diff --git a/tests/cicd/generate_docstring/test_file.py b/tests/cicd/generate_docstring/test_file.py
new file mode 100644
index 000000000..59a7fe77a
--- /dev/null
+++ b/tests/cicd/generate_docstring/test_file.py
@@ -0,0 +1,21 @@
+import org.junit.jupiter.api.Test;
+import java.util.function.Function;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class TestUnit {
+
+    @Test
+    void testAPlusBIntegers() {
+        assertEquals(5, Test.a_plus_b(2, 3));
+        assertEquals(-1, Test.a_plus_b(-2, 1));
+        assertEquals(0, Test.a_plus_b(0, 0));
+    }
+
+    @Test
+    void testAPlusBFunctionObject() {
+        Function<Object, Comparable> keymap = obj -> (Integer) obj;
+        assertEquals(-1, Test.a_plus_b(keymap, 1, 2));
+        assertEquals(1, Test.a_plus_b(keymap, 3, 2));
+        assertEquals(0, Test.a_plus_b(keymap, 5, 5));
+    }
+}