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// UInt32Test.cs - NUnit Test Cases for the System.UInt32 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 UInt32Test : TestCase
{
private const UInt32 MyUInt32_1 = 42;
private const UInt32 MyUInt32_2 = 0;
private const UInt32 MyUInt32_3 = 4294967295;
private const string MyString1 = "42";
private const string MyString2 = "0";
private const string MyString3 = "4294967295";
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[] ResultsNfi1 = {NumberFormatInfo.InvariantInfo.CurrencySymbol+"0.00",
"0", "0.000000e+000", "0.00",
"0", "0.00", "0.00 %", "0"};
private string[] Results2 = {"",
"4294967295", "4.29497e+009", "4294967295.00000",
"4.295e+09", "4,294,967,295.00000", "429,496,729,500.00000 %", "ffffffff"};
private string[] ResultsNfi2 = {NumberFormatInfo.InvariantInfo.CurrencySymbol+"4,294,967,295.00000",
"4294967295", "4.29497e+009", "4294967295.00000",
"4.295e+09", "4,294,967,295.00000", "429,496,729,500.00000 %", "ffffffff"};
private NumberFormatInfo Nfi = NumberFormatInfo.InvariantInfo;
public UInt32Test() : base ("MonoTests.System.UInt32Test testcase") {}
public UInt32Test(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);
// We can't initialize this until we set the culture.
Results1 [0] = NumberFormatInfo.CurrentInfo.CurrencySymbol+"0.00";
Results2 [0] = NumberFormatInfo.CurrentInfo.CurrencySymbol+"4,294,967,295.00000";
}
protected override void TearDown()
{
Thread.CurrentThread.CurrentCulture = old_culture;
}
public static ITest Suite {
get {
return new TestSuite(typeof(UInt32Test));
}
}
public void TestMinMax()
{
AssertEquals(UInt32.MinValue, MyUInt32_2);
AssertEquals(UInt32.MaxValue, MyUInt32_3);
}
public void TestCompareTo()
{
Assert(MyUInt32_3.CompareTo(MyUInt32_2) > 0);
Assert(MyUInt32_2.CompareTo(MyUInt32_2) == 0);
Assert(MyUInt32_1.CompareTo((UInt32)(42)) == 0);
Assert(MyUInt32_2.CompareTo(MyUInt32_3) < 0);
Assert (1 == UInt32.Parse ("1"));
Assert (1 == UInt32.Parse (" 1"));
Assert (1 == UInt32.Parse (" 1"));
Assert (1 == UInt32.Parse ("1 "));
Assert (1 == UInt32.Parse ("+1"));
try {
UInt32.Parse (" + 1 ");
Fail ("Should raise FormatException1");
} catch (Exception e){
Assert (typeof (FormatException) == e.GetType ());
}
try {
UInt32.Parse (" + ");
Fail ("Should raise FormatException");
} catch (Exception e){
Assert (typeof (FormatException) == e.GetType ());
}
try {
MyUInt32_2.CompareTo((Int16)100);
Fail("Should raise a System.ArgumentException");
}
catch (Exception e) {
Assert(typeof(ArgumentException) == e.GetType());
}
}
public void TestEquals()
{
Assert(MyUInt32_1.Equals(MyUInt32_1));
Assert(MyUInt32_1.Equals((UInt32)(42)));
Assert(MyUInt32_1.Equals((SByte)(42)) == false);
Assert(MyUInt32_1.Equals(MyUInt32_2) == false);
}
public void TestGetHashCode()
{
try {
MyUInt32_1.GetHashCode();
MyUInt32_2.GetHashCode();
MyUInt32_3.GetHashCode();
}
catch {
Fail("GetHashCode should not raise an exception here");
}
}
public void TestParse()
{
//test Parse(string s)
Assert("Parse problem on \""+MyString1+"\"", MyUInt32_1 == UInt32.Parse(MyString1));
Assert("Parse problem on \""+MyString2+"\"", MyUInt32_2 == UInt32.Parse(MyString2));
Assert("Parse problem on \""+MyString3+"\"", MyUInt32_3 == UInt32.Parse(MyString3));
try {
UInt32.Parse(null);
Fail("Should raise a System.ArgumentNullException");
}
catch (Exception e) {
Assert("Did not get ArgumentNullException type", typeof(ArgumentNullException) == e.GetType());
}
try {
UInt32.Parse("not-a-number");
Fail("Should raise a System.FormatException");
}
catch (Exception e) {
Assert("Did not get FormatException type", typeof(FormatException) == e.GetType());
}
try {
// TODO: Use this after ToString() is completed. For now, hard code string that generates
// exception.
//double OverInt = (double)UInt32.MaxValue + 1;
//UInt32.Parse(OverInt.ToString());
UInt32.Parse("4294967296");
Fail("Should raise a System.OverflowException");
}
catch (Exception e) {
Assert("Did not get OverflowException type on '"+"4294967296"+"'. Instead, got: '"+e.GetType()+"'", typeof(OverflowException) == e.GetType());
}
//test Parse(string s, NumberStyles style)
Assert(42 == UInt32.Parse(" "+NumberFormatInfo.CurrentInfo.CurrencySymbol+"42 ", NumberStyles.Currency));
try {
UInt32.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 == UInt32.Parse(" 42 ", Nfi));
try {
UInt32.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 == UInt32.Parse(" 10 ", NumberStyles.HexNumber, Nfi));
try {
UInt32.Parse("$42", NumberStyles.Integer, Nfi);
Fail("Should raise a System.FormatException");
}
catch (Exception e) {
Assert(typeof(FormatException) == e.GetType());
}
}
public void TestToString()
{
int TestNumber = 1;
try {
//test ToString()
AssertEquals(MyString1, MyUInt32_1.ToString());
TestNumber++;
AssertEquals(MyString2, MyUInt32_2.ToString());
TestNumber++;
AssertEquals(MyString3, MyUInt32_3.ToString());
} catch (Exception e) {
Fail("TestToString: Failed on TestNumber=" + TestNumber
+ " with exception: " + e.ToString());
}
//test ToString(string format)
for (int i=0; i < Formats1.Length; i++) {
try {
AssertEquals(Results1[i], MyUInt32_2.ToString(Formats1[i]));
} catch (Exception e) {
Fail("TestToString: MyUInt32_2.ToString(Formats1[i]) i=" + i
+ ". e = " + e.ToString());
}
try {
AssertEquals(Results2[i], MyUInt32_3.ToString(Formats2[i]));
} catch (Exception e) {
Fail("TestToString: MyUInt32_3.ToString(Formats2[i]) i=" + i
+ ". e = " + e.ToString());
}
}
//test ToString(string format, IFormatProvider provider);
for (int i=0; i < Formats1.Length; i++) {
AssertEquals(ResultsNfi1[i], MyUInt32_2.ToString(Formats1[i], Nfi));
AssertEquals(ResultsNfi2[i], MyUInt32_3.ToString(Formats2[i], Nfi));
}
try {
MyUInt32_1.ToString("z");
Fail("Should raise a System.FormatException");
}
catch (Exception e) {
Assert(typeof(FormatException) == e.GetType());
}
}
}
}
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