def test_numpy_ndarray_instance(self):
array = np.arange(10)
result = ensure_array(array)
self.assertIsInstance(result, NumpyArrayAdapter)
assert_array_equal(array, result.ndarray())
def test_other_type(self):
with self.assertRaises(TypeError):
ensure_array(range(10))
def test_array_instance(self):
array = mock.Mock(spec=Array)
result = ensure_array(array)
self.assertIs(array, result)
