public void Supports_custom_argument_matchers()
{
var subs = Substitute.For <ISomething>();
subs.Echo(IsFortyTwo.Arg()).Returns("42");
var result = subs.Echo(42);
Assert.That(result, Is.EqualTo("42"));
}
public void Supports_custom_argument_matcher_descriptions()
{
var subs = Substitute.For <ISomething>();
subs.Echo(24);
var ex = Assert.Throws <ReceivedCallsException>(() =>
{
//
subs.Received().Echo(IsFortyTwo.Arg());
});
Assert.That(ex.Message, Contains.Substring("24 is not forty two"));
}
