTuple5;
- break;
- case 6:
- valueTuple6 = ValueTuple.Create((T1)values[0], (T2)values[1], (T3)values[2], (T4)values[3],
- (T5)values[4], (T6)values[5]);
- valueTuple = valueTuple6;
- break;
- case 7:
- valueTuple7 = ValueTuple.Create((T1)values[0], (T2)values[1], (T3)values[2], (T4)values[3],
- (T5)values[4], (T6)values[5], (T7)values[6]);
- valueTuple = valueTuple7;
- break;
- case 8:
- valueTuple8 = ValueTuple.Create((T1)values[0], (T2)values[1], (T3)values[2], (T4)values[3],
- (T5)values[4], (T6)values[5], (T7)values[6], (T8)values[7]);
- valueTuple = valueTuple8;
- break;
- case 9:
- valueTuple9 = new ValueTuple<T1, T2, T3, T4, T5, T6, T7, ValueTuple<T8, T9>>((T1)values[0], (T2)values[1], (T3)values[2], (T4)values[3], (T5)values[4], (T6)values[5], (T7)values[6], new ValueTuple<T8, T9>((T8)values[7], (T9)values[8]));
- valueTuple = valueTuple9;
- break;
- case 10:
- valueTuple10 = new ValueTuple<T1, T2, T3, T4, T5, T6, T7, ValueTuple<T8, T9, T10>>((T1)values[0], (T2)values[1], (T3)values[2], (T4)values[3], (T5)values[4], (T6)values[5], (T7)values[6], new ValueTuple<T8, T9, T10>((T8)values[7], (T9)values[8], (T10)values[9]));
- valueTuple = valueTuple10;
- break;
- }
- }
-
- private void VerifyItem(int itemPos, object Item1, object Item2)
- {
- Assert.True(object.Equals(Item1, Item2));
- }
-
- public void TestConstructor(params object[] expectedValue)
- {
- if (expectedValue.Length != _nItems)
- throw new ArgumentOutOfRangeException("expectedValues", "You must provide " + _nItems + " expectedvalues");
-
- switch (_nItems)
- {
- case 0:
- break;
- case 1:
- VerifyItem(1, valueTuple1.Item1, expectedValue[0]);
- break;
- case 2:
- VerifyItem(1, valueTuple2.Item1, expectedValue[0]);
- VerifyItem(2, valueTuple2.Item2, expectedValue[1]);
- break;
- case 3:
- VerifyItem(1, valueTuple3.Item1, expectedValue[0]);
- VerifyItem(2, valueTuple3.Item2, expectedValue[1]);
- VerifyItem(3, valueTuple3.Item3, expectedValue[2]);
- break;
- case 4:
- VerifyItem(1, valueTuple4.Item1, expectedValue[0]);
- VerifyItem(2, valueTuple4.Item2, expectedValue[1]);
- VerifyItem(3, valueTuple4.Item3, expectedValue[2]);
- VerifyItem(4, valueTuple4.Item4, expectedValue[3]);
- break;
- case 5:
- VerifyItem(1, valueTuple5.Item1, expectedValue[0]);
- VerifyItem(2, valueTuple5.Item2, expectedValue[1]);
- VerifyItem(3, valueTuple5.Item3, expectedValue[2]);
- VerifyItem(4, valueTuple5.Item4, expectedValue[3]);
- VerifyItem(5, valueTuple5.Item5, expectedValue[4]);
- break;
- case 6:
- VerifyItem(1, valueTuple6.Item1, expectedValue[0]);
- VerifyItem(2, valueTuple6.Item2, expectedValue[1]);
- VerifyItem(3, valueTuple6.Item3, expectedValue[2]);
- VerifyItem(4, valueTuple6.Item4, expectedValue[3]);
- VerifyItem(5, valueTuple6.Item5, expectedValue[4]);
- VerifyItem(6, valueTuple6.Item6, expectedValue[5]);
- break;
- case 7:
- VerifyItem(1, valueTuple7.Item1, expectedValue[0]);
- VerifyItem(2, valueTuple7.Item2, expectedValue[1]);
- VerifyItem(3, valueTuple7.Item3, expectedValue[2]);
- VerifyItem(4, valueTuple7.Item4, expectedValue[3]);
- VerifyItem(5, valueTuple7.Item5, expectedValue[4]);
- VerifyItem(6, valueTuple7.Item6, expectedValue[5]);
- VerifyItem(7, valueTuple7.Item7, expectedValue[6]);
- break;
- case 8: // Extended ValueTuple
- VerifyItem(1, valueTuple8.Item1, expectedValue[0]);
- VerifyItem(2, valueTuple8.Item2, expectedValue[1]);
- VerifyItem(3, valueTuple8.Item3, expectedValue[2]);
- VerifyItem(4, valueTuple8.Item4, expectedValue[3]);
- VerifyItem(5, valueTuple8.Item5, expectedValue[4]);
- VerifyItem(6, valueTuple8.Item6, expectedValue[5]);
- VerifyItem(7, valueTuple8.Item7, expectedValue[6]);
- VerifyItem(8, valueTuple8.Rest.Item1, expectedValue[7]);
- break;
- case 9: // Extended ValueTuple
- VerifyItem(1, valueTuple9.Item1, expectedValue[0]);
- VerifyItem(2, valueTuple9.Item2, expectedValue[1]);
- VerifyItem(3, valueTuple9.Item3, expectedValue[2]);
- VerifyItem(4, valueTuple9.Item4, expectedValue[3]);
- VerifyItem(5, valueTuple9.Item5, expectedValue[4]);
- VerifyItem(6, valueTuple9.Item6, expectedValue[5]);
- VerifyItem(7, valueTuple9.Item7, expectedValue[6]);
- VerifyItem(8, valueTuple9.Rest.Item1, expectedValue[7]);
- VerifyItem(9, valueTuple9.Rest.Item2, expectedValue[8]);
- break;
- case 10: // Extended ValueTuple
- VerifyItem(1, valueTuple10.Item1, expectedValue[0]);
- VerifyItem(2, valueTuple10.Item2, expectedValue[1]);
- VerifyItem(3, valueTuple10.Item3, expectedValue[2]);
- VerifyItem(4, valueTuple10.Item4, expectedValue[3]);
- VerifyItem(5, valueTuple10.Item5, expectedValue[4]);
- VerifyItem(6, valueTuple10.Item6, expectedValue[5]);
- VerifyItem(7, valueTuple10.Item7, expectedValue[6]);
- VerifyItem(8, valueTuple10.Rest.Item1, expectedValue[7]);
- VerifyItem(9, valueTuple10.Rest.Item2, expectedValue[8]);
- VerifyItem(10, valueTuple10.Rest.Item3, expectedValue[9]);
- break;
- default:
- throw new ArgumentException("Must specify between 0 and 10 expected values (inclusive).");
- }
- }
-
- public void TestToString(string expected)
- {
- Assert.Equal(expected, valueTuple.ToString());
- }
-
- public void TestEquals_GetHashCode(ValueTupleTestDriver<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> other, bool expectEqual, bool expectStructuallyEqual)
- {
- if (expectEqual)
- {
- Assert.True(valueTuple.Equals(other.valueTuple));
- Assert.Equal(valueTuple.GetHashCode(), other.valueTuple.GetHashCode());
- }
- else
- {
- Assert.False(valueTuple.Equals(other.valueTuple));
- Assert.NotEqual(valueTuple.GetHashCode(), other.valueTuple.GetHashCode());
- }
-
- if (expectStructuallyEqual)
- {
- var equatable = ((IStructuralEquatable)valueTuple);
- var otherEquatable = ((IStructuralEquatable)other.valueTuple);
- Assert.True(equatable.Equals(other.valueTuple, TestEqualityComparer.Instance));
- Assert.Equal(equatable.GetHashCode(TestEqualityComparer.Instance), otherEquatable.GetHashCode(TestEqualityComparer.Instance));
- }
- else
- {
- var equatable = ((IStructuralEquatable)valueTuple);
- var otherEquatable = ((IStructuralEquatable)other.valueTuple);
- Assert.False(equatable.Equals(other.valueTuple, TestEqualityComparer.Instance));
- Assert.NotEqual(equatable.GetHashCode(TestEqualityComparer.Instance), otherEquatable.GetHashCode(TestEqualityComparer.Instance));
- }
-
- Assert.False(valueTuple.Equals(null));
- Assert.False(((IStructuralEquatable)valueTuple).Equals(null));
- }
-
- public void TestCompareTo(ValueTupleTestDriver<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> other, int expectedResult, int expectedStructuralResult)
- {
- Assert.Equal(expectedResult, ((IComparable)valueTuple).CompareTo(other.valueTuple));
- Assert.Equal(expectedStructuralResult, ((IStructuralComparable)valueTuple).CompareTo(other.valueTuple, DummyTestComparer.Instance));
- Assert.Equal(1, ((IComparable)valueTuple).CompareTo(null));
- }
-
- public void TestNotEqual()
- {
- ValueTuple<int> ValueTupleB = new ValueTuple<int>((int)10000);
- Assert.NotEqual(valueTuple, ValueTupleB);
- }
-
- internal void TestCompareToThrows()
- {
- ValueTuple<int> ValueTupleB = new ValueTuple<int>((int)10000);
