TST: Move Period truncate test to series/test_period

Author: Licht-T

pandas/tests/indexes/period/test_indexing.py

@@ -312,36 +312,6 @@ def test_take_fill_value(self):
         with pytest.raises(IndexError):
             idx.take(np.array([1, -5]))
 
-    def test_truncate(self):
-        # GH 17717
-        idx1 = pd.PeriodIndex([
-            pd.Period('2017-09-02'),
-            pd.Period('2017-09-02'),
-            pd.Period('2017-09-03')
-        ])
-        series1 = pd.Series([1, 2, 3], index=idx1)
-        result1 = series1.truncate(after='2017-09-02')
-
-        expected_idx1 = pd.PeriodIndex([
-            pd.Period('2017-09-02'),
-            pd.Period('2017-09-02')
-        ])
-        tm.assert_series_equal(result1, pd.Series([1, 2], index=expected_idx1))
-
-        idx2 = pd.PeriodIndex([
-            pd.Period('2017-09-03'),
-            pd.Period('2017-09-02'),
-            pd.Period('2017-09-03')
-        ])
-        series2 = pd.Series([1, 2, 3], index=idx2)
-        result2 = series2.truncate(after='2017-09-02')
-
-        expected_idx2 = pd.PeriodIndex([
-            pd.Period('2017-09-03'),
-            pd.Period('2017-09-02')
-        ])
-        tm.assert_series_equal(result2, pd.Series([1, 2], index=expected_idx2))
-
     def test_get_loc(self):
         # GH 17717
         p1 = pd.Period('2017-09-02')

pandas/tests/series/test_period.py

@@ -249,3 +249,33 @@ def test_align_series(self):
         msg = "Input has different freq=D from PeriodIndex\\(freq=A-DEC\\)"
         with tm.assert_raises_regex(period.IncompatibleFrequency, msg):
             ts + ts.asfreq('D', how="end")
+
+    def test_truncate(self):
+        # GH 17717
+        idx1 = pd.PeriodIndex([
+            pd.Period('2017-09-02'),
+            pd.Period('2017-09-02'),
+            pd.Period('2017-09-03')
+        ])
+        series1 = pd.Series([1, 2, 3], index=idx1)
+        result1 = series1.truncate(after='2017-09-02')
+
+        expected_idx1 = pd.PeriodIndex([
+            pd.Period('2017-09-02'),
+            pd.Period('2017-09-02')
+        ])
+        tm.assert_series_equal(result1, pd.Series([1, 2], index=expected_idx1))
+
+        idx2 = pd.PeriodIndex([
+            pd.Period('2017-09-03'),
+            pd.Period('2017-09-02'),
+            pd.Period('2017-09-03')
+        ])
+        series2 = pd.Series([1, 2, 3], index=idx2)
+        result2 = series2.truncate(after='2017-09-02')
+
+        expected_idx2 = pd.PeriodIndex([
+            pd.Period('2017-09-03'),
+            pd.Period('2017-09-02')
+        ])
+        tm.assert_series_equal(result2, pd.Series([1, 2], index=expected_idx2))