Fix test on right join

Author: Albert Villanova del Moral

pandas/tests/frame/test_join.py

@@ -39,7 +39,7 @@ def right():
                               index=[0, 1, 2])),
      ('right', False, DataFrame({'a': [np.nan, 10, 20],
                                  'b': [300, 100, 200]},
-                                index=[1, 2, 3])),
+                                index=[3, 1, 2])),
      ('right', True, DataFrame({'a': [10, 20, np.nan],
                                 'b': [100, 200, 300]},
                                index=[1, 2, 3])),

pandas/tests/tools/test_merge.py

@@ -1385,7 +1385,7 @@ class TestMergeOnIndexes(object):
                                   index=[0, 1, 2])),
          ('right', False, DataFrame({'a': [np.nan, 10, 20],
                                      'b': [300, 100, 200]},
-                                    index=[1, 2, 3])),
+                                    index=[3, 1, 2])),
          ('right', True, DataFrame({'a': [10, 20, np.nan],
                                     'b': [100, 200, 300]},
                                    index=[1, 2, 3])),