- Assert.Throws<ArgumentException>(() => ((IComparable)valueTuple).CompareTo(ValueTupleB));
- }
- }
-
- [Fact]
- public static void TestConstructor()
- {
- ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan> ValueTupleDriverA;
- //ValueTuple-0
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>();
- ValueTupleDriverA.TestConstructor();
-
- //ValueTuple-1
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MaxValue);
- ValueTupleDriverA.TestConstructor(short.MaxValue);
-
- //ValueTuple-2
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MinValue, int.MaxValue);
- ValueTupleDriverA.TestConstructor(short.MinValue, int.MaxValue);
-
- //ValueTuple-3
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)0, (int)0, long.MaxValue);
- ValueTupleDriverA.TestConstructor((short)0, (int)0, long.MaxValue);
-
- //ValueTuple-4
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)1, (int)1, long.MinValue, "This");
- ValueTupleDriverA.TestConstructor((short)1, (int)1, long.MinValue, "This");
-
- //ValueTuple-5
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-1), (int)(-1), (long)0, "is", 'A');
- ValueTupleDriverA.TestConstructor((short)(-1), (int)(-1), (long)0, "is", 'A');
-
- //ValueTuple-6
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10, (int)100, (long)1, "testing", 'Z', Single.MaxValue);
- ValueTupleDriverA.TestConstructor((short)10, (int)100, (long)1, "testing", 'Z', Single.MaxValue);
-
- //ValueTuple-7
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-100), (int)(-1000), (long)(-1), "ValueTuples", ' ', Single.MinValue, Double.MaxValue);
- ValueTupleDriverA.TestConstructor((short)(-100), (int)(-1000), (long)(-1), "ValueTuples", ' ', Single.MinValue, Double.MaxValue);
-
- object myObj = new object();
- //ValueTuple-10
- DateTime now = DateTime.Now;
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10000, (int)1000000, (long)10000000, "2008?7?2?", '0', (Single)0.0001, (Double)0.0000001, now, ValueTuple.Create(false, myObj), TimeSpan.Zero);
- ValueTupleDriverA.TestConstructor((short)10000, (int)1000000, (long)10000000, "2008?7?2?", '0', (Single)0.0001, (Double)0.0000001, now, ValueTuple.Create(false, myObj), TimeSpan.Zero);
- }
-
- [Fact]
- public static void TestToString()
- {
- ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan> ValueTupleDriverA;
- //ValueTuple-0
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>();
- ValueTupleDriverA.TestToString("()");
-
- //ValueTuple-1
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MaxValue);
- ValueTupleDriverA.TestToString("(" + short.MaxValue + ")");
-
- //ValueTuple-2
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MinValue, int.MaxValue);
- ValueTupleDriverA.TestToString("(" + short.MinValue + ", " + int.MaxValue + ")");
-
- //ValueTuple-3
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)0, (int)0, long.MaxValue);
- ValueTupleDriverA.TestToString("(" + ((short)0) + ", " + ((int)0) + ", " + long.MaxValue + ")");
-
- //ValueTuple-4
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)1, (int)1, long.MinValue, "This");
- ValueTupleDriverA.TestConstructor((short)1, (int)1, long.MinValue, "This");
- ValueTupleDriverA.TestToString("(" + ((short)1) + ", " + ((int)1) + ", " + long.MinValue + ", This)");
-
- //ValueTuple-5
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-1), (int)(-1), (long)0, "is", 'A');
- ValueTupleDriverA.TestToString("(" + ((short)(-1)) + ", " + ((int)(-1)) + ", " + ((long)0) + ", is, A)");
-
- //ValueTuple-6
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10, (int)100, (long)1, "testing", 'Z', Single.MaxValue);
- ValueTupleDriverA.TestToString("(" + ((short)10) + ", " + ((int)100) + ", " + ((long)1) + ", testing, Z, " + Single.MaxValue + ")");
-
- //ValueTuple-7
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-100), (int)(-1000), (long)(-1), "ValueTuples", ' ', Single.MinValue, Double.MaxValue);
- ValueTupleDriverA.TestToString("(" + ((short)(-100)) + ", " + ((int)(-1000)) + ", " + ((long)(-1)) + ", ValueTuples, , " + Single.MinValue + ", " + Double.MaxValue + ")");
-
- object myObj = new object();
- //ValueTuple-10
- DateTime now = DateTime.Now;
-
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10000, (int)1000000, (long)10000000, "2008?7?2?", '0', (Single)0.0001, (Double)0.0000001, now, ValueTuple.Create(false, myObj), TimeSpan.Zero);
- // .NET Native bug 438149 - object.ToString in incorrect
- ValueTupleDriverA.TestToString("(" + ((short)10000) + ", " + ((int)1000000) + ", " + ((long)10000000) + ", 2008?7?2?, 0, " + ((Single)0.0001) + ", " + ((Double)0.0000001) + ", " + now + ", (False, System.Object), " + TimeSpan.Zero + ")");
- }
-
- [ActiveIssue(10207, Xunit.PlatformID.AnyUnix)]
- [Fact]
- public static void TestEquals_GetHashCode()
- {
- ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan> ValueTupleDriverA, ValueTupleDriverB, ValueTupleDriverC, ValueTupleDriverD;
- //ValueTuple-0
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>();
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>();
- ValueTupleDriverD = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MaxValue, int.MaxValue);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverB, true, true);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverD, false, false);
-
- //ValueTuple-1
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MaxValue);
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MaxValue);
- ValueTupleDriverC = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MinValue);
- ValueTupleDriverD = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MaxValue, int.MaxValue);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverB, true, true);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverC, false, false);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverD, false, false);
-
- //ValueTuple-2
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MinValue, int.MaxValue);
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MinValue, int.MaxValue);
- ValueTupleDriverC = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MinValue, int.MinValue);
- ValueTupleDriverD = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-1), (int)(-1), long.MinValue);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverB, true, true);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverC, false, false);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverD, false, false);
-
- //ValueTuple-3
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)0, (int)0, long.MaxValue);
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)0, (int)0, long.MaxValue);
- ValueTupleDriverC = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-1), (int)(-1), long.MinValue);
- ValueTupleDriverD = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)1, (int)1, long.MinValue, "this");
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverB, true, true);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverC, false, false);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverD, false, false);
-
- //ValueTuple-4
