def test_parse_func_cos(self): res = parse(inpt='cos(0.5)') self.assertEqual(res, cos(0.5))
def test_parse_comparison_operators_not_le(self): res = parse(inpt='5>=5') self.assertTrue(res)
def test_parse_func_abs(self): res = parse(inpt='abs(-2)') self.assertEqual(res, 2)
def test_parse_unary_sub(self): res = parse(inpt='-2--+2') self.assertEqual(res, 0)
def test_parse_unary_brackets(self): res = parse(inpt='6-(-13)') self.assertEqual(res, 19)
def test_parse_common1(self): res = parse(inpt='2.0^(pi/pi+e/e+2.0^0.0)') self.assertEqual(res, 2.0**(pi / pi + e / e + 2.0**0.0))
def test_parse_common3(self): res = parse(inpt='3+2*2-3/3') self.assertEqual(res, 3 + 2 * 2 - 3 / 3)
def test_parse_priority_multi_pow(self): res = parse(inpt='2^2^3') self.assertEqual(res, 64)
def test_parse_priority_assot(self): res = parse(inpt='100/4/3') self.assertEqual(res, 25 / 3)
def test_parse_priority_pow(self): res = parse(inpt='2*3^2') self.assertEqual(res, 18)
def test_parse_priority_all(self): res = parse(inpt='100/2^2*2') self.assertEqual(res, 50)
def test_parse_priority_mul_bracket(self): res = parse(inpt='2+(2+2*2)-3') self.assertEqual(res, 5)
def test_parse_priority_mul_neg(self): res = parse(inpt='2-2*3') self.assertEqual(res, -4)
def test_parse_priority_mul(self): res = parse(inpt='2+2*3') self.assertEqual(res, 8)
def test_parse_func_log(self): res = parse(inpt='log10(100)') self.assertEqual(res, log10(100))
def test_comparison_operators(self): res = parse(inpt='3>2') self.assertTrue(res)
def test_parse_func_const(self): res = parse(inpt='2*pi') self.assertEqual(res, 2 * pi)
def test_parse_comparison_operators_eq1(self): res = parse(inpt='3==2') self.assertFalse(res)
def test_parse_common2(self): res = parse(inpt='sin(pi/2^1)') self.assertEqual(res, sin(pi / 2**1))
def test_parse_comparison_operators_eq2(self): res = parse(inpt='3==3') self.assertTrue(res)
def test_parse_priority_power(self): res = parse(inpt='-2^2') self.assertEqual(res, -2 ^ 2)
def test_parse_unary_multi_opeators_neg(self): res = parse(inpt='--+-2') self.assertEqual(res, -2)