feat(string): #983 tests for the fix

Author: cmp0xff

tests/test_indexes.py

@@ -113,6 +113,13 @@ def test_str_split() -> None:
     check(assert_type(ind.str.split("-", expand=True), pd.MultiIndex), pd.MultiIndex)
 
 
+def test_str_match() -> None:
+    i = pd.Index(
+        ["applep", "bananap", "Cherryp", "DATEp", "eGGpLANTp", "123p", "23.45p"]
+    )
+    check(assert_type(i.str.match("pp"), npt.NDArray[np.bool_]), np.ndarray, np.bool_)
+
+
 def test_index_rename() -> None:
     ind = pd.Index([1, 2, 3], name="foo")
     ind2 = ind.rename("goo")

tests/test_series.py

@@ -1481,7 +1481,7 @@ def test_string_accessors():
     check(assert_type(s.str.ljust(80), pd.Series), pd.Series)
     check(assert_type(s.str.lower(), pd.Series), pd.Series)
     check(assert_type(s.str.lstrip("a"), pd.Series), pd.Series)
-    check(assert_type(s.str.match("pp"), pd.Series), pd.Series)
+    check(assert_type(s.str.match("pp"), "pd.Series[bool]"), pd.Series, np.bool_)
     check(assert_type(s.str.normalize("NFD"), pd.Series), pd.Series)
     check(assert_type(s.str.pad(80, "right"), pd.Series), pd.Series)
     check(assert_type(s.str.partition("p"), pd.DataFrame), pd.DataFrame)