test_unique_na -> base

Author: TomAugspurger

pandas/tests/indexes/common.py

@@ -322,12 +322,6 @@ def test_duplicated(self, indices, keep):
         result = idx.duplicated(keep=keep)
         tm.assert_numpy_array_equal(result, expected)
 
-    def test_unique_na(self):
-        idx = pd.Index([2, np.nan, 2, 1], name='my_index')
-        expected = pd.Index([2, np.nan, 1], name='my_index')
-        result = idx.unique()
-        tm.assert_index_equal(result, expected)
-
     def test_memory_usage(self):
         for name, index in compat.iteritems(self.indices):
             result = index.memory_usage()

pandas/tests/indexes/test_base.py

@@ -2319,6 +2319,12 @@ def test_union_different_type_base(self, klass):
 
         assert tm.equalContents(result, index)
 
+    def test_unique_na(self):
+        idx = pd.Index([2, np.nan, 2, 1], name='my_index')
+        expected = pd.Index([2, np.nan, 1], name='my_index')
+        result = idx.unique()
+        tm.assert_index_equal(result, expected)
+
     def test_intersection_base(self):
         # (same results for py2 and py3 but sortedness not tested elsewhere)
         index = self.create_index()