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//
// DebuggerDisplayAttributeTest.cs
//
// Author:
// Rolf Bjarne Kvinge (RKvinge@novell.com)
//
// (C) 2007
//
using System;
using System.Diagnostics;
using NUnit.Framework;
namespace MonoTests.System.Diagnostics
{
/// <summary>
/// Tests the case where StackFrame is created for specified file name and
/// location inside it.
/// </summary>
[TestFixture]
public class DebuggerDisplayAttributeTest
{
[Test]
public void ConstructorTest ()
{
DebuggerDisplayAttribute dda;
dda = new DebuggerDisplayAttribute (null);
Assert.AreEqual (string.Empty, dda.Value, "A1");
Assert.IsNull (dda.Target, "A2");
Assert.IsNull (dda.TargetTypeName, "A3");
Assert.AreEqual (string.Empty, dda.Type, "A4");
Assert.AreEqual (string.Empty, dda.Name, "A4");
dda = new DebuggerDisplayAttribute ("abc");
Assert.AreEqual ("abc", dda.Value, "B1");
Assert.IsNull (dda.Target, "B2");
Assert.IsNull (dda.TargetTypeName, "B3");
Assert.AreEqual (string.Empty, dda.Type, "B4");
Assert.AreEqual (string.Empty, dda.Name, "B4");
}
[Test]
public void TargetTest ()
{
DebuggerDisplayAttribute dda;
dda = new DebuggerDisplayAttribute (null);
Assert.AreEqual (string.Empty, dda.Value, "A1");
Assert.IsNull (dda.Target, "A2");
Assert.IsNull (dda.TargetTypeName, "A3");
Assert.AreEqual (string.Empty, dda.Type, "A4");
Assert.AreEqual (string.Empty, dda.Name, "A4");
dda.Target = typeof(string);
Assert.AreEqual (string.Empty, dda.Value, "B1");
Assert.IsNotNull (dda.Target, "B2");
Assert.AreSame (typeof(string), dda.Target, "B2-b");
Assert.AreEqual (typeof (string).AssemblyQualifiedName, dda.TargetTypeName, "B3");
Assert.AreEqual (string.Empty, dda.Type, "B4");
Assert.AreEqual (string.Empty, dda.Name, "B4");
try {
dda.Target = null;
Assert.Fail ("Excepted ArgumentNullException, got no exception.");
} catch (ArgumentNullException) {
}
}
[Test]
public void TargetTypeNameTest ()
{
DebuggerDisplayAttribute dda;
dda = new DebuggerDisplayAttribute (null);
Assert.AreEqual (string.Empty, dda.Value, "A1");
Assert.IsNull (dda.Target, "A2");
Assert.IsNull (dda.TargetTypeName, "A3");
Assert.AreEqual (string.Empty, dda.Type, "A4");
Assert.AreEqual (string.Empty, dda.Name, "A4");
dda.TargetTypeName = "System.String";
Assert.AreEqual (string.Empty, dda.Value, "B1");
Assert.IsNull (dda.Target, "B2");
Assert.AreEqual ("System.String", dda.TargetTypeName, "B3");
Assert.AreEqual (string.Empty, dda.Type, "B4");
Assert.AreEqual (string.Empty, dda.Name, "B4");
dda.TargetTypeName = null;
Assert.AreEqual (string.Empty, dda.Value, "C1");
Assert.IsNull (dda.Target, "C2");
Assert.IsNull (dda.TargetTypeName, "C3");
Assert.AreEqual (string.Empty, dda.Type, "C4");
Assert.AreEqual (string.Empty, dda.Name, "C4");
dda.TargetTypeName = string.Empty;
Assert.AreEqual (string.Empty, dda.Value, "D1");
Assert.IsNull (dda.Target, "D2");
Assert.AreEqual (string.Empty, dda.TargetTypeName, "D3");
Assert.AreEqual (string.Empty, dda.Type, "D4");
Assert.AreEqual (string.Empty, dda.Name, "D4");
}
[Test]
public void TypeTest ()
{
DebuggerDisplayAttribute dda;
dda = new DebuggerDisplayAttribute (null);
Assert.AreEqual (string.Empty, dda.Value, "A1");
Assert.IsNull (dda.Target, "A2");
Assert.IsNull (dda.TargetTypeName, "A3");
Assert.AreEqual (string.Empty, dda.Type, "A4");
Assert.AreEqual (string.Empty, dda.Name, "A4");
dda.Type = "System.String";
Assert.AreEqual (string.Empty, dda.Value, "B1");
Assert.IsNull (dda.Target, "B2");
Assert.IsNull (dda.TargetTypeName, "B3");
Assert.AreEqual ("System.String", dda.Type, "B4");
Assert.AreEqual (string.Empty, dda.Name, "B4");
dda.Type = null;
Assert.AreEqual (string.Empty, dda.Value, "C1");
Assert.IsNull (dda.Target, "C2");
Assert.IsNull (dda.TargetTypeName, "C3");
Assert.IsNull (dda.Type, "C4");
Assert.AreEqual (string.Empty, dda.Name, "C4");
dda.Type = string.Empty;
Assert.AreEqual (string.Empty, dda.Value, "D1");
Assert.IsNull (dda.Target, "D2");
Assert.IsNull (dda.TargetTypeName, "D3");
Assert.AreEqual (string.Empty, dda.Type, "D4");
Assert.AreEqual (string.Empty, dda.Name, "D4");
}
[Test]
public void NameTest ()
{
DebuggerDisplayAttribute dda;
dda = new DebuggerDisplayAttribute (null);
Assert.AreEqual (string.Empty, dda.Value, "A1");
Assert.IsNull (dda.Target, "A2");
Assert.IsNull (dda.TargetTypeName, "A3");
Assert.AreEqual (string.Empty, dda.Type, "A4");
Assert.AreEqual (string.Empty, dda.Name, "A4");
dda.Name = "who?";
Assert.AreEqual (string.Empty, dda.Value, "B1");
Assert.IsNull (dda.Target, "B2");
Assert.IsNull (dda.TargetTypeName, "B3");
Assert.AreEqual (string.Empty, dda.Type, "B4");
Assert.AreEqual ("who?", dda.Name, "B4");
dda.Name = null;
Assert.AreEqual (string.Empty, dda.Value, "C1");
Assert.IsNull (dda.Target, "C2");
Assert.IsNull (dda.TargetTypeName, "C3");
Assert.AreEqual (string.Empty, dda.Type, "C4");
Assert.IsNull (dda.Name, "C4");
dda.Name = string.Empty;
Assert.AreEqual (string.Empty, dda.Value, "D1");
Assert.IsNull (dda.Target, "D2");
Assert.IsNull (dda.TargetTypeName, "D3");
Assert.AreEqual (string.Empty, dda.Type, "D4");
Assert.AreEqual (string.Empty, dda.Name, "D4");
}
}
}
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