public void Describe_mismatch_if_action_throws_different_exception()
{
var matcher = new ThrowsMatcher <NullReferenceException>();
var description = new StringDescription();
matcher.DescribeMismatch(DoIt, description);
NHAssert.That(description.ToString(), Starts.With("an exception of type System.ArgumentNullException was thrown"));
}
public void Describe_mismatch_if_thrown_exception_does_not_match_predicate()
{
var matcher = new ThrowsMatcher <ArgumentNullException>().With(e => e.Message == "something else");
var description = new StringDescription();
matcher.DescribeMismatch(DoIt, description);
NHAssert.That(description.ToString(), Starts.With("the exception was of the correct type, but did not match the predicate"));
}
public void Describe_mismatch_if_action_does_not_throw()
{
var matcher = new ThrowsMatcher <ArgumentException>();
var description = new StringDescription();
matcher.DescribeMismatch(() => { }, description);
NHAssert.That(description.ToString(), Is.EqualTo("no exception was thrown"));
}
