NotSameAsserter.cs :  » Business-Application » 32feet.NET » NUnit » Framework » C# / CSharp Open Source

using System;

namespace NUnit.Framework{
  /// <summary>
  /// Asserter that verifies two objects are different.
  /// </summary>
  public class NotSameAsserter : ComparisonAsserter
  {
    /// <summary>
    /// Construct a NotSameAsserter object
    /// </summary>
    /// <param name="expected">The expected value</param>
    /// <param name="actual">The actual value</param>
    /// <param name="message">A user-defined message for use in reporting errors</param>
    /// <param name="args">Arguments to be used in formatting the user-defined message</param>
    public NotSameAsserter( object expected, object actual, string message, params object[] args)
      : base( expected, actual, message, args ) { }

    /// <summary>
    /// Tests that the objects are not the same
    /// </summary>
    public override bool Test()
    {
#if NETCF && FX1_1 //andyh
            return !SameAsserter.object_ReferenceEquals( expected, actual );
            //throw new NotSupportedException("Assert.NotSame (ReferenceEquals) not supported on CFv1.");
#else
      return !object.ReferenceEquals( expected, actual );
#endif
    }

    /// <summary>
    /// Provides a message in case of failure
    /// </summary>
    public override string Message
    {
      get
      {
        FailureMessage.AddLine( "Objects should be different" );
        FailureMessage.AddLine( "\tboth are: {0}", AssertionFailureMessage.FormatObjectForDisplay( this.actual ) );
        return FailureMessage.ToString();
      }
    }
  }
}