def METHOD_NAME(using_opengl_renderer):
    m = OpenGLVMobject()
    assert m.fill_color.to_hex() == "#FFFFFF"
    m.set_fill([PURE_BLUE, PURE_GREEN, PURE_RED])
    assert m.get_fill_colors()[0].to_hex() == "#0000FF"
    assert m.get_fill_colors()[1].to_hex() == "#00FF00"
    assert m.get_fill_colors()[2].to_hex() == "#FF0000"