def test_tensor_deep_copy(self):
a = Tensor(np.random.randn(2, 3, 4), inds=[0, 1, 2], tags='blue')
b = a.copy(deep=True)
b.add_tag('foo')
assert 'foo' not in a.tags
b.data[:] = b.data / 2
# still reference the same underlying array
assert_allclose(a.data / 2, b.data)
def test_tensor_copy(self):
a = Tensor(np.random.randn(2, 3, 4), inds=[0, 1, 2], tags='blue')
b = a.copy()
b.tags.add('foo')
assert 'foo' not in a.tags
b.data /= 2
# still reference the same underlying array
assert_allclose(a.data, b.data)
