tests: add decorators for Future Infer Strings job

Author: aram-cedarwood

pandas/tests/frame/test_query_eval.py

@@ -1400,13 +1400,15 @@ def test_expr_with_column_name_with_backtick(self):
         expected = df[df["a`b"] < 2]
         tm.assert_frame_equal(result, expected)
 
+    @pytest.mark.xfail(using_string_dtype(), reason="TODO(infer_string)")
     def test_expr_with_string_with_backticks(self):
         # GH 59285
         df = DataFrame(("`", "`````", "``````````"), columns=["#backticks"])
         result = df.query("'```' < `#backticks`")
         expected = df["```" < df["#backticks"]]
         tm.assert_frame_equal(result, expected)
 
+    @pytest.mark.xfail(using_string_dtype(), reason="TODO(infer_string)")
     def test_expr_with_string_with_backticked_substring_same_as_column_name(self):
         # GH 59285
         df = DataFrame(("`", "`````", "``````````"), columns=["#backticks"])
@@ -1437,6 +1439,7 @@ def test_expr_with_column_names_with_special_characters(self, col1, col2, expr):
         expected = df[df[col1] < df[col2]]
         tm.assert_frame_equal(result, expected)
 
+    @pytest.mark.xfail(using_string_dtype(), reason="TODO(infer_string)")
     def test_expr_with_no_backticks(self):
         # GH 59285
         df = DataFrame(("aaa", "vvv", "zzz"), columns=["column_name"])
@@ -1480,13 +1483,15 @@ def test_expr_with_quote_opened_before_backtick_and_quote_is_unmatched(self):
         ):
             df.query("`column-name` < 'It`s that\\'s \"quote\" #hash")
 
+    @pytest.mark.xfail(using_string_dtype(), reason="TODO(infer_string)")
     def test_expr_with_quote_opened_before_backtick_and_quote_is_matched_at_end(self):
         # GH 59285
         df = DataFrame(("aaa", "vvv", "zzz"), columns=["column-name"])
         result = df.query("`column-name` < 'It`s that\\'s \"quote\" #hash'")
         expected = df[df["column-name"] < 'It`s that\'s "quote" #hash']
         tm.assert_frame_equal(result, expected)
 
+    @pytest.mark.xfail(using_string_dtype(), reason="TODO(infer_string)")
     def test_expr_with_quote_opened_before_backtick_and_quote_is_matched_in_mid(self):
         # GH 59285
         df = DataFrame(("aaa", "vvv", "zzz"), columns=["column-name"])