def test_baseadapter__get_fit_signature(self):
lm = LinearRegression()
gm = GaussianMixture()
lm.__class__ = type('newClass', (type(lm), FitPredictMixin), {})
gm.__class__ = type('newClass', (type(gm), FitPredictMixin), {})
result_lm = lm._get_fit_signature()
result_gm = gm._get_fit_signature()
self.assertEqual(sorted(result_lm), sorted(['X', 'y',
'sample_weight']))
self.assertEqual(sorted(result_gm), sorted(['X', 'y']))
