def test_cylinder_volume(self, mock_area):
"""
Test that we can calculate the volume of a cylinder
"""
mock_area.return_value = 5
cylinder = Cylinder(radius=2, height=7)
self.assertEqual(cylinder.volume(), 35)
def test_cylinder_volume(self, mock_area):
"""
Test that we can calculate the volume of a cylinder
"""
mock_area.return_value = 5
cylinder = Cylinder(radius=2, height=7)
self.assertEqual(cylinder.volume(), 35)
def test_cylinder_area_of_base(self):
"""
Test that we can calculate the area of a cylinder's base
"""
cylinder = Cylinder(radius=2, height=7)
area = cylinder.area_of_base()
self.assertAlmostEqual(area, 12.6, places=1)
def test_cylinder_area_of_base(self):
"""
Test that we can calculate the area of a cylinder's base
"""
cylinder = Cylinder(radius=2, height=7)
area = cylinder.area_of_base()
self.assertAlmostEqual(area, 12.6, places=1)
def testProperties(self):
"""Test cylinder properties"""
c = Cylinder(D=2.0, L=4.0)
self.assertAlmostEqual(c.Atop(), 3.142, places=2)
self.assertAlmostEqual(c.Abottom(), 3.142, places=2)
self.assertAlmostEqual(c.A(), 31.416, places=2)
self.assertAlmostEqual(c.Aside(), 25.133, places=2)
self.assertAlmostEqual(c.V(), 12.566, places=2)
vs, fs = sphere.to_vertices_and_faces(u=12, v=12)
sphere_mesh = Mesh.from_vertices_and_faces(vs, fs)
vertex_spheres.append(sphere_mesh)
spheres_mesh = meshes_join(vertex_spheres)
torus_and_spheres = meshes_join([spheres_mesh, torus_mesh])
edge_cylinders = []
for e in torus_mesh.edges():
e_mid = torus_mesh.edge_midpoint(e[0], e[1])
e_dir = torus_mesh.edge_direction(e[0], e[1])
e_len = torus_mesh.edge_length(e[0], e[1])
circle = Circle((e_mid, e_dir), 0.1)
cylinder = Cylinder(circle, e_len)
vs, fs = cylinder.to_vertices_and_faces(u=16)
cyl_mesh = Mesh.from_vertices_and_faces(vs, fs)
edge_cylinders.append(cyl_mesh)
all_cylinders = meshes_join(edge_cylinders)
atomium = meshes_join([all_cylinders, spheres_mesh])
point = [35, 0.5, 0]
T = Translation.from_vector(point)
atomium.transform(T)
artist10 = MeshArtist(atomium, layer="10 atomium")
artist10.clear_layer()
artist10.draw_mesh()
def step_create_cylinder_c(context):
context.c = Cylinder()
def step_create_cylinder_c_from_yaml(context):
context.c = Cylinder.from_yaml(context.data)