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// ByteTest.cs - NUnit Test Cases for the System.Byte struct
//
// Mario Martinez (mariom925@home.om)
//
// (C) Ximian, Inc. http://www.ximian.com
//
using NUnit.Framework;
using System;
using System.Globalization;
using System.Threading;
namespace MonoTests.System
{
public class ByteTest : TestCase
{
private const Byte MyByte1 = 42;
private const Byte MyByte2 = 0;
private const Byte MyByte3 = 255;
private const string MyString1 = "42";
private const string MyString2 = "0";
private const string MyString3 = "255";
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 = { "",
"0", "0.000000e+000", "0.00",
"0", "0.00", "0.00 %", "0"};
private string[] Results1_Nfi = {NumberFormatInfo.InvariantInfo.CurrencySymbol+"0.00",
"0", "0.000000e+000", "0.00",
"0", "0.00", "0.00 %", "0"};
private string[] Results2 = {NumberFormatInfo.CurrentInfo.CurrencySymbol+"255.00000",
"00255", "2.55000e+002", "255.00000",
"255", "255.00000", "25,500.00000 %", "000ff"};
private string[] Results2_Nfi = {NumberFormatInfo.InvariantInfo.CurrencySymbol+"255.00000",
"00255", "2.55000e+002", "255.00000",
"255", "255.00000", "25,500.00000 %", "000ff"};
private NumberFormatInfo Nfi = NumberFormatInfo.InvariantInfo;
public ByteTest() : base ("MonoTests.System.ByteTests testcase") {}
public ByteTest(string name) : base(name) {}
protected override void SetUp() {
int cdd = NumberFormatInfo.CurrentInfo.CurrencyDecimalDigits;
string csym = NumberFormatInfo.CurrentInfo.CurrencySymbol;
string csuffix = (cdd > 0 ? "." : "").PadRight(cdd + (cdd > 0 ? 1 : 0), '0');
Results1[0] = csym + "0" + csuffix;
}
protected override void TearDown () {
}
public static ITest Suite {
get {
return new TestSuite(typeof(ByteTest));
}
}
public void TestMinMax()
{
AssertEquals(Byte.MinValue, MyByte2);
AssertEquals(Byte.MaxValue, MyByte3);
}
public void TestCompareTo()
{
Assert(MyByte3.CompareTo(MyByte2) > 0);
Assert(MyByte2.CompareTo(MyByte2) == 0);
Assert(MyByte1.CompareTo((Byte)42) == 0);
Assert(MyByte2.CompareTo(MyByte3) < 0);
try {
MyByte2.CompareTo(100);
Fail("Should raise a System.ArgumentException");
}
catch (Exception e) {
Assert(typeof(ArgumentException) == e.GetType());
}
}
public void TestEquals()
{
Assert(MyByte1.Equals(MyByte1));
Assert(MyByte1.Equals((Byte)42));
Assert(MyByte1.Equals((Int16)42) == false);
Assert(MyByte1.Equals(MyByte2) == false);
}
public void TestGetHashCode()
{
try {
MyByte1.GetHashCode();
MyByte2.GetHashCode();
MyByte3.GetHashCode();
}
catch {
Fail("GetHashCode should not raise an exception here");
}
}
public void TestParse()
{
//test Parse(string s)
Assert("MyByte1="+MyByte1+", MyString1="+MyString1+", Parse="+Byte.Parse(MyString1) , MyByte1 == Byte.Parse(MyString1));
Assert("MyByte2", MyByte2 == Byte.Parse(MyString2));
Assert("MyByte3", MyByte3 == Byte.Parse(MyString3));
try {
Byte.Parse(null);
Fail("Should raise a System.ArgumentNullException");
}
catch (Exception e) {
Assert("Should get ArgumentNullException", typeof(ArgumentNullException) == e.GetType());
}
try {
Byte.Parse("not-a-number");
Fail("Should raise a System.FormatException");
}
catch (Exception e) {
Assert("not-a-number", typeof(FormatException) == e.GetType());
}
try {
int OverInt = Byte.MaxValue + 1;
Byte.Parse(OverInt.ToString());
Fail("Should raise a System.OverflowException");
}
catch (Exception e) {
Assert("OverflowException", typeof(OverflowException) == e.GetType());
}
//test Parse(string s, NumberStyles style)
AssertEquals(" "+NumberFormatInfo.CurrentInfo.CurrencySymbol+"42 ",
(byte)42, Byte.Parse(" "+NumberFormatInfo.CurrentInfo.CurrencySymbol+"42 ",
NumberStyles.Currency));
try {
Byte.Parse(NumberFormatInfo.CurrentInfo.CurrencySymbol+"42", NumberStyles.Integer);
Fail("Should raise a System.FormatException");
}
catch (Exception e) {
Assert(NumberFormatInfo.CurrentInfo.CurrencySymbol+"42 and NumberStyles.Integer", typeof(FormatException) == e.GetType());
}
//test Parse(string s, IFormatProvider provider)
Assert(" 42 and Nfi", 42 == Byte.Parse(" 42 ", Nfi));
try {
Byte.Parse("%42", Nfi);
Fail("Should raise a System.FormatException");
}
catch (Exception e) {
Assert("%42 and Nfi", typeof(FormatException) == e.GetType());
}
//test Parse(string s, NumberStyles style, IFormatProvider provider)
Assert("NumberStyles.HexNumber", 16 == Byte.Parse(" 10 ", NumberStyles.HexNumber, Nfi));
try {
Byte.Parse(NumberFormatInfo.CurrentInfo.CurrencySymbol+"42", NumberStyles.Integer, Nfi);
Fail("Should raise a System.FormatException");
}
catch (Exception e) {
Assert(NumberFormatInfo.CurrentInfo.CurrencySymbol+"42, NumberStyles.Integer, Nfi", typeof(FormatException) == e.GetType());
}
}
public void TestToString()
{
//test ToString()
AssertEquals("Compare failed for MyString1 and MyByte1", MyString1, MyByte1.ToString());
AssertEquals("Compare failed for MyString2 and MyByte2", MyString2, MyByte2.ToString());
AssertEquals("Compare failed for MyString3 and MyByte3", MyString3, MyByte3.ToString());
//test ToString(string format)
for (int i=0; i < Formats1.Length; i++) {
AssertEquals("Compare failed for Formats1["+i.ToString()+"]", Results1[i], MyByte2.ToString(Formats1[i]));
AssertEquals("Compare failed for Formats2["+i.ToString()+"]", Results2[i], MyByte3.ToString(Formats2[i]));
}
//test ToString(string format, IFormatProvider provider);
for (int i=0; i < Formats1.Length; i++) {
AssertEquals("Compare failed for Formats1["+i.ToString()+"] with Nfi", Results1_Nfi[i], MyByte2.ToString(Formats1[i], Nfi));
AssertEquals("Compare failed for Formats2["+i.ToString()+"] with Nfi", Results2_Nfi[i], MyByte3.ToString(Formats2[i], Nfi));
}
try {
MyByte1.ToString("z");
Fail("Should raise a System.FormatException");
}
catch (Exception e) {
AssertEquals("Exception is the wrong type", typeof(FormatException), e.GetType());
}
}
}
}
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