def test_isValidCommand_basicValidMessage_True(self):
""" Now it fails! """
sut = Message("$$$$ffffffffffffffffkkm000000000000000")
result = sut.isValidCommand()
self.assertEqual(result, True)
def test_isValidCommand_emptyMessage_False(self):
sut = Message("")
result = sut.isValidCommand()
self.assertEqual(result, False)
def test_isValidCommand_randomInvalidMessage_False(self):
sut = Message("Some random invalid message")
result = sut.isValidCommand()
self.assertEqual(result, False)
