Ajout type contrat

venv/lib/python3.12/site-packages/pandas/tests/series/test_iteration.py

@@ -0,0 +1,33 @@
+class TestIteration:
+    def test_keys(self, datetime_series):
+        assert datetime_series.keys() is datetime_series.index
+
+    def test_iter_datetimes(self, datetime_series):
+        for i, val in enumerate(datetime_series):
+            assert val == datetime_series.iloc[i]
+
+    def test_iter_strings(self, string_series):
+        for i, val in enumerate(string_series):
+            assert val == string_series.iloc[i]
+
+    def test_iteritems_datetimes(self, datetime_series):
+        for idx, val in datetime_series.items():
+            assert val == datetime_series[idx]  # noqa: PLR1733
+
+    def test_iteritems_strings(self, string_series):
+        for idx, val in string_series.items():
+            assert val == string_series[idx]  # noqa: PLR1733
+
+        # assert is lazy (generators don't define reverse, lists do)
+        assert not hasattr(string_series.items(), "reverse")
+
+    def test_items_datetimes(self, datetime_series):
+        for idx, val in datetime_series.items():
+            assert val == datetime_series[idx]  # noqa: PLR1733
+
+    def test_items_strings(self, string_series):
+        for idx, val in string_series.items():
+            assert val == string_series[idx]  # noqa: PLR1733
+
+        # assert is lazy (generators don't define reverse, lists do)
+        assert not hasattr(string_series.items(), "reverse")