Method test_0d_shape

numpy/core/tests/test_multiarray.py:5851–5861

(self)

        assert_array_equal(x, np.eye(3))

    def test_0d_shape(self):
        # to it multiple times to test it does not break alloc cache gh-9216
        for i in range(10):
            x = np.empty((1,))
            x.resize(())
            assert_equal(x.shape, ())
            assert_equal(x.size, 1)
            x = np.empty(())
            x.resize((1,))
            assert_equal(x.shape, (1,))
            assert_equal(x.size, 1)

    def test_invalid_arguments(self):
        assert_raises(TypeError, np.eye(3).resize, 'hi')