def METHOD_NAME(self) -> None:
    kwargs = dict(fill_alpha=0.7, line_alpha=0.8, line_color="red")
    ca = bpr.pop_visuals(Circle, kwargs, defaults=dict(line_color="blue", fill_color="green"))
    assert ca['fill_alpha'] == 0.7
    assert ca['line_alpha'] == 0.8
    assert ca["line_color"] == "red"
    assert ca["fill_color"] == "green"
    assert set(ca) == { "fill_color", "hatch_color", "line_color", "fill_alpha", "hatch_alpha", "line_alpha" }