public void Returns_defined_error_message_if_unsuccessfully_evaluated() {
var req = new PredicateRequirement<object>(t => false);
req.Message = "X";
Assert.Equal("X",req.Check(new object()).First().Message);
}
public void Unsuccessful_predicate_evaluation_returns_non_empty_enumeration() {
var req = new PredicateRequirement<object>(t => false);
Assert.NotEmpty(req.Check(new object()));
}
