def test_double_value_mediator_with_fallback (self):
mediator = BooleanMediator ('TRUE', 'FALSE', lambda value: isinstance (value, str))
self.assertEqual (mediator.forward_value ('TRUE'), True)
self.assertEqual (mediator.forward_value ('FALSE'), False)
self.assertEqual (mediator.forward (wrap_argument) ('TRUE'), (True,))
self.assertEqual (mediator.forward (wrap_argument) ('FALSE'), (False,))
self.assertEqual (mediator.back_value (True), 'TRUE')
self.assertEqual (mediator.back_value (False), 'FALSE')
self.assertEqual (mediator.back (wrap_argument) (True), ('TRUE',))
self.assertEqual (mediator.back (wrap_argument) (False), ('FALSE',))
# Test some different values. That's the point---test if
# fallback function is called properly.
self.assertEqual (mediator.forward_value (''), True)
self.assertEqual (mediator.forward_value (67), False)
self.assertEqual (mediator.forward (wrap_argument) (''), (True,))
self.assertEqual (mediator.forward (wrap_argument) (67), (False,))
def test_double_value_mediator (self):
mediator = BooleanMediator ('true', 'false')
self.assertEqual (mediator.forward_value ('true'), True)
self.assertEqual (mediator.forward_value ('false'), False)
self.assertEqual (mediator.forward (wrap_argument) ('true'), (True,))
self.assertEqual (mediator.forward (wrap_argument) ('false'), (False,))
self.assertEqual (mediator.back_value (True), 'true')
self.assertEqual (mediator.back_value (False), 'false')
self.assertEqual (mediator.back (wrap_argument) (True), ('true',))
self.assertEqual (mediator.back (wrap_argument) (False), ('false',))
# Now test some different values.
self.assertEqual (mediator.forward_value (555), True)
self.assertEqual (mediator.forward_value ([]), False)
self.assertEqual (mediator.forward (wrap_argument) (555), (True,))
self.assertEqual (mediator.forward (wrap_argument) ([]), (False,))
def test_double_value_mediator(self):
mediator = BooleanMediator('true', 'false')
self.assertEqual(mediator.forward_value('true'), True)
self.assertEqual(mediator.forward_value('false'), False)
self.assertEqual(mediator.forward(wrap_argument)('true'), (True, ))
self.assertEqual(mediator.forward(wrap_argument)('false'), (False, ))
self.assertEqual(mediator.back_value(True), 'true')
self.assertEqual(mediator.back_value(False), 'false')
self.assertEqual(mediator.back(wrap_argument)(True), ('true', ))
self.assertEqual(mediator.back(wrap_argument)(False), ('false', ))
# Now test some different values.
self.assertEqual(mediator.forward_value(555), True)
self.assertEqual(mediator.forward_value([]), False)
self.assertEqual(mediator.forward(wrap_argument)(555), (True, ))
self.assertEqual(mediator.forward(wrap_argument)([]), (False, ))
def test_double_value_mediator_with_fallback(self):
mediator = BooleanMediator('TRUE', 'FALSE',
lambda value: isinstance(value, str))
self.assertEqual(mediator.forward_value('TRUE'), True)
self.assertEqual(mediator.forward_value('FALSE'), False)
self.assertEqual(mediator.forward(wrap_argument)('TRUE'), (True, ))
self.assertEqual(mediator.forward(wrap_argument)('FALSE'), (False, ))
self.assertEqual(mediator.back_value(True), 'TRUE')
self.assertEqual(mediator.back_value(False), 'FALSE')
self.assertEqual(mediator.back(wrap_argument)(True), ('TRUE', ))
self.assertEqual(mediator.back(wrap_argument)(False), ('FALSE', ))
# Test some different values. That's the point---test if
# fallback function is called properly.
self.assertEqual(mediator.forward_value(''), True)
self.assertEqual(mediator.forward_value(67), False)
self.assertEqual(mediator.forward(wrap_argument)(''), (True, ))
self.assertEqual(mediator.forward(wrap_argument)(67), (False, ))
def test_double_value_mediator_basic_equality(self):
self.do_test_basic_equality(BooleanMediator('true', 'false'))
