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// IntegerTypeTest.cs - NUnit Test Cases for Microsoft.VisualBasic.CompilerServices.IntegerType
//
// Mizrahi Rafael (rafim@mainsoft.com)
// Guy Cohen (guyc@mainsoft.com)
//
// Copyright (c) 2002-2006 Mainsoft Corporation.
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using NUnit.Framework;
using System;
using System.IO;
using Microsoft.VisualBasic;
namespace MonoTests.Microsoft_VisualBasic.CompilerServices
{
[TestFixture]
public class IntegerTypeTest
{
public IntegerTypeTest()
{
}
[SetUp]
public void GetReady()
{
}
[TearDown]
public void Clean()
{
}
#region FromString
[Test]
public void FromStringTest()
{
string st = null;
int i = 0;
// test string = null
i = Microsoft.VisualBasic.CompilerServices.IntegerType.FromString(st);
Assert.AreEqual (null, st, "FromString#0");
}
[Test]
[ExpectedException(typeof(InvalidCastException))]
public void FromString2()
{
int i;
object o1 = null;
string st = "garbage";
// test string = garbage
i = Microsoft.VisualBasic.CompilerServices.IntegerType.FromString(st);
}
#endregion
#region FromObject
[Test]
public void FromObject1()
{
int i1;
object o1 = null;
string st = null;
byte b1;
bool bool1;
// test object = null
i1 = Microsoft.VisualBasic.CompilerServices.IntegerType.FromObject(o1);
Assert.AreEqual (0, i1);
// test string = null
i1 = Microsoft.VisualBasic.CompilerServices.IntegerType.FromObject(st);
Assert.AreEqual (0, i1);
// string
st = "2";
i1 = Microsoft.VisualBasic.CompilerServices.IntegerType.FromObject(st);
Assert.AreEqual (2, i1);
// byte
b1 = 1;
i1 = Microsoft.VisualBasic.CompilerServices.IntegerType.FromObject(b1);
Assert.AreEqual (1, i1);
// bool
bool1 = true;
i1 = Microsoft.VisualBasic.CompilerServices.IntegerType.FromObject(bool1);
Assert.AreEqual (-1, i1);
bool1 = false;
i1 = Microsoft.VisualBasic.CompilerServices.IntegerType.FromObject(bool1);
Assert.AreEqual (0, i1);
}
[Test]
[ExpectedException(typeof(InvalidCastException))]
public void FromObject2()
{
object o1;
o1 = 'w';
Microsoft.VisualBasic.CompilerServices.IntegerType.FromObject(o1);
}
[Test]
[ExpectedException(typeof(InvalidCastException))]
public void FromObject3()
{
int i1;
string st1 = "2w";
i1 = Microsoft.VisualBasic.CompilerServices.IntegerType.FromObject(st1);
}
[Test]
public void FromObjectTest4()
{
object ObjI;
object o1 = true;
long It = -1;
// test object = True
ObjI = Microsoft.VisualBasic.CompilerServices.IntegerType.FromObject(o1);
Assert.AreEqual (It, ObjI, "FromObject#0");
// test object = False
o1 = false;
It = 0;
ObjI = Microsoft.VisualBasic.CompilerServices.IntegerType.FromObject(o1);
Assert.AreEqual (It, ObjI, "FromObject#1");
string ResTypeCode = "";
ResTypeCode = Type.GetTypeCode(ObjI.GetType()).ToString();
Assert.AreEqual ("Int32",ResTypeCode, "FromObject#2");
}
#endregion
}
}
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