added empty series fixture

Author: SaturnFromTitan

pandas/tests/series/conftest.py

@@ -1,5 +1,6 @@
 import pytest
 
+import pandas as pd
 import pandas.util.testing as tm
 
 
@@ -31,3 +32,11 @@ def object_series():
     s = tm.makeObjectSeries()
     s.name = "objects"
     return s
+
+
+@pytest.fixture
+def empty():
+    """
+    Fixture for Series that is empty
+    """
+    return pd.Series([], index=[])