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)
