/// <summary>
/// Creates an ExpectedExceptionAttribute object. This constructor takes
/// a array of objects to be used as parameters to instantiate an object
/// of the exception type. That way not only the type but exception objects
/// can be compared.
/// </summary>
/// <remarks>According to the description of Exception.Message in the .NET
/// documentation, the Message propery "should completely describe the
/// error". The implementation of ExpectedExceptionAttribute uses the
/// Message property to compare the actual exception with the expected
/// exception.
/// </remarks>
/// <param name="expectedExceptionType"></param>
/// <param name="parameters"></param>
public ExpectedExceptionAttribute(Type expectedExceptionType, params object[] parameters)
{
ValidateExceptionType(expectedExceptionType);
Type[] types = new Type[parameters.Length];
for (int i = 0; i < parameters.Length; i++)
{
types[i] = parameters[i].GetType();
}
ConstructorInfo ci = _expectedExceptionType.GetConstructor(types);
if (ci != null)
{
_exception = ci.Invoke(parameters) as Exception;
}
else
{
_exceptionToThrow = new TestFailed(string.Empty,
"No constructor available for this set of "
+ "parameters.");
}
}
/// <summary>
/// Creates an ExpectedExceptionAttribute object. This constructor takes
/// a array of objects to be used as parameters to instantiate an object
/// of the exception type. That way not only the type but exception objects
/// can be compared.
/// </summary>
/// <remarks>According to the description of Exception.Message in the .NET
/// documentation, the Message propery "should completely describe the
/// error". The implementation of ExpectedExceptionAttribute uses the
/// Message property to compare the actual exception with the expected
/// exception.
/// </remarks>
/// <param name="expectedExceptionType"></param>
/// <param name="parameters"></param>
public ExpectedExceptionAttribute(Type expectedExceptionType, params object[] parameters) {
ValidateExceptionType(expectedExceptionType);
Type[] types = new Type[parameters.Length];
for(int i = 0; i < parameters.Length; i++ ) {
types[i] = parameters[i].GetType();
}
ConstructorInfo ci = _expectedExceptionType.GetConstructor(types);
if( ci != null ) {
_exception = ci.Invoke(parameters) as Exception;
}
else {
_exceptionToThrow = new TestFailed(string.Empty,
"No constructor available for this set of "
+ "parameters.");
}
}
