[java-highlighting] Test for IDEA-350192 Opening < is missing for generics in inspection message

GitOrigin-RevId: 0de35be85e748d6a50d3bca9c13dcd8116e6ffdf

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/advHighlighting8/TooltipProperlyEscaped.java

@@ -0,0 +1,9 @@
+import java.util.*;
+import java.util.stream.*;
+
+class T {
+  void test() {
+    Collections.unmodifiableSet(Arrays.asList("US", "DE")
+                                  .stream().map(String::toLowerCase).collect(Collectors.toCollection(TreeSet::new)));
+  }
+}