def test_comparisons():
c1 = cl.Circle(2)
c2 = cl.Circle(4)
c3 = cl.Circle(4)
assert c1 < c2
assert c2 > c1
assert c2 == c3
def test_numeric_protocol():
c1 = cr.Circle(2)
c2 = cr.Circle(4)
c3 = c1 + c2
assert eval(repr(c3)) == ('Circle(6.0)')
c4 = c2 * 3
assert eval(repr(c4)) == ('Circle(12.0)')
c5 = 3 * c2
assert eval(repr(c5)) == ('Circle(12.0)')
def test_str_repr():
c = cr.Circle(5)
print(c)
assert repr(c) == ("'Circle(5.0)'")
d = eval(repr(c))
assert d == ('Circle(5.0)')
def test_area():
c = cr.Circle(5)
assert c.area == ((math.pi * 5) * 2)
c.radius = 10
assert c.area == ((math.pi * 10) * 2)
c.diameter = 30
assert c.area == ((math.pi * 15) * 2)
def test_diameter_setter():
c = cr.Circle(5)
assert c.diameter == (10)
c.radius = 15
assert c.diameter == (30)
c.diameter = 20
assert c.radius == (10)
def test_comparison_overrides():
c1 = cr.Circle(2)
c2 = cr.Circle(4)
assert (c1 > c2) == False
assert (c1 < c2) == True
assert (c1 == c2) == False
c3 = cr.Circle(4)
assert (c2 == c3) == True
c4 = cr.Circle(15)
c5 = cr.Circle(9)
c6 = cr.Circle(6)
c7 = cr.Circle(5)
c8 = cr.Circle(1)
circles = [c1, c2, c3, c4, c5, c6, c7, c8]
circles.sort(key=cr.Circle.sort_key)
print(circles)
assert eval(repr(circles[0])) == ('Circle(1.0)')
assert eval(repr(circles[-1])) == ('Circle(15.0)')
def test_addition():
c1 = cl.Circle(2)
c2 = cl.Circle(4)
assert c1 + c2 == cl.Circle(6)
def test_repr():
c = cl.Circle(4)
text = repr(c)
assert "Circle(4.000000)" in text
def test_str():
c = cl.Circle(4)
text = str(c)
assert "Circle with radius: 4.000000" in text
def test_init():
c = cl.Circle(4)
def test_area():
c = cl.Circle(2)
print(c.area)
assert isclose(c.area, 12.56637, rel_tol=1e-06)
assert c.area == pi * 4
def test_diamter_creation():
c = cr.Circle(5)
assert c.diameter == (10)
new_c = cr.Circle(23)
assert new_c.diameter == (46)
def test_subtraction():
c1 = cl.Circle(2)
c2 = cl.Circle(4)
assert c2 - c1 == cl.Circle(2)
def test_diameter():
c = cl.Circle(4)
assert c.diameter == 8
def test_multiply():
c1 = cl.Circle(2)
assert c1 * 3 == cl.Circle(6)
def test_diameter2():
c = cl.Circle(4)
c.radius = 2
assert c.diameter == 4
def test_diameter_setter():
c = cl.Circle(4)
c.diameter = 2
assert c.diameter == 2
assert c.radius == 1
def test_radius():
c = cl.Circle(4)
assert c.radius == 4
def test_circle_creation():
c = cr.Circle(5)
assert c.radius == (5)
new_c = cr.Circle(23)
assert new_c.radius == (23)
