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//
// BitVector32Test.cs - NUnit Test Cases for System.Net.BitVector32
//
// Author:
// Lawrence Pit (loz@cable.a2000.nl)
//
using NUnit.Framework;
using System;
using System.Collections;
using System.Collections.Specialized;
namespace MonoTests.System.Collections.Specialized
{
public class BitVector32Test : TestCase
{
public BitVector32Test () :
base ("[MonoTests.System.Net.BitVector32Test]") {}
public BitVector32Test (string name) : base (name) {}
protected override void SetUp () {}
protected override void TearDown () {}
public static ITest Suite
{
get {
return new TestSuite (typeof (BitVector32Test));
}
}
public void TestConstructors ()
{
BitVector32 b = new BitVector32 (31);
}
public void TestIndexers ()
{
BitVector32 b = new BitVector32 (7);
Assert ("#1", b [0]);
Assert ("#2", b [1]);
Assert ("#3", b [2]);
Assert ("#4", b [4]);
Assert ("#5", !b [8]);
Assert ("#6", !b [16]);
b [8] = true;
Assert ("#7", b [4]);
Assert ("#8", b [8]);
Assert ("#9", !b [16]);
b [8] = false;
Assert ("#10", b [4]);
Assert ("#11", !b [8]);
Assert ("#12", !b [16]);
BitVector32.Section s = BitVector32.CreateSection (31);
s = BitVector32.CreateSection (64, s);
// Print (s);
// b = new BitVector32 (0x777777);
BitVector32 b1 = new BitVector32 (0xffff77);
BitVector32 b2 = new BitVector32 (b1 [s]);
//Console.WriteLine (b1.ToString ());
//Console.WriteLine (b2.ToString ());
AssertEquals ("#14", 123, b1 [s]);
// b1 [s] = 15;
//Console.WriteLine (b1.ToString ());
}
public void TestCreateMask ()
{
AssertEquals ("#1", 1, BitVector32.CreateMask ());
AssertEquals ("#2", 1, BitVector32.CreateMask (0));
AssertEquals ("#3", 2, BitVector32.CreateMask (1));
AssertEquals ("#4", 32, BitVector32.CreateMask (16));
AssertEquals ("#6", -2, BitVector32.CreateMask (Int32.MaxValue));
AssertEquals ("#5", -4, BitVector32.CreateMask (-2));
try {
BitVector32.CreateMask (Int32.MinValue);
Fail ("#7");
} catch (InvalidOperationException) {}
}
public void TestCreateSection ()
{
BitVector32.Section s = BitVector32.CreateSection (1);
AssertEquals ("#1", (short) 1, s.Mask);
s = BitVector32.CreateSection (2);
AssertEquals ("#2", (short) 3, s.Mask);
s = BitVector32.CreateSection (3);
AssertEquals ("#3", (short) 3, s.Mask);
s = BitVector32.CreateSection (5);
AssertEquals ("#4", (short) 7, s.Mask);
s = BitVector32.CreateSection (20);
AssertEquals ("#4", (short) 0x1f, s.Mask);
s = BitVector32.CreateSection (Int16.MaxValue);
AssertEquals ("#5", (short) 0x7fff, s.Mask);
s = BitVector32.CreateSection (Int16.MaxValue - 100);
AssertEquals ("#6", (short) 0x7fff, s.Mask);
try {
BitVector32.Section s2 = BitVector32.CreateSection (0);
Fail ("#7");
} catch (ArgumentException) {}
try {
BitVector32.Section s2 = BitVector32.CreateSection (-1);
Fail ("#8");
} catch (ArgumentException) {}
try {
BitVector32.Section s2 = BitVector32.CreateSection (Int16.MinValue);
Fail ("#9");
} catch (ArgumentException) {}
s = BitVector32.CreateSection (20);
AssertEquals ("#10a", (short) 0x1f, s.Mask);
AssertEquals ("#10b", (short) 0x00, s.Offset);
s = BitVector32.CreateSection (120, s);
AssertEquals ("#10c", (short) 0x7f, s.Mask);
AssertEquals ("#10d", (short) 0x05, s.Offset);
s = BitVector32.CreateSection (1000, s);
AssertEquals ("#10e", (short) 0x3ff, s.Mask);
AssertEquals ("#10f", (short) 0x0c, s.Offset);
}
private void Print (BitVector32.Section s)
{
Console.WriteLine (s.ToString () + " : "+ s.Mask + " : " + s.Offset);
}
}
}
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