Method test_functionality

numpy/lib/tests/test_shape_base.py:281–287

(self)

class TestExpandDims:
    def test_functionality(self):
        s = (2, 3, 4, 5)
        a = np.empty(s)
        for axis in range(-5, 4):
            b = expand_dims(a, axis)
            assert_(b.shape[axis] == 1)
            assert_(np.squeeze(b).shape == s)

    def test_axis_tuple(self):
        a = np.empty((3, 3, 3))