def testAngleFalseNonZero(self): self.assertNotEqual(Formula.angle(10.0, 3.0, 1000.0, 400.0), 14.0)
def test_AnglePositive(self): self.assertEqual(Formula.angle(10.0, 3.0, 1000.0, 400.0), 65.16541251029841)
def test_AngleNegative(self): self.assertEqual(Formula.angle(-10.0, 3.0, 1000.0, 400.0), 114.83458748970159)
def test_AngleZero(self): with self.assertRaises(ZeroDivisionError): Formula.angle(0.0, 0.0, 0.0, 0.0)