bsequently closed) inside
        the test function.

    Examples
    --------
    Check that calling `.Axes.plot` with a single argument plots it against
    ``[0, 1, 2, ...]``::

        @check_figures_equal()
        def test_plot(fig_test, fig_ref):
            fig_test.subplots().plot([1, 3, 5])
            fig_ref.subplots().plot([0, 1, 2], [1, 3, 5])

    z