Added test for ensuring empty df has an empty index.

pandas-dev · May 20, 2019 · 6f545b8 · 6f545b8
1 parent f6efb8d
commit 6f545b8
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/pandas/tests/indexing/test_indexing.py b/pandas/tests/indexing/test_indexing.py
@@ -627,6 +627,11 @@ def test_index_type_coercion(self):
                     idxr(s2)['0'] = 0
                     assert s2.index.is_object()
 
+    def test_empty_index_for_empty_dataframe(self):
+        empty_df = pd.DataFrame(columns=['A'])
+        df_with_empty_value = pd.DataFrame(columns=['A'], data=[])
+        assert df_with_empty_value.index.dtype == empty_df.index.dtype
+
 
 class TestMisc(Base):