def METHOD_NAME(self):
    df = self.tridf.copy(deep=True)  # copy df
    for tfm in [df.pyrocomp.ALR, df.pyrocomp.CLR, df.pyrocomp.ILR]:
        with self.subTest(tfm=tfm):
            out = tfm()
            out_inv = out.pyrocomp.invert_transform()
            self.assertTrue(np.allclose(out_inv.values, df.values))