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)1, (int)1, long.MinValue, "This");
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)1, (int)1, long.MinValue, "This");
- ValueTupleDriverC = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)1, (int)1, long.MinValue, "this");
- ValueTupleDriverD = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)0, (int)0, (long)1, "IS", 'a');
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverB, true, true);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverC, false, false);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverD, false, false);
-
- //ValueTuple-5
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-1), (int)(-1), (long)0, "is", 'A');
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-1), (int)(-1), (long)0, "is", 'A');
- ValueTupleDriverC = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)0, (int)0, (long)1, "IS", 'a');
- ValueTupleDriverD = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10, (int)100, (long)1, "testing", 'Z', Single.MinValue);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverB, true, true);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverC, false, false);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverD, false, false);
-
- //ValueTuple-6
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10, (int)100, (long)1, "testing", 'Z', Single.MaxValue);
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10, (int)100, (long)1, "testing", 'Z', Single.MaxValue);
- ValueTupleDriverC = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10, (int)100, (long)1, "testing", 'Z', Single.MinValue);
- ValueTupleDriverD = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-101), (int)(-1001), (long)(-2), "ValueTuples", ' ', Single.MinValue, (Double)0.0);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverB, true, true);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverC, false, false);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverD, false, false);
-
- //ValueTuple-7
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-100), (int)(-1000), (long)(-1), "ValueTuples", ' ', Single.MinValue, Double.MaxValue);
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-100), (int)(-1000), (long)(-1), "ValueTuples", ' ', Single.MinValue, Double.MaxValue);
- ValueTupleDriverC = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-101), (int)(-1001), (long)(-2), "ValueTuples", ' ', Single.MinValue, (Double)0.0);
- ValueTupleDriverD = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10001, (int)1000001, (long)10000001, "2008?7?3?", '1', (Single)0.0002, (Double)0.0000002, DateTime.Now.AddMilliseconds(1));
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverB, true, true);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverC, false, false);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverD, false, false);
-
- //ValueTuple-8
- DateTime now = DateTime.Now;
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-100), (int)(-1000), (long)(-1), "ValueTuples", ' ', Single.MinValue, Double.MaxValue, now);
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-100), (int)(-1000), (long)(-1), "ValueTuples", ' ', Single.MinValue, Double.MaxValue, now);
- ValueTupleDriverC = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-101), (int)(-1001), (long)(-2), "ValueTuples", ' ', Single.MinValue, (Double)0.0, now.AddMilliseconds(1));
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverB, true, true);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverC, false, false);
-
- object myObj = new object();
- //ValueTuple-10
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10000, (int)1000000, (long)10000000, "2008?7?2?", '0', (Single)0.0001, (Double)0.0000001, now, ValueTuple.Create(false, myObj), TimeSpan.Zero);
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10000, (int)1000000, (long)10000000, "2008?7?2?", '0', (Single)0.0001, (Double)0.0000001, now, ValueTuple.Create(false, myObj), TimeSpan.Zero);
- ValueTupleDriverC = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10001, (int)1000001, (long)10000001, "2008?7?3?", '1', (Single)0.0002, (Double)0.0000002, now.AddMilliseconds(1), ValueTuple.Create(true, myObj), TimeSpan.MaxValue);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverB, true, true);
- ValueTupleDriverA.TestEquals_GetHashCode(ValueTupleDriverC, false, false);
- }
-
- [ActiveIssue(10207, Xunit.PlatformID.AnyUnix)]
- [Fact]
- public static void TestCompareTo()
- {
- ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan> ValueTupleDriverA, ValueTupleDriverB, ValueTupleDriverC;
- //ValueTuple-0
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>();
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>();
- ValueTupleDriverA.TestCompareTo(ValueTupleDriverB, 0, 0);
-
- //ValueTuple-1
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MaxValue);
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MaxValue);
- ValueTupleDriverC = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MinValue);
- ValueTupleDriverA.TestCompareTo(ValueTupleDriverB, 0, 5);
- ValueTupleDriverA.TestCompareTo(ValueTupleDriverC, 65535, 5);
- //ValueTuple-2
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MinValue, int.MaxValue);
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MinValue, int.MaxValue);
- ValueTupleDriverC = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>(short.MinValue, int.MinValue);
- ValueTupleDriverA.TestCompareTo(ValueTupleDriverB, 0, 5);
- ValueTupleDriverA.TestCompareTo(ValueTupleDriverC, 1, 5);
- //ValueTuple-3
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)0, (int)0, long.MaxValue);
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)0, (int)0, long.MaxValue);
- ValueTupleDriverC = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-1), (int)(-1), long.MinValue);
- ValueTupleDriverA.TestCompareTo(ValueTupleDriverB, 0, 5);
- ValueTupleDriverA.TestCompareTo(ValueTupleDriverC, 1, 5);
- //ValueTuple-4
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)1, (int)1, long.MinValue, "This");
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)1, (int)1, long.MinValue, "This");
- ValueTupleDriverC = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)1, (int)1, long.MinValue, "this");
- ValueTupleDriverA.TestCompareTo(ValueTupleDriverB, 0, 5);
- ValueTupleDriverA.TestCompareTo(ValueTupleDriverC, 1, 5);
- //ValueTuple-5
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-1), (int)(-1), (long)0, "is", 'A');
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-1), (int)(-1), (long)0, "is", 'A');
- ValueTupleDriverC = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)0, (int)0, (long)1, "IS", 'a');
- ValueTupleDriverA.TestCompareTo(ValueTupleDriverB, 0, 5);
- ValueTupleDriverA.TestCompareTo(ValueTupleDriverC, -1, 5);
- //ValueTuple-6
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10, (int)100, (long)1, "testing", 'Z', Single.MaxValue);
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10, (int)100, (long)1, "testing", 'Z', Single.MaxValue);
