class TestRectangleClass(unittest.TestCase):
def setUp(self):
self.rectangle = Rectangle(width=3, height=4)
def test_01_get_rectangle_perimeter(self):
func_result = self.rectangle.get_rectangle_perimeter()
self.assertEqual(func_result, 14)
def test_02_get_rectangle_square(self):
func_result = self.rectangle.get_rectangle_square()
self.assertEqual(func_result, 12)
def test_03_get_rectangle_diagonal(self):
func_result = self.rectangle.get_rectangle_diagonal()
self.assertEqual(func_result, 5)
def test_04_get_sum_of_corners(self):
params_for_corner = [(0, 0), (1, 90), (2, 180), (3, 270), (4, 360)]
for corner, expected_result in params_for_corner:
with self.subTest(corners=corner, expected_result=expected_result):
self.assertEqual(self.rectangle.get_sum_of_corners(corner), expected_result)
def test_05_get_sum_of_corners_error(self):
self.assertRaises(ValueError, self.rectangle.get_sum_of_corners, 5) # TypeError
def test_06_get_sum_of_corners_error_message(self):
with self.assertRaises(ValueError) as err:
self.rectangle.get_sum_of_corners(5)
self.assertIn("Rectangle has only 4 corners", str(err.exception))
@patch("tests.homework.Rectangle.get_rectangle_diagonal", return_value=5)
def test_07_get_radius_of_circumscribed_circle(self, mock):
func_result = self.rectangle.get_radius_of_circumscribed_circle()
self.assertEqual(func_result, 2.5)
def test_08_get_radius_of_inscribed_circle(self):
instance_rectangle = Rectangle(width=3, height=3)
func_result = instance_rectangle.get_radius_of_inscribed_circle()
self.assertEqual(func_result, 1.5)
def test_09_get_radius_of_inscribed_circle_error(self):
with self.assertRaises(ValueError):
self.rectangle.get_radius_of_inscribed_circle()
def test_get_radius_of_inscribed_circle(self):
rect = Rectangle(10, 10)
given_result = rect.get_radius_of_inscribed_circle()
expected_result = rect.get_rectangle_diagonal() / (2 * math.sqrt(2))
self.assertEqual(given_result, expected_result)
def test_get_radius_of_circumscribed_circle(self):
rect = Rectangle(10, 5)
given_result = rect.get_radius_of_circumscribed_circle()
expected_result = rect.get_rectangle_diagonal() / 2
self.assertEqual(given_result, expected_result)