Java: Intention that wraps list/set/map with Collections.unmodifiableList/Set/Map (IDEA-93154)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/wrapWithUnmodifiable/afterMap.java

@@ -0,0 +1,11 @@
+// "Wrap with unmodifiable map" "true"
+import java.util.Collections;
+import java.util.Map;
+import java.util.HashMap;
+
+class C {
+    Map<String, Integer> test() {
+        var result = new HashMap<>();
+        return Collections.unmodifiableMap(result);
+    }
+}