[duplicate-code] Parse functions and class methods recursively when gathering signature lines (#4858)

* [duplicate-code] Parse functions and class methods recursively when gathering signature lines

2 files changed, 54 insertions, 0 deletions

diff --git a/tests/input/similar_cls_a.py b/tests/input/similar_cls_a.py
new file mode 100644
index 000000000..9f4e149e2
--- /dev/null
+++ b/tests/input/similar_cls_a.py
@@ -0,0 +1,27 @@
+class A:
+    def parent_method(
+        self,
+        *,
+        a="",
+        b=None,
+        c=True,
+    ):
+        """Overridden method example."""
+
+        def _internal_func(
+            arg1: int = 1,
+            arg2: str = "2",
+            arg3: int = 3,
+            arg4: bool = True,
+        ):
+            pass
+
+    class InternalA:
+        def some_method_a(
+            self,
+            *,
+            a=None,
+            b=False,
+            c="",
+        ):
+            pass
diff --git a/tests/input/similar_cls_b.py b/tests/input/similar_cls_b.py
new file mode 100644
index 000000000..91df34a38
--- /dev/null
+++ b/tests/input/similar_cls_b.py
@@ -0,0 +1,27 @@
+class B:
+    def parent_method(
+        self,
+        *,
+        a="",
+        b=None,
+        c=True,
+    ):
+        """Overridden method example."""
+
+        def _internal_func(
+            arg1: int = 1,
+            arg2: str = "2",
+            arg3: int = 3,
+            arg4: bool = True,
+        ):
+            pass
+
+    class InternalB:
+        def some_method_b(
+            self,
+            *,
+            a=None,
+            b=False,
+            c="",
+        ):
+            pass