def test_from_diameter(self):
c = Circle.from_diameter(8)
self.assertEqual(c.diameter, 8)
self.assertEqual(c.radius, 4)
self.assertEqual(Circle(1.0), Circle.from_diameter())
with self.assertRaises(ValueError):
Circle.from_diameter(-100)
def test_add_103(self):
c1 = Circle.from_diameter(8)
c2 = c1 + 0.75
self.assertIsInstance(c2, Circle)
self.assertEqual(c2.radius, 4.75)
self.assertEqual(c2.diameter, 9.5)
self.assertLess(abs(c2.area - 70.882), 0.1)
def test_multiply_103(self):
c1 = Circle.from_diameter(8)
c2 = c1 * 0.75
self.assertIsInstance(c2, Circle)
self.assertEqual(c2.radius, 3.0)
self.assertEqual(c2.diameter, 6.0)
self.assertLess(abs(c2.area - 28.274), 0.1)
def test_add_102(self):
c1 = Circle.from_diameter(14)
c2 = 3 + c1
self.assertIsInstance(c2, Circle)
self.assertEqual(c2.radius, 10)
self.assertEqual(c2.diameter, 20)
self.assertLess(abs(c2.area - 314.159), 0.1)
def test_multiply_102(self):
c1 = Circle.from_diameter(14)
c2 = 3 * c1
self.assertIsInstance(c2, Circle)
self.assertEqual(c2.radius, 21)
self.assertEqual(c2.diameter, 42)
self.assertLess(abs(c2.area - 1385.442), 0.1)
def test_add_100(self):
c1 = Circle(4)
c2 = Circle.from_diameter(10)
c3 = c1 + c2
self.assertIsInstance(c3, Circle)
self.assertEqual(c3.radius, 9)
self.assertEqual(c3.diameter, 18)
self.assertLess(abs(c3.area - 254.469), 0.1)
def test_multiply_100(self):
c1 = Circle(5)
c2 = Circle.from_diameter(6)
c3 = c1 * c2
self.assertIsInstance(c3, Circle)
self.assertEqual(c3.radius, 15)
self.assertEqual(c3.diameter, 30)
self.assertLess(abs(c3.area - 706.858), 0.1)
def test_repr_101(self):
c = Circle.from_diameter(500)
self.assertEqual(repr(c), 'Circle(250.0)')
def test_diameter_constructor_101(self):
with self.assertRaises(ValueError):
c = Circle.from_diameter(-6)
del c
def test_diameter_constructor_100(self):
c = Circle.from_diameter(18)
self.assertEqual(c.diameter, 18)
self.assertEqual(c.radius, 9)
self.assertLess(abs(c.area - 254.469), 0.1)
def test_from_diameter_type():
c = Circle.from_diameter(10)
assert isinstance(c, Circle)
def test_from_diameter():
c = Circle.from_diameter(8)
assert c.diameter == 8
assert c.radius == 4
def test_from_diameter():
c = Circle.from_diameter(10)
assert c.radius == 5
with pytest.raises(ValueError):
d = Circle.from_diameter(-10)
def test_from_diameter(): # @classmethod
"""This will test that a circle can be created directly from diameter using a constructor"""
circle = Cir.from_diameter(24)
assert circle.dia == 24
assert circle.rad == 12
assert circle.area == 452.3893421169302
def test_creation_circle_diameter():
""" Test a Circle can be created using the diameter property """
circle = Circle.from_diameter(6)
assert circle.radius == 3
def test_from_diameter():
diam = Circle.from_diameter(10)
assert diam.radius == 5.0
def test_init_diameter():
c = Circle.from_diameter(10)
assert c.diameter == 10
assert c.radius == 5
def test_alt_constructor():
c = Circle.from_diameter(8)
assert c.diameter == 8
assert c.radius == 4
def test_s5():
c = Circle.from_diameter(8)
assert c.radius == 4
def test_from_diameter():
c = Circle.from_diameter(16)
assert c.diameter == 16
assert c.radius == 8
def test_step_5(self):
c = Circle.from_diameter(8)
self.assertEqual(c.diameter, 8)
self.assertEqual(c.radius, 4)