- ValueTupleDriverC = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10, (int)100, (long)1, "testing", 'Z', Single.MinValue);
- ValueTupleDriverA.TestCompareTo(ValueTupleDriverB, 0, 5);
- ValueTupleDriverA.TestCompareTo(ValueTupleDriverC, 1, 5);
- //ValueTuple-7
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-100), (int)(-1000), (long)(-1), "ValueTuples", ' ', Single.MinValue, Double.MaxValue);
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-100), (int)(-1000), (long)(-1), "ValueTuples", ' ', Single.MinValue, Double.MaxValue);
- ValueTupleDriverC = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)(-101), (int)(-1001), (long)(-2), "ValueTuples", ' ', Single.MinValue, (Double)0.0);
- ValueTupleDriverA.TestCompareTo(ValueTupleDriverB, 0, 5);
- ValueTupleDriverA.TestCompareTo(ValueTupleDriverC, 1, 5);
-
- object myObj = new object();
- //ValueTuple-10
- DateTime now = DateTime.Now;
-
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10000, (int)1000000, (long)10000000, "2008?7?2?", '0', (Single)0.0001, (Double)0.0000001, now, ValueTuple.Create(false, myObj), TimeSpan.Zero);
- ValueTupleDriverB = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10000, (int)1000000, (long)10000000, "2008?7?2?", '0', (Single)0.0001, (Double)0.0000001, now, ValueTuple.Create(false, myObj), TimeSpan.Zero);
- ValueTupleDriverC = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, ValueTuple<bool, object>, TimeSpan>((short)10001, (int)1000001, (long)10000001, "2008?7?3?", '1', (Single)0.0002, (Double)0.0000002, now.AddMilliseconds(1), ValueTuple.Create(true, myObj), TimeSpan.MaxValue);
- ValueTupleDriverA.TestCompareTo(ValueTupleDriverB, 0, 5);
- ValueTupleDriverA.TestCompareTo(ValueTupleDriverC, -1, 5);
- }
-
- [Fact]
- public static void TestNotEqual()
- {
- ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan> ValueTupleDriverA;
- //ValueTuple-0
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>();
- ValueTupleDriverA.TestNotEqual();
-
- //ValueTuple-1
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>((short)10000);
- ValueTupleDriverA.TestNotEqual();
-
- // This is for code coverage purposes
- //ValueTuple-2
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>((short)10000, (int)1000000);
- ValueTupleDriverA.TestNotEqual();
-
- //ValueTuple-3
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>((short)10000, (int)1000000, (long)10000000);
- ValueTupleDriverA.TestNotEqual();
-
- //ValueTuple-4
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>((short)10000, (int)1000000, (long)10000000, "2008?7?2?");
- ValueTupleDriverA.TestNotEqual();
-
- //ValueTuple-5
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>((short)10000, (int)1000000, (long)10000000, "2008?7?2?", '0');
- ValueTupleDriverA.TestNotEqual();
-
- //ValueTuple-6
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>((short)10000, (int)1000000, (long)10000000, "2008?7?2?", '0', Single.NaN);
- ValueTupleDriverA.TestNotEqual();
-
- //ValueTuple-7
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>((short)10000, (int)1000000, (long)10000000, "2008?7?2?", '0', Single.NaN, Double.NegativeInfinity);
- ValueTupleDriverA.TestNotEqual();
-
- //ValueTuple-8, extended ValueTuple
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>((short)10000, (int)1000000, (long)10000000, "2008?7?2?", '0', Single.NaN, Double.NegativeInfinity, DateTime.Now);
- ValueTupleDriverA.TestNotEqual();
-
- //ValueTuple-9 and ValueTuple-10 are not necessary because they use the same code path as ValueTuple-8
- }
-
- [Fact]
- public static void IncomparableTypes()
- {
- ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan> ValueTupleDriverA;
-
- //ValueTuple-0
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>();
- ValueTupleDriverA.TestCompareToThrows();
-
- //ValueTuple-1
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>((short)10000);
- ValueTupleDriverA.TestCompareToThrows();
-
- // This is for code coverage purposes
- //ValueTuple-2
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>((short)10000, (int)1000000);
- ValueTupleDriverA.TestCompareToThrows();
-
- //ValueTuple-3
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>((short)10000, (int)1000000, (long)10000000);
- ValueTupleDriverA.TestCompareToThrows();
-
- //ValueTuple-4
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>((short)10000, (int)1000000, (long)10000000, "2008?7?2?");
- ValueTupleDriverA.TestCompareToThrows();
-
- //ValueTuple-5
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>((short)10000, (int)1000000, (long)10000000, "2008?7?2?", '0');
- ValueTupleDriverA.TestCompareToThrows();
-
- //ValueTuple-6
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>((short)10000, (int)1000000, (long)10000000, "2008?7?2?", '0', Single.NaN);
- ValueTupleDriverA.TestCompareToThrows();
-
- //ValueTuple-7
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>((short)10000, (int)1000000, (long)10000000, "2008?7?2?", '0', Single.NaN, Double.NegativeInfinity);
- ValueTupleDriverA.TestCompareToThrows();
-
- //ValueTuple-8, extended ValueTuple
- ValueTupleDriverA = new ValueTupleTestDriver<short, int, long, string, Char, Single, Double, DateTime, bool, TimeSpan>((short)10000, (int)1000000, (long)10000000, "2008?7?2?", '0', Single.NaN, Double.NegativeInfinity, DateTime.Now);
- ValueTupleDriverA.TestCompareToThrows();
-
- //ValueTuple-9 and ValueTuple-10 are not necessary because they use the same code path as ValueTuple-8
- }
-
- [Fact]
- public static void FloatingPointNaNCases()
- {
- var a = ValueTuple.Create(Double.MinValue, Double.NaN, Single.MinValue, Single.NaN);
- var b = ValueTuple.Create(Double.MinValue, Double.NaN, Single.MinValue, Single.NaN);
-
- Assert.True(a.Equals(b));
- Assert.Equal(0, ((IComparable)a).CompareTo(b));
- Assert.Equal(a.GetHashCode(), b.GetHashCode());
- Assert.True(((IStructuralEquatable)a).Equals(b, TestEqualityComparer.Instance));
- Assert.Equal(5, ((IStructuralComparable)a).CompareTo(b, DummyTestComparer.Instance));
- Assert.Equal(
- ((IStructuralEquatable)a).GetHashCode(TestEqualityComparer.Instance),
- ((IStructuralEquatable)b).GetHashCode(TestEqualityComparer.Instance));
- }
-
- [Fact]
- public static void TestCustomTypeParameter1()
- {
- // Special case of ValueTuple<T1> where T1 is a custom type
- var testClass = new TestClass();
- var a = ValueTuple.Create(testClass);
- var b = ValueTuple.Create(testClass);
-
- Assert.True(a.Equals(b));
- Assert.Equal(0, ((IComparable)a).CompareTo(b));
- Assert.Equal(a.GetHashCode(), b.GetHashCode());
- Assert.True(((IStructuralEquatable)a).Equals(b, TestEqualityComparer.Instance));
- Assert.Equal(5, ((IStructuralComparable)a).CompareTo(b, DummyTestComparer.Instance));
- Assert.Equal(
- ((IStructuralEquatable)a).GetHashCode(TestEqualityComparer.Instance),
- ((IStructuralEquatable)b).GetHashCode(TestEqualityComparer.Instance));
- }
-
- [Fact]
- public static void TestCustomTypeParameter2()
- {
- // Special case of ValueTuple<T1, T2> where T2 is a custom type
- var testClass = new TestClass(1);
- var a = ValueTuple.Create(1, testClass);
