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// UInt16Test.cs - NUnit Test Cases for the System.UInt16 struct
//
// Mario Martinez (mariom925@home.om)
//
// (C) Ximian, Inc. http://www.ximian.com
//
using NUnit.Framework;
using System;
using System.Threading;
using System.Globalization;
namespace MonoTests.System
{
public class UInt16Test : TestCase
{
private const UInt16 MyUInt16_1 = 42;
private const UInt16 MyUInt16_2 = 0;
private const UInt16 MyUInt16_3 = 65535;
private const string MyString1 = "42";
private const string MyString2 = "0";
private const string MyString3 = "65535";
private string[] Formats1 = {"c", "d", "e", "f", "g", "n", "p", "x" };
private string[] Formats2 = {"c5", "d5", "e5", "f5", "g5", "n5", "p5", "x5" };
private string[] Results1 = {null,
"0", "0.000000e+000", "0.00",
"0", "0.00", "0.00 %", "0"};
private string[] Results2 = {null,
"65535", "6.55350e+004", "65535.00000",
"65535", "65,535.00000", "6,553,500.00000 %", "0ffff"};
private string[] ResultsNfi1 = {NumberFormatInfo.InvariantInfo.CurrencySymbol+"0.00",
"0", "0.000000e+000", "0.00",
"0", "0.00", "0.00 %", "0"};
private string[] ResultsNfi2 = {NumberFormatInfo.InvariantInfo.CurrencySymbol+"65,535.00000",
"65535", "6.55350e+004", "65535.00000",
"65535", "65,535.00000", "6,553,500.00000 %", "0ffff"};
private NumberFormatInfo Nfi = NumberFormatInfo.InvariantInfo;
public UInt16Test() : base ("MonoTests.System.UInt16Test testcase") {}
public UInt16Test(string name) : base(name) {}
private CultureInfo old_culture;
protected override void SetUp()
{
old_culture = Thread.CurrentThread.CurrentCulture;
// Set culture to en-US and don't let the user override.
Thread.CurrentThread.CurrentCulture = new CultureInfo ("en-US", false);
Results1 [0] = NumberFormatInfo.CurrentInfo.CurrencySymbol+"0.00";
Results2 [0] = NumberFormatInfo.CurrentInfo.CurrencySymbol+"65,535.00000";
}
protected override void TearDown()
{
Thread.CurrentThread.CurrentCulture = old_culture;
}
public static ITest Suite {
get {
return new TestSuite(typeof(UInt16Test));
}
}
public void TestMinMax()
{
AssertEquals(UInt16.MinValue, MyUInt16_2);
AssertEquals(UInt16.MaxValue, MyUInt16_3);
}
public void TestCompareTo()
{
Assert(MyUInt16_3.CompareTo(MyUInt16_2) > 0);
Assert(MyUInt16_2.CompareTo(MyUInt16_2) == 0);
Assert(MyUInt16_1.CompareTo((UInt16)(42)) == 0);
Assert(MyUInt16_2.CompareTo(MyUInt16_3) < 0);
try {
MyUInt16_2.CompareTo(100);
Fail("Should raise a System.ArgumentException");
}
catch (Exception e) {
Assert(typeof(ArgumentException) == e.GetType());
}
}
public void TestEquals()
{
Assert(MyUInt16_1.Equals(MyUInt16_1));
Assert(MyUInt16_1.Equals((UInt16)(42)));
Assert(MyUInt16_1.Equals((SByte)(42)) == false);
Assert(MyUInt16_1.Equals(MyUInt16_2) == false);
}
public void TestGetHashCode()
{
try {
MyUInt16_1.GetHashCode();
MyUInt16_2.GetHashCode();
MyUInt16_3.GetHashCode();
}
catch {
Fail("GetHashCode should not raise an exception here");
}
}
public void TestParse()
{
//test Parse(string s)
Assert(MyUInt16_1 == UInt16.Parse(MyString1));
Assert(MyUInt16_2 == UInt16.Parse(MyString2));
Assert(MyUInt16_3 == UInt16.Parse(MyString3));
try {
UInt16.Parse(null);
Fail("Should raise a System.ArgumentNullException");
}
catch (Exception e) {
Assert(typeof(ArgumentNullException) == e.GetType());
}
try {
UInt16.Parse("not-a-number");
Fail("Should raise a System.FormatException");
}
catch (Exception e) {
Assert(typeof(FormatException) == e.GetType());
}
try {
int OverInt = UInt16.MaxValue + 1;
UInt16.Parse(OverInt.ToString());
Fail("Should raise a System.OverflowException");
}
catch (Exception e) {
Assert(typeof(OverflowException) == e.GetType());
}
//test Parse(string s, NumberStyles style)
Assert(42 == UInt16.Parse(" "+NumberFormatInfo.CurrentInfo.CurrencySymbol+"42 ", NumberStyles.Currency));
try {
UInt16.Parse("$42", NumberStyles.Integer);
Fail("Should raise a System.FormatException");
}
catch (Exception e) {
Assert(typeof(FormatException) == e.GetType());
}
//test Parse(string s, IFormatProvider provider)
Assert(42 == UInt16.Parse(" 42 ", Nfi));
try {
UInt16.Parse("%42", Nfi);
Fail("Should raise a System.FormatException");
}
catch (Exception e) {
Assert(typeof(FormatException) == e.GetType());
}
//test Parse(string s, NumberStyles style, IFormatProvider provider)
Assert(16 == UInt16.Parse(" 10 ", NumberStyles.HexNumber, Nfi));
try {
UInt16.Parse("$42", NumberStyles.Integer, Nfi);
Fail("Should raise a System.FormatException");
}
catch (Exception e) {
Assert(typeof(FormatException) == e.GetType());
}
}
public void TestToString()
{
//test ToString()
AssertEquals("A1", MyString1, MyUInt16_1.ToString());
AssertEquals("A2", MyString2, MyUInt16_2.ToString());
AssertEquals("A3", MyString3, MyUInt16_3.ToString());
//test ToString(string format)
for (int i=0; i < Formats1.Length; i++) {
AssertEquals("A4:"+i.ToString(), Results1[i], MyUInt16_2.ToString(Formats1[i]));
AssertEquals("A5:"+i.ToString(), Results2[i], MyUInt16_3.ToString(Formats2[i]));
}
//test ToString(string format, IFormatProvider provider);
for (int i=0; i < Formats1.Length; i++) {
AssertEquals("A6:"+i.ToString(), ResultsNfi1[i], MyUInt16_2.ToString(Formats1[i], Nfi));
AssertEquals("A7:"+i.ToString(), ResultsNfi2[i], MyUInt16_3.ToString(Formats2[i], Nfi));
}
try {
MyUInt16_1.ToString("z");
Fail("Should raise a System.FormatException");
}
catch (Exception e) {
Assert("A8", typeof(FormatException) == e.GetType());
}
}
}
}
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