1 files changed, 25 insertions, 0 deletions
diff --git a/tests/extensions/test_while_used.py b/tests/extensions/test_while_used.py
new file mode 100644
index 000000000..3bf081a29
--- /dev/null
+++ b/tests/extensions/test_while_used.py
@@ -0,0 +1,25 @@
+"""Tests for the pylint checker in :mod:`pylint.extensions.while
+"""
+
+import astroid
+
+from pylint.extensions.while_used import WhileChecker
+from pylint.testutils import CheckerTestCase, Message
+
+
+class TestWhileUsed(CheckerTestCase):
+
+    CHECKER_CLASS = WhileChecker
+
+    def test_while_used(self) -> None:
+        node = astroid.extract_node(
+            """
+        def f():
+            i = 0
+            while i < 10:
+                i += 1
+        """
+        ).body[1]
+
+        with self.assertAddsMessages(Message("while-used", node=node)):
+            self.checker.visit_while(node)