def test_evaluate_simple_expression_multiply(self): program = "(* 4 2)" outcome = interpret_string(program) self.assertEqual(outcome, 8)
def test_evaluate_simple_expression_whole_division(self): program = "(/ 9 3)" outcome = interpret_string(program) self.assertEqual(outcome, 3)
def test_evaluate_simple_expression_minus(self): program = "(- 2 1)" outcome = interpret_string(program) self.assertEqual(outcome, 1)