fix: linter errors

pytest_rts/tests/test_common.py

@@ -4,7 +4,9 @@
 import pytest
 from _pytest.nodes import Item
 
-from pytest_rts.utils.common import filter_pytest_items, strip_pytest_cov_testname, intersect_with_surroundings
+from pytest_rts.utils.common import (
+    filter_pytest_items, strip_pytest_cov_testname, intersect_with_surroundings
+)
 
 
 @pytest.mark.parametrize(
@@ -75,5 +77,8 @@ def get_closest_marker(self, markername: str) -> bool:
 
 
 def test_intersect_with_surroundings() -> None:
+    """
+    Tests that non mapped lines are handled properly
+    """
     res = intersect_with_surroundings({1, 5, 21, 30}, {2, 3, 10, 11, 12, 20, 21, 22})
     assert res == {2, 3, 10, 21, 22}

pytest_rts/utils/common.py

@@ -95,7 +95,8 @@ def get_tests_from_changes(
 def intersect_with_surroundings(changed_lines: Set[int], mapped_lines: Set[int]) -> Set[int]:
     """
     Finds lines existing in both changed_lines and mapped_lines.
-    For lines that exist in changed_lines but not in mapped_lines looks for the closest mapped lines from left and right
+    For lines that exist in changed_lines but not in mapped_lines
+    looks for the closest mapped lines from left and right
     hand sides - mapped lines which surround changed line.
 
     Example: