TST Ignore Kmeans test failures on MacOS (0.20.X) (#12651)

qinhanmin2014 · jnothman · commit e2d7e2e8b8db · 2019-04-30T22:18:05.000+10:00
diff --git a/sklearn/cluster/tests/test_k_means.py b/sklearn/cluster/tests/test_k_means.py
@@ -332,6 +332,10 @@ def test_k_means_fit_predict(algo, dtype, constructor, seed, max_iter, tol):
     # There's a very small chance of failure with elkan on unstructured dataset
     # because predict method uses fast euclidean distances computation which
     # may cause small numerical instabilities.
+    if sys.platform == "darwin":
+        pytest.xfail(
+            "Known failures on MacOS, See "
+            "https://github.com/scikit-learn/scikit-learn/issues/12644")
     if not (algo == 'elkan' and constructor is sp.csr_matrix):
         rng = np.random.RandomState(seed)
 
