Extract Function: Add test data

idea/testData/refactoring/extractFunction/parameters/misc/classObject.kt

@@ -0,0 +1,15 @@
+// NEXT_SIBLING:
+class MyClass {
+    fun test(): Int {
+        <selection>coFun()
+        return coProp + 10</selection>
+    }
+
+    class object {
+        val coProp = 1
+
+        fun coFun() {
+
+        }
+    }
+}