- var b = ValueTuple.Create(1, testClass);
-
- Assert.True(a.Equals(b));
- Assert.Equal(0, ((IComparable)a).CompareTo(b));
- Assert.Equal(a.GetHashCode(), b.GetHashCode());
- Assert.True(((IStructuralEquatable)a).Equals(b, TestEqualityComparer.Instance));
- Assert.Equal(5, ((IStructuralComparable)a).CompareTo(b, DummyTestComparer.Instance));
- Assert.Equal(
- ((IStructuralEquatable)a).GetHashCode(TestEqualityComparer.Instance),
- ((IStructuralEquatable)b).GetHashCode(TestEqualityComparer.Instance));
- }
-
- [Fact]
- public static void TestCustomTypeParameter3()
- {
- // Special case of ValueTuple<T1, T2> where T1 and T2 are custom types
- var testClassA = new TestClass(100);
- var testClassB = new TestClass(101);
- var a = ValueTuple.Create(testClassA, testClassB);
- var b = ValueTuple.Create(testClassB, testClassA);
-
- Assert.False(a.Equals(b));
- Assert.Equal(-1, ((IComparable)a).CompareTo(b));
- Assert.False(((IStructuralEquatable)a).Equals(b, TestEqualityComparer.Instance));
- Assert.Equal(5, ((IStructuralComparable)a).CompareTo(b, DummyTestComparer.Instance));
- // Equals(IEqualityComparer) is false, ignore hash code
- }
-
- [Fact]
- public static void TestCustomTypeParameter4()
- {
- // Special case of ValueTuple<T1, T2> where T1 and T2 are custom types
- var testClassA = new TestClass(100);
- var testClassB = new TestClass(101);
- var a = ValueTuple.Create(testClassA, testClassB);
- var b = ValueTuple.Create(testClassA, testClassA);
-
- Assert.False(a.Equals(b));
- Assert.Equal(1, ((IComparable)a).CompareTo(b));
- Assert.False(((IStructuralEquatable)a).Equals(b, TestEqualityComparer.Instance));
- Assert.Equal(5, ((IStructuralComparable)a).CompareTo(b, DummyTestComparer.Instance));
- // Equals(IEqualityComparer) is false, ignore hash code
- }
-
- [Fact]
- public static void NestedValueTuples1()
- {
- var a = ValueTuple.Create(1, 2, ValueTuple.Create(31, 32), 4, 5, 6, 7, ValueTuple.Create(8, 9));
- var b = ValueTuple.Create(1, 2, ValueTuple.Create(31, 32), 4, 5, 6, 7, ValueTuple.Create(8, 9));
-
- Assert.True(a.Equals(b));
- Assert.Equal(0, ((IComparable)a).CompareTo(b));
- Assert.Equal(a.GetHashCode(), b.GetHashCode());
- Assert.True(((IStructuralEquatable)a).Equals(b, TestEqualityComparer.Instance));
- Assert.Equal(5, ((IStructuralComparable)a).CompareTo(b, DummyTestComparer.Instance));
- Assert.Equal(
- ((IStructuralEquatable)a).GetHashCode(TestEqualityComparer.Instance),
- ((IStructuralEquatable)b).GetHashCode(TestEqualityComparer.Instance));
- Assert.Equal("(1, 2, (31, 32), 4, 5, 6, 7, (8, 9))", a.ToString());
- Assert.Equal("(31, 32)", a.Item3.ToString());
- Assert.Equal("((8, 9))", a.Rest.ToString());
- }
-
- [Fact]
- public static void NestedValueTuples2()
- {
- var a = ValueTuple.Create(0, 1, 2, 3, 4, 5, 6, ValueTuple.Create(7, 8, 9, 10, 11, 12, 13, ValueTuple.Create(14, 15)));
- var b = ValueTuple.Create(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(8, 9, 10, 11, 12, 13, 14, ValueTuple.Create(15, 16)));
-
- Assert.False(a.Equals(b));
- Assert.Equal(-1, ((IComparable)a).CompareTo(b));
- Assert.False(((IStructuralEquatable)a).Equals(b, TestEqualityComparer.Instance));
- Assert.Equal(5, ((IStructuralComparable)a).CompareTo(b, DummyTestComparer.Instance));
-
- Assert.Equal("(0, 1, 2, 3, 4, 5, 6, (7, 8, 9, 10, 11, 12, 13, (14, 15)))", a.ToString());
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, (8, 9, 10, 11, 12, 13, 14, (15, 16)))", b.ToString());
- Assert.Equal("((7, 8, 9, 10, 11, 12, 13, (14, 15)))", a.Rest.ToString());
-
- var a2 = Tuple.Create(0, 1, 2, 3, 4, 5, 6, Tuple.Create(7, 8, 9, 10, 11, 12, 13, Tuple.Create(14, 15)));
- var b2 = Tuple.Create(1, 2, 3, 4, 5, 6, 7, Tuple.Create(8, 9, 10, 11, 12, 13, 14, Tuple.Create(15, 16)));
-
- Assert.Equal(a2.ToString(), a.ToString());
- Assert.Equal(b2.ToString(), b.ToString());
- Assert.Equal(a2.Rest.ToString(), a.Rest.ToString());
- }
-
- [Fact]
- public static void IncomparableTypesSpecialCase()
- {
- // Special case when T does not implement IComparable
- var testClassA = new TestClass2(100);
- var testClassB = new TestClass2(100);
- var a = ValueTuple.Create(testClassA);
- var b = ValueTuple.Create(testClassB);
-
- Assert.True(a.Equals(b));
- Assert.Throws<ArgumentException>(() => ((IComparable)a).CompareTo(b));
- Assert.Equal(a.GetHashCode(), b.GetHashCode());
- Assert.True(((IStructuralEquatable)a).Equals(b, TestEqualityComparer.Instance));
- Assert.Equal(5, ((IStructuralComparable)a).CompareTo(b, DummyTestComparer.Instance));
- Assert.Equal(
- ((IStructuralEquatable)a).GetHashCode(TestEqualityComparer.Instance),
- ((IStructuralEquatable)b).GetHashCode(TestEqualityComparer.Instance));
- Assert.Equal("([100])", a.ToString());
- }
-
- [Fact]
- public static void ZeroTuples()
- {
- var a = ValueTuple.Create();
- Assert.True(a.Equals(new ValueTuple()));
- Assert.Equal(0, a.CompareTo(new ValueTuple()));
-
- Assert.Equal(1, ((IStructuralComparable)a).CompareTo(null, DummyTestComparer.Instance));
- Assert.Throws<ArgumentException>(() => ((IStructuralComparable)a).CompareTo("string", DummyTestComparer.Instance));
-
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, )", CreateLong(1, 2, 3, 4, 5, 6, 7, new ValueTuple()).ToString());
- }
-
- [Fact]
- public static void OneTuples()
- {
- IComparable c = ValueTuple.Create(1);
-
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(3)));
-
- IStructuralComparable sc = (IStructuralComparable)c;
-
- Assert.Equal(1, sc.CompareTo(null, DummyTestComparer.Instance));
- Assert.Throws<ArgumentException>(() => ((IStructuralComparable)sc).CompareTo("string", DummyTestComparer.Instance));
-
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(3), TestComparer.Instance));
-
- Assert.False(((IStructuralEquatable)sc).Equals(sc, DummyTestEqualityComparer.Instance));
-
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, 1)", CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(1)).ToString());
-
- var vtWithNull = new ValueTuple<string>(null);
- var tupleWithNull = new Tuple<string>(null);
- Assert.Equal("()", vtWithNull.ToString());
- Assert.Equal(tupleWithNull.ToString(), vtWithNull.ToString());
- }
-
- [Fact]
- public static void TwoTuples()
- {
- IComparable c = ValueTuple.Create(1, 1);
-
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(3, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 3)));
-
- IStructuralComparable sc = (IStructuralComparable)c;
-
- Assert.Equal(1, sc.CompareTo(null, DummyTestComparer.Instance));
- Assert.Throws<ArgumentException>(() => ((IStructuralComparable)sc).CompareTo("string", DummyTestComparer.Instance));
-
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 3), TestComparer.Instance));
-
- Assert.False(((IStructuralEquatable)sc).Equals(sc, DummyTestEqualityComparer.Instance));
-
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, 1, 2)", CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(1, 2)).ToString());
-
- var vtWithNull = new ValueTuple<string, string>(null, null);
- var tupleWithNull = new Tuple<string, string>(null, null);
- Assert.Equal("(, )", vtWithNull.ToString());
