def test_kde_cummulative_2d(self):
        with npt.assert_raises(TypeError):
            dist.kdeplot(self.x, data2=self.y, cumulative=True)
Check error if args indicate bivariate KDE and cumulative.
dataset/ETHPy150Open mwaskom/seaborn/seaborn/tests/test_distributions.py/TestKDE.test_kde_cummulative_2d