public static IAssert <TSubject, TResult, TVars, TSequence> ItThrows <TSubject, TResult, TVars, TSequence> (
this IAssert <TSubject, TResult, TVars, TSequence> assert,
Type exceptionType,
[CanBeNull] Func <TVars, string> messageProvider = null,
[CanBeNull] Func <TVars, Exception> innerExceptionProvider = null)
{
var controller = assert.GetTestController();
controller.AddAssertion(
"Throws " + exceptionType.Name,
x =>
{
AssertionHelper.AssertInstanceOfType("Exception", exceptionType, x.Exception);
if (messageProvider != null)
{
AssertionHelper.AssertExceptionMessage(messageProvider(x.Vars), x.Exception);
}
if (innerExceptionProvider != null)
{
AssertionHelper.AssertObjectEquals("InnerException", innerExceptionProvider(x.Vars), x.Exception.AssertNotNull().InnerException);
}
},
c_expectException);
return(assert);
}