- Assert.Equal(tupleWithNull.ToString(), vtWithNull.ToString());
- }
-
- [Fact]
- public static void ThreeTuples()
- {
- IComparable c = ValueTuple.Create(1, 1, 1);
-
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(3, 1, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 3, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 1, 3)));
-
- IStructuralComparable sc = (IStructuralComparable)c;
-
- Assert.Equal(1, sc.CompareTo(null, DummyTestComparer.Instance));
- Assert.Throws<ArgumentException>(() => ((IStructuralComparable)sc).CompareTo("string", DummyTestComparer.Instance));
-
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 3, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 1, 3), TestComparer.Instance));
-
- Assert.False(((IStructuralEquatable)sc).Equals(sc, DummyTestEqualityComparer.Instance));
-
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, 1, 2, 3)", CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(1, 2, 3)).ToString());
-
- var vtWithNull = new ValueTuple<string, string, string>(null, null, null);
- var tupleWithNull = new Tuple<string, string, string>(null, null, null);
- Assert.Equal("(, , )", vtWithNull.ToString());
- Assert.Equal(tupleWithNull.ToString(), vtWithNull.ToString());
- }
-
- [Fact]
- public static void FourTuples()
- {
- IComparable c = ValueTuple.Create(1, 1, 1, 1);
-
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(3, 1, 1, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 3, 1, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 1, 3, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 1, 1, 3)));
-
- IStructuralComparable sc = (IStructuralComparable)c;
-
- Assert.Equal(1, sc.CompareTo(null, DummyTestComparer.Instance));
- Assert.Throws<ArgumentException>(() => ((IStructuralComparable)sc).CompareTo("string", DummyTestComparer.Instance));
-
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(3, 1, 1, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 3, 1, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 1, 3, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 1, 1, 3), TestComparer.Instance));
-
- Assert.False(((IStructuralEquatable)sc).Equals(sc, DummyTestEqualityComparer.Instance));
-
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4)", CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(1, 2, 3, 4)).ToString());
-
- var vtWithNull = new ValueTuple<string, string, string, string>(null, null, null, null);
- var tupleWithNull = new Tuple<string, string, string, string>(null, null, null, null);
- Assert.Equal("(, , , )", vtWithNull.ToString());
- Assert.Equal(tupleWithNull.ToString(), vtWithNull.ToString());
- }
-
- [Fact]
- public static void FiveTuples()
- {
- IComparable c = ValueTuple.Create(1, 1, 1, 1, 1);
-
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(3, 1, 1, 1, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 3, 1, 1, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 1, 3, 1, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 1, 1, 3, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 1, 1, 1, 3)));
-
- IStructuralComparable sc = (IStructuralComparable)c;
-
- Assert.Equal(1, sc.CompareTo(null, DummyTestComparer.Instance));
- Assert.Throws<ArgumentException>(() => ((IStructuralComparable)sc).CompareTo("string", DummyTestComparer.Instance));
-
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(3, 1, 1, 1, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 3, 1, 1, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 1, 3, 1, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 1, 1, 3, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 1, 1, 1, 3), TestComparer.Instance));
-
- Assert.False(((IStructuralEquatable)sc).Equals(sc, DummyTestEqualityComparer.Instance));
-
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5)", CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(1, 2, 3, 4, 5)).ToString());
-
- var vtWithNull = new ValueTuple<string, string, string, string, string>(null, null, null, null, null);
- var tupleWithNull = new Tuple<string, string, string, string, string>(null, null, null, null, null);
- Assert.Equal("(, , , , )", vtWithNull.ToString());
- Assert.Equal(tupleWithNull.ToString(), vtWithNull.ToString());
- }
-
- [Fact]
- public static void SixTuples()
- {
- IComparable c = ValueTuple.Create(1, 1, 1, 1, 1, 1);
-
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(3, 1, 1, 1, 1, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 3, 1, 1, 1, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 1, 3, 1, 1, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 1, 1, 3, 1, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 1, 1, 1, 3, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 1, 1, 1, 1, 3)));
-
- IStructuralComparable sc = (IStructuralComparable)c;
-
- Assert.Equal(1, sc.CompareTo(null, DummyTestComparer.Instance));
- Assert.Throws<ArgumentException>(() => ((IStructuralComparable)sc).CompareTo("string", DummyTestComparer.Instance));
-
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(3, 1, 1, 1, 1, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 3, 1, 1, 1, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 1, 3, 1, 1, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 1, 1, 3, 1, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 1, 1, 1, 3, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 1, 1, 1, 1, 3), TestComparer.Instance));
-
- Assert.False(((IStructuralEquatable)sc).Equals(sc, DummyTestEqualityComparer.Instance));
-
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6)", CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(1, 2, 3, 4, 5, 6)).ToString());
-
- var vtWithNull = new ValueTuple<string, string, string, string, string, string>(null, null, null, null, null, null);
- var tupleWithNull = new Tuple<string, string, string, string, string, string>(null, null, null, null, null, null);
- Assert.Equal("(, , , , , )", vtWithNull.ToString());
- Assert.Equal(tupleWithNull.ToString(), vtWithNull.ToString());
- }
-
- [Fact]
- public static void SevenTuples()
- {
- IComparable c = ValueTuple.Create(1, 1, 1, 1, 1, 1, 1);
-
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(3, 1, 1, 1, 1, 1, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 3, 1, 1, 1, 1, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 1, 3, 1, 1, 1, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 1, 1, 3, 1, 1, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 1, 1, 1, 3, 1, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 1, 1, 1, 1, 3, 1)));
- Assert.Equal(-1, c.CompareTo(ValueTuple.Create(1, 1, 1, 1, 1, 1, 3)));
-
- IStructuralComparable sc = (IStructuralComparable)c;
-
- Assert.Equal(1, sc.CompareTo(null, DummyTestComparer.Instance));
- Assert.Throws<ArgumentException>(() => ((IStructuralComparable)sc).CompareTo("string", DummyTestComparer.Instance));
-
