def test_vector_heat_2d_sub():
"""
Test __sub__
"""
vector_heat_2d_1 = VectorHeat2D(nx=3, ny=3)
vector_heat_2d_1.values = np.ones((3, 3))
vector_heat_2d_2 = VectorHeat2D(nx=3, ny=3)
vector_heat_2d_2.values = 2 * np.ones((3, 3))
vector_heat_2d_res = vector_heat_2d_2 - vector_heat_2d_1
np.testing.assert_equal(vector_heat_2d_res.values, np.ones((3, 3)))
def test_vector_heat_2d_add():
"""
Test __add__
"""
vector_heat_2d_1 = VectorHeat2D(nx=3, ny=3)
vector_heat_2d_1.values = np.ones((3, 3))
vector_heat_2d_2 = VectorHeat2D(nx=3, ny=3)
vector_heat_2d_2.values = 2 * np.ones((3, 3))
vector_heat_2d_res = vector_heat_2d_1 + vector_heat_2d_2
np.testing.assert_equal(vector_heat_2d_res.values, 3 * np.ones((3, 3)))
def test_vector_heat_2d_set_values():
"""
Test the set_values()
"""
vector_heat_2d = VectorHeat2D(nx=3, ny=3)
vector_heat_2d.set_values(np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]]))
np.testing.assert_equal(vector_heat_2d.values,
np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]]))
def test_vector_heat_2d_constructor():
"""
Test constructor
"""
vector_heat_2d = VectorHeat2D(nx=3, ny=3)
np.testing.assert_equal(vector_heat_2d.nx, 3)
np.testing.assert_equal(vector_heat_2d.ny, 3)
np.testing.assert_equal(vector_heat_2d.values, np.zeros((3, 3)))
def test_vector_heat_2d_norm():
"""
Test norm()
"""
vector_heat_2d = VectorHeat2D(nx=3, ny=3)
vector_heat_2d.values = np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]])
np.testing.assert_equal(
np.linalg.norm(np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]])),
vector_heat_2d.norm())
def test_vector_heat_2d_clone_rand():
"""
Test clone_rand()
"""
vector_heat_2d = VectorHeat2D(nx=3, ny=3)
vector_heat_2d_clone = vector_heat_2d.clone_rand()
np.testing.assert_equal(True, isinstance(vector_heat_2d_clone,
VectorHeat2D))
np.testing.assert_equal(np.size(vector_heat_2d_clone.values), 9)
def test_vector_heat_2d_clone_zero():
"""
Test clone_zero()
"""
vector_heat_2d = VectorHeat2D(nx=3, ny=3)
vector_heat_2d_clone = vector_heat_2d.clone_zero()
np.testing.assert_equal(True, isinstance(vector_heat_2d_clone,
VectorHeat2D))
np.testing.assert_equal(vector_heat_2d_clone.values, np.zeros((3, 3)))
np.testing.assert_equal(vector_heat_2d_clone.nx, 3)
np.testing.assert_equal(vector_heat_2d_clone.ny, 3)
def test_vector_heat_2d_get_values():
"""
Test get_values()
"""
vector_heat_2d = VectorHeat2D(nx=3, ny=3)
np.testing.assert_equal(vector_heat_2d.get_values(), np.zeros((3, 3)))