def METHOD_NAME() -> None:
    e = NumpyJSONEncoder()
    assert e.encode(np.array([1, 0, 0])) == \
           '[1, 0, 0]'
    assert e.encode(np.arange(1.0, 3.0, 1.0)) == \
           '[1.0, 2.0]'
    assert e.encode(np.meshgrid((1, 2), (3, 4))) == \
           '[[[1, 2], [1, 2]], [[3, 3], [4, 4]]]'