def test_sphere():
s1 = Sphere(15)
assert str(s1) == "Sphere with radius: 15.000000"
assert repr(s1) == "Sphere(15)"
assert isclose(s1.volume, 943, rel_tol=.01)
assert isclose(s1.area, 2827.43, rel_tol=.01)
s1.volume = 7
assert isclose(s1.volume, 7, rel_tol=.01)
assert isclose(s1.radius, 1.29, rel_tol=.01)
s2 = Sphere.from_diameter(18)
assert s2.radius == 9
def test_compare_sphere():
"""This will test comparision of spheres"""
sphere1 = Sphere(12)
sphere2 = Sphere(20)
sphere3 = Sphere(20)
assert sphere1 > sphere2
assert sphere1 < sphere2
assert sphere1 != sphere2
assert sphere3 == sphere2
# extra
assert sphere1 <= sphere2
assert sphere2 >= sphere3
assert sphere2 <= sphere3
def test_creation_sphere_diameter():
""" Test a Sphere can be created using the diameter property """
sphere = Sphere.from_diameter(6)
assert str(sphere) == "Sphere with radius: 3.0"
assert sphere.radius == 3
assert sphere.diameter == 6
assert sphere.volume == (4 / 30) * math.pi * 3**3
assert sphere.area == 4 * math.pi * 3**2
def test_multiply_sphere():
"""This will test that a sphere can be multiplied"""
sphere2 = Sphere(12)
assert sphere2 * 3, Sphere(36) # left operand "__mul__"
assert 3 * sphere2, Sphere(36) # right operand "__rmul__"
def test_repr():
my_sphere = Sphere(4)
assert repr(my_sphere) == "Sphere(4)"
def test_area_sphere():
c = Sphere(4)
print(c.area)
assert round(c.area, 2) == 201.06
def test_sphere_str():
my_sphere = Sphere(4)
assert str(my_sphere) == "Sphere with radius: 4.000000"
def test_sphere_surface_area():
my_sphere = Sphere(4)
assert my_sphere.area == 4 * math.pi * 4**2
def test_repr_sphere():
c = Sphere(4)
assert repr(c) == "'Sphere(4)'"
d = eval(repr(c))
print(d)
assert d == "Sphere(4)"
def test_set_sphere_volume():
""" Verify the area can not be set """
sphere = Sphere(3)
with pytest.raises(AttributeError):
sphere.volume = 4
def test_str_sphere():
s = Sphere(10)
assert str(s) == "Sphere with radius: 10"
def test_get_sphere_area():
""" Test getting the area """
sphere = Sphere(6)
assert sphere.area == 4 * math.pi * 6**2
def test_get_sphere_volume():
""" Test getting the area """
sphere = Sphere(6)
assert sphere.volume == (4 / 30) * math.pi * 6**3
def test_sphere_repr():
""" Verify the output from repr is the expected value """
sphere = Sphere(2)
assert repr(sphere) == "Sphere(2)"
def test_sphere_str():
""" Verify the string printed is correct """
sphere = Sphere(8)
assert str(sphere) == "Sphere with radius: 8"
def test_sphere_init():
""" Test that a sphere can be initialized """
sphere = Sphere(2)
assert sphere.radius == 2
assert sphere.diameter == 2 * 2
def test_sort_sphere():
"""This will test the sorting of spheres"""
all_sphere = [
Sphere(6),
Sphere(7),
Sphere(8),
Sphere(4),
Sphere(0),
Sphere(2),
Sphere(3),
Sphere(5),
Sphere(9),
Sphere(1)
]
all_sphere.sort()
assert all_sphere == [
Sphere(0),
Sphere(1),
Sphere(2),
Sphere(3),
Sphere(4),
Sphere(5),
Sphere(6),
Sphere(7),
Sphere(8),
Sphere(9)
]
def test_volume():
s = Sphere(2)
assert s.volume == 4 / 3 * pi * 2**3
def test_new_sphere():
Sphere(4)
def test_alt_constructor_sphere():
s = Sphere.from_diameter(10)
assert s.diameter == 10
assert s.radius == 5
def test_repr_sphere():
s = Sphere(5)
assert repr(s) == "Sphere(5)"
def test_sphere_volume():
my_sphere = Sphere(4)
assert my_sphere.volume == (4.0 / 3.0) * math.pi * 4**3
def test_sphere_area():
s = Sphere(3)
assert s.area == 4 * pi * 3**2
def test_sphere_init():
"""This will test the create of sphere including radius, area, and volume"""
sphere = Sphere(12)
assert sphere.rad == 12
assert sphere.volume == 7238.229473870882
assert sphere.area == 1809.5573684677208
def test_str_sphere():
c = Sphere(4)
assert str(c) == "Sphere with radius: 4.000000"
def test_sphere_str():
"""This will test that the string will print correctly"""
sphere = Sphere(12)
assert str(
sphere
) == "Sphere with the radius 12, volume 7238.229473870882, and surface area 1809.5573684677208."
def test_volume():
c = Sphere(4)
assert round(c.volume, 2) == 268.08
def test_sphere_repr():
"""This will test that the representation of this object will print correctly"""
sphere = Sphere(12)
assert repr(sphere) == "Sphere(12)"
def test_from_diameter_sphere():
c = Sphere.from_diameter(8)
assert c.diameter == 8
assert c.radius == 4
def test_add_sphere():
"""This will test that two spheres radii will add together"""
sphere1 = Sphere(12)
sphere2 = Sphere(12)
assert sphere1 + sphere2, Sphere(24)
