def test_failure_with_custom_message(self):
environ = {'test_number': 4}
# It must not equal 4
p = predicates.Not(EqualsFour(), msg='It must not equal four')
# It equals 4!
self.eval_unmet_predicate(p, environ, 'It must not equal four')
def test_success(self):
environ = {'test_number': 5}
# It must not equal 4
p = predicates.Not(EqualsFour())
# It doesn't equal 4!
self.eval_met_predicate(p, environ)
def test_failure(self):
environ = {'test_number': 4}
# It must NOT equal 4
p = predicates.Not(EqualsFour())
# It equals 4!
self.eval_unmet_predicate(p, environ, 'The condition must not be met')