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(3, 1, 1, 1, 1, 1, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 3, 1, 1, 1, 1, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 1, 3, 1, 1, 1, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 1, 1, 3, 1, 1, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 1, 1, 1, 3, 1, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 1, 1, 1, 1, 3, 1), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(ValueTuple.Create(1, 1, 1, 1, 1, 1, 3), TestComparer.Instance));
-
- Assert.False(((IStructuralEquatable)sc).Equals(sc, DummyTestEqualityComparer.Instance));
-
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7)", CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(1, 2, 3, 4, 5, 6, 7)).ToString());
-
- var vtWithNull = new ValueTuple<string, string, string, string, string, string, string>(null, null, null, null, null, null, null);
- var tupleWithNull = new Tuple<string, string, string, string, string, string, string>(null, null, null, null, null, null, null);
- Assert.Equal("(, , , , , , )", vtWithNull.ToString());
- Assert.Equal(tupleWithNull.ToString(), vtWithNull.ToString());
- }
-
- public static ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest> CreateLong<T1, T2, T3, T4, T5, T6, T7, TRest>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7, TRest rest) where TRest : struct =>
- new ValueTuple<T1, T2, T3, T4, T5, T6, T7, TRest>(item1, item2, item3, item4, item5, item6, item7, rest);
-
- public static Tuple<T1, T2, T3, T4, T5, T6, T7, TRest> CreateLongRef<T1, T2, T3, T4, T5, T6, T7, TRest>(T1 item1, T2 item2, T3 item3, T4 item4, T5 item5, T6 item6, T7 item7, TRest rest) =>
- new Tuple<T1, T2, T3, T4, T5, T6, T7, TRest>(item1, item2, item3, item4, item5, item6, item7, rest);
-
- [Fact]
- public static void EightTuples()
- {
- var x = new Tuple<int, int, int, int, int, int, int, Tuple<string, string>>(1, 2, 3, 4, 5, 6, 7, new Tuple<string, string>("alice", "bob"));
- var y = new ValueTuple<int, int, int, int, int, int, int, ValueTuple<string, string>>(1, 2, 3, 4, 5, 6, 7, new ValueTuple<string, string>("alice", "bob"));
- Assert.Equal(x.ToString(), y.ToString());
-
- var t = CreateLong(1, 1, 1, 1, 1, 1, 1, ValueTuple.Create(1));
-
- IStructuralEquatable se = t;
- Assert.False(se.Equals(null, TestEqualityComparer.Instance));
- Assert.False(se.Equals("string", TestEqualityComparer.Instance));
- Assert.False(se.Equals(new ValueTuple(), TestEqualityComparer.Instance));
-
- IComparable c = t;
- Assert.Equal(-1, c.CompareTo(CreateLong(3, 1, 1, 1, 1, 1, 1, ValueTuple.Create(1))));
- Assert.Equal(-1, c.CompareTo(CreateLong(1, 3, 1, 1, 1, 1, 1, ValueTuple.Create(1))));
- Assert.Equal(-1, c.CompareTo(CreateLong(1, 1, 3, 1, 1, 1, 1, ValueTuple.Create(1))));
- Assert.Equal(-1, c.CompareTo(CreateLong(1, 1, 1, 3, 1, 1, 1, ValueTuple.Create(1))));
- Assert.Equal(-1, c.CompareTo(CreateLong(1, 1, 1, 1, 3, 1, 1, ValueTuple.Create(1))));
- Assert.Equal(-1, c.CompareTo(CreateLong(1, 1, 1, 1, 1, 3, 1, ValueTuple.Create(1))));
- Assert.Equal(-1, c.CompareTo(CreateLong(1, 1, 1, 1, 1, 1, 3, ValueTuple.Create(1))));
-
- IStructuralComparable sc = t;
- Assert.Equal(1, sc.CompareTo(null, DummyTestComparer.Instance));
- Assert.Throws<ArgumentException>(() => sc.CompareTo("string", DummyTestComparer.Instance));
-
- Assert.Equal(1, sc.CompareTo(CreateLong(3, 1, 1, 1, 1, 1, 1, ValueTuple.Create(1)), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(CreateLong(1, 3, 1, 1, 1, 1, 1, ValueTuple.Create(1)), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(CreateLong(1, 1, 3, 1, 1, 1, 1, ValueTuple.Create(1)), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(CreateLong(1, 1, 1, 3, 1, 1, 1, ValueTuple.Create(1)), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(CreateLong(1, 1, 1, 1, 3, 1, 1, ValueTuple.Create(1)), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(CreateLong(1, 1, 1, 1, 1, 3, 1, ValueTuple.Create(1)), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(CreateLong(1, 1, 1, 1, 1, 1, 3, ValueTuple.Create(1)), TestComparer.Instance));
- Assert.Equal(1, sc.CompareTo(CreateLong(1, 1, 1, 1, 1, 1, 1, ValueTuple.Create(3)), TestComparer.Instance));
-
- Assert.Equal(2138941962, CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create()).GetHashCode());
- Assert.Equal(2138941954, CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(8)).GetHashCode());
- Assert.Equal(-1746596640, CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(8, 9)).GetHashCode());
- Assert.Equal(121964360, CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(8, 9, 10)).GetHashCode());
- Assert.Equal(4363008, CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(8, 9, 10, 11)).GetHashCode());
- Assert.Equal(9413384, CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(8, 9, 10, 11, 12)).GetHashCode());
- Assert.Equal(305131744, CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(8, 9, 10, 11, 12, 13)).GetHashCode());
- Assert.Equal(1479338186, CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(8, 9, 10, 11, 12, 13, 14)).GetHashCode());
- Assert.Equal(1573514559, CreateLong(1, 2, 3, 4, 5, 6, 7, CreateLong(8, 9, 10, 11, 12, 13, 14, ValueTuple.Create())).GetHashCode());
- Assert.Equal(1573514711, CreateLong(1, 2, 3, 4, 5, 6, 7, CreateLong(8, 9, 10, 11, 12, 13, 14, ValueTuple.Create(15))).GetHashCode());
-
- Assert.Equal(2138941962, ((IStructuralEquatable)CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create())).GetHashCode(TestEqualityComparer.Instance));
- Assert.Equal(2138941954, ((IStructuralEquatable)CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(8))).GetHashCode(TestEqualityComparer.Instance));
- Assert.Equal(-1746596640, ((IStructuralEquatable)CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(8, 9))).GetHashCode(TestEqualityComparer.Instance));
- Assert.Equal(121964360, ((IStructuralEquatable)CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(8, 9, 10))).GetHashCode(TestEqualityComparer.Instance));
- Assert.Equal(4363008, ((IStructuralEquatable)CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(8, 9, 10, 11))).GetHashCode(TestEqualityComparer.Instance));
- Assert.Equal(9413384, ((IStructuralEquatable)CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(8, 9, 10, 11, 12))).GetHashCode(TestEqualityComparer.Instance));
- Assert.Equal(305131744, ((IStructuralEquatable)CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(8, 9, 10, 11, 12, 13))).GetHashCode(TestEqualityComparer.Instance));
- Assert.Equal(1479338186, ((IStructuralEquatable)CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(8, 9, 10, 11, 12, 13, 14))).GetHashCode(TestEqualityComparer.Instance));
- Assert.Equal(1573514559, ((IStructuralEquatable)CreateLong(1, 2, 3, 4, 5, 6, 7, CreateLong(8, 9, 10, 11, 12, 13, 14, ValueTuple.Create()))).GetHashCode(TestEqualityComparer.Instance));
- Assert.Equal(1573514711, ((IStructuralEquatable)CreateLong(1, 2, 3, 4, 5, 6, 7, CreateLong(8, 9, 10, 11, 12, 13, 14, ValueTuple.Create(15)))).GetHashCode(TestEqualityComparer.Instance));
-
- Assert.False(se.Equals(t, DummyTestEqualityComparer.Instance));
-
- // Notice that 0-tuple prints as empty position
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, )", CreateLong(1, 2, 3, 4, 5, 6, 7, CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create())).ToString());
