/// <summary>
/// Executes the code of the delegate and captures any exception.
/// If a non-null base constraint was provided, it applies that
/// constraint to the exception.
/// </summary>
/// <param name="actual">A delegate representing the code to be tested</param>
/// <returns>True if an exception is thrown and the constraint succeeds, otherwise false</returns>
public override ConstraintResult ApplyTo <TActual>(TActual actual)
{
//TestDelegate code = actual as TestDelegate;
//if (code == null)
// throw new ArgumentException(
// string.Format("The actual value must be a TestDelegate but was {0}", actual.GetType().Name), "actual");
//caughtException = null;
//try
//{
// code();
//}
//catch (Exception ex)
//{
// caughtException = ex;
//}
caughtException = ExceptionInterceptor.Intercept(actual);
return(new ThrowsConstraintResult(
this,
caughtException,
caughtException != null
? baseConstraint.ApplyTo(caughtException)
: null));
}
/// <summary>
/// Executes the code of the delegate and captures any exception.
/// If a non-null base constraint was provided, it applies that
/// constraint to the exception.
/// </summary>
/// <param name="actual">A delegate representing the code to be tested</param>
/// <returns>True if an exception is thrown and the constraint succeeds, otherwise false</returns>
public override bool Matches(object actual)
{
caughtException = ExceptionInterceptor.Intercept(actual);
if (caughtException == null)
{
return(false);
}
return(baseConstraint == null || baseConstraint.Matches(caughtException));
}
/// <summary>
/// Test whether the constraint is satisfied by a given value
/// </summary>
/// <param name="actual">The value to be tested</param>
/// <returns>True if no exception is thrown, otherwise false</returns>
public override bool Matches(object actual)
{
caughtException = ExceptionInterceptor.Intercept(actual);
return(caughtException == null);
}
