def test_rd_setters(self):
"""Tests the ability to set radius and diameter."""
c = Circle(4)
c.radius = 3
self.assertEqual(c.radius, 3)
self.assertEqual(c.diameter, 6)
c.diameter = 10
self.assertEqual(c.radius, 5)
self.assertEqual(c.diameter, 10)
def test_properties(self):
for i in range(100):
c = Circle(i)
c.radius = c.radius + 1
self.assertEqual(c.radius, i + 1)
self.assertEqual(c.diameter, c.radius * 2)
new_diameter = c.diameter * 2
c.diameter = new_diameter
self.assertEqual(c.radius, new_diameter / 2)
self.assertEqual(c.diameter, new_diameter)
def test_diameter_update_r():
a = Circle(5)
a.diameter = 20
assert a.radius == 10
def test_diameter_update_d():
a = Circle(5)
a.diameter = 20
assert a.diameter == 20
def test_diameter_set(self):
c = Circle(4)
c.diameter = 2
self.assertEqual(1, c.radius)
def test_change_diameter():
c = Circle(5)
c.diameter = 12
assert c.diameter == 12
assert c.radius == 6
def test_set_diameter():
c = Circle(4)
c.diameter = 2
assert c.diameter == 2
assert c.radius == 1
def test_set_diameter():
c = Circle(4)
c.diameter = 2
assert c.diameter == 2
assert c.radius == 1
def test_diameter_setter():
c = Circle(3)
c.diameter = 10
assert c.diameter == 10
assert c.radius == 10 / 2
def test_change_diameter():
c = Circle(5)
c.diameter = 12
assert c.diameter == 12
assert c.radius == 6
