def test_modulus(self):
self.assertEqual(cmd_math({}, "MOD", 6, 5), 1)
self.assertEqual(cmd_math({}, "MOD", 6, -5), 1)
self.assertEqual(cmd_math({}, "MOD", -6, 5), -1)
self.assertEqual(cmd_math({}, "MOD", -6, -5), -1)
self.assertEqual(cmd_math({}, "MOD", 4, 5), 4)
self.assertEqual(cmd_math({}, "MOD", 4, -5), 4)
self.assertEqual(cmd_math({}, "MOD", -4, 5), -4)
self.assertEqual(cmd_math({}, "MOD", -4, -5), -4)
self.assertRaises(ValueError, lambda: cmd_math({}, "MOD", 0, 0))
self.assertRaises(ValueError, lambda: cmd_math({}, "MOD", 1, 0))
def test_addition(self):
self.assertEqual(cmd_math({}, "+", 1, 1), 2)
self.assertEqual(cmd_math({}, "+", -1, -1), -2)
def test_invalid_op(self):
self.assertRaises(InvalidOperation, lambda: cmd_math({}, "BAD_OP", 1, 2))
def test_wrap(self):
self.assertEqual(cmd_math({}, "WRAP", 3, 2), 1)
self.assertEqual(cmd_math({}, "WRAP", -1, 2), 1)
self.assertRaises(ZeroDivisionError, lambda: cmd_math({}, "WRAP", 0, 0))
self.assertRaises(ZeroDivisionError, lambda: cmd_math({}, "WRAP", -1, 0))
def test_percent(self):
self.assertEqual(cmd_math({}, "%", 1, 50), .5)
self.assertEqual(cmd_math({}, "%", 1, 25), .25)
def test_multiply(self):
self.assertEqual(cmd_math({}, "*", 1, 1), 1)
self.assertEqual(cmd_math({}, "*", -1, -1), 1)
def test_division(self):
self.assertEqual(cmd_math({}, "/", 1, 1), 1)
self.assertEqual(cmd_math({}, "/", -1, -1), 1)
def test_substraction(self):
self.assertEqual(cmd_math({}, "-", 1, 1), 0)
self.assertEqual(cmd_math({}, "-", -1, -1), 0)