-
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, 1, 2, 3, 4, 5, 6, 7, 1)", CreateLong(1, 2, 3, 4, 5, 6, 7, CreateLong(1, 2, 3, 4, 5, 6, 7, ValueTuple.Create(1))).ToString());
-
- var vtWithNull = new ValueTuple<string, string, string, string, string, string, string, ValueTuple<string>>(null, null, null, null, null, null, null, new ValueTuple<string>(null));
- var tupleWithNull = new Tuple<string, string, string, string, string, string, string, Tuple<string>>(null, null, null, null, null, null, null, new Tuple<string>(null));
- Assert.Equal("(, , , , , , , )", vtWithNull.ToString());
- Assert.Equal(tupleWithNull.ToString(), vtWithNull.ToString());
- }
-
- [Fact]
- public static void LongTuplesWithNull()
- {
- {
- var vtWithNull = CreateLong(1, 2, 3, 4, 5, 6, 7, new ValueTuple<string>(null));
- var tupleWithNull = CreateLongRef(1, 2, 3, 4, 5, 6, 7, new Tuple<string>(null));
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, )", vtWithNull.ToString());
- Assert.Equal(tupleWithNull.ToString(), vtWithNull.ToString());
- }
-
- {
- var vtWithNull = CreateLong(1, 2, 3, 4, 5, 6, 7, new ValueTuple<string>(null));
- var tupleWithNull = CreateLongRef(1, 2, 3, 4, 5, 6, 7, new Tuple<string>(null));
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, )", vtWithNull.ToString());
- Assert.Equal(tupleWithNull.ToString(), vtWithNull.ToString());
- }
-
- {
- var vtWithNull = CreateLong(1, 2, 3, 4, 5, 6, 7, new ValueTuple<string, string>(null, null));
- var tupleWithNull = CreateLongRef(1, 2, 3, 4, 5, 6, 7, new Tuple<string, string>(null, null));
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, , )", vtWithNull.ToString());
- Assert.Equal(tupleWithNull.ToString(), vtWithNull.ToString());
- }
-
- {
- var vtWithNull = CreateLong(1, 2, 3, 4, 5, 6, 7, new ValueTuple<string, string, string>(null, null, null));
- var tupleWithNull = CreateLongRef(1, 2, 3, 4, 5, 6, 7, new Tuple<string, string, string>(null, null, null));
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, , , )", vtWithNull.ToString());
- Assert.Equal(tupleWithNull.ToString(), vtWithNull.ToString());
- }
-
- {
- var vtWithNull = CreateLong(1, 2, 3, 4, 5, 6, 7, new ValueTuple<string, string, string, string>(null, null, null, null));
- var tupleWithNull = CreateLongRef(1, 2, 3, 4, 5, 6, 7, new Tuple<string, string, string, string>(null, null, null, null));
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, , , , )", vtWithNull.ToString());
- Assert.Equal(tupleWithNull.ToString(), vtWithNull.ToString());
- }
-
- {
- var vtWithNull = CreateLong(1, 2, 3, 4, 5, 6, 7, new ValueTuple<string, string, string, string, string>(null, null, null, null, null));
- var tupleWithNull = CreateLongRef(1, 2, 3, 4, 5, 6, 7, new Tuple<string, string, string, string, string>(null, null, null, null, null));
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, , , , , )", vtWithNull.ToString());
- Assert.Equal(tupleWithNull.ToString(), vtWithNull.ToString());
- }
-
- {
- var vtWithNull = CreateLong(1, 2, 3, 4, 5, 6, 7, new ValueTuple<string, string, string, string, string, string>(null, null, null, null, null, null));
- var tupleWithNull = CreateLongRef(1, 2, 3, 4, 5, 6, 7, new Tuple<string, string, string, string, string, string>(null, null, null, null, null, null));
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, , , , , , )", vtWithNull.ToString());
- Assert.Equal(tupleWithNull.ToString(), vtWithNull.ToString());
- }
-
- {
- var vtWithNull = CreateLong(1, 2, 3, 4, 5, 6, 7, new ValueTuple<string, string, string, string, string, string, string>(null, null, null, null, null, null, null));
- var tupleWithNull = CreateLongRef(1, 2, 3, 4, 5, 6, 7, new Tuple<string, string, string, string, string, string, string>(null, null, null, null, null, null, null));
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, , , , , , , )", vtWithNull.ToString());
- Assert.Equal(tupleWithNull.ToString(), vtWithNull.ToString());
- }
- }
-
- [Fact]
- public static void EightTuplesWithBadRest()
- {
- // Change as necessary if in the future
- // the hash algorithm is modified again.
- const int ExpectedHash = 1291467969;
-
- var d = default(ValueTuple<int, int, int, int, int, int, int, int>);
- d.Item1 = 1;
- d.Rest = 42;
- Assert.Equal(ExpectedHash, d.GetHashCode());
- Assert.Equal(ExpectedHash, ((IStructuralEquatable)d).GetHashCode());
- Assert.Equal("(1, 0, 0, 0, 0, 0, 0, 42)", d.ToString());
-
- Assert.Equal(ExpectedHash, CreateLong(1, 2, 3, 4, 5, 6, 7, d).GetHashCode());
-
- // GetHashCode only tries to hash the first 7 elements when rest is not ITupleInternal
- Assert.Equal(ValueTuple.Create(1, 0, 0, 0, 0, 0, 0).GetHashCode(), d.GetHashCode());
- Assert.Equal(((IStructuralEquatable)ValueTuple.Create(1, 0, 0, 0, 0, 0, 0)).GetHashCode(TestEqualityComparer.Instance), ((IStructuralEquatable)d).GetHashCode(TestEqualityComparer.Instance));
-
- Assert.Equal("(1, 2, 3, 4, 5, 6, 7, 1, 0, 0, 0, 0, 0, 0, 42)", CreateLong(1, 2, 3, 4, 5, 6, 7, d).ToString());
- }
-
- private class TestClass : IComparable
- {
- private readonly int _value;
-
- internal TestClass()
- : this(0)
- { }
-
- internal TestClass(int value)
- {
- this._value = value;
- }
-
- public override string ToString()
- {
- return "{" + _value.ToString() + "}";
- }
-
- public int CompareTo(object x)
- {
- TestClass tmp = x as TestClass;
- if (tmp != null)
- return this._value.CompareTo(tmp._value);
- else
- return 1;
- }
- }
-
- private class TestClass2
- {
- private readonly int _value;
-
- internal TestClass2()
- : this(0)
- { }
-
- internal TestClass2(int value)
- {
- this._value = value;
- }
-
- public override string ToString()
- {
- return "[" + _value.ToString() + "]";
- }
-
- public override bool Equals(object x)
- {
- TestClass2 tmp = x as TestClass2;
- if (tmp != null)
- return _value.Equals(tmp._value);
- else
- return false;
- }
-
- public override int GetHashCode()
- {
- return _value.GetHashCode();
- }
- }
-
- private class DummyTestComparer : IComparer
- {
- public static readonly DummyTestComparer Instance = new DummyTestComparer();
-
- public int Compare(object x, object y)
- {
- return 5;
- }
- }
-
- private class TestComparer : IComparer
- {
- public static readonly TestComparer Instance = new TestComparer();
-
- public int Compare(object x, object y)
- {
- return x.Equals(y) ? 0 : 1;
- }
- }
-
- private class DummyTestEqualityComparer : IEqualityComparer
- {
- public static readonly DummyTestEqualityComparer Instance = new DummyTestEqualityComparer();
-
- public new bool Equals(object x, object y)
- {
- return false;
- }
-
- public int GetHashCode(object x)
- {
- return x.GetHashCode();
- }
- }
-
- private class TestEqualityComparer : IEqualityComparer
- {
- public static readonly TestEqualityComparer Instance = new TestEqualityComparer();
-
- public new bool Equals(object x, object y)
- {
- return x.Equals(y);
- }
-
- public int GetHashCode(object x)
- {
- return x.GetHashCode();
- }
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-27 19:13:22 +0300