1 files changed, 8 insertions, 0 deletions
diff --git a/java/typeMigration/testData/refactoring/typeMigration/t21/before/test.java b/java/typeMigration/testData/refactoring/typeMigration/t21/before/test.java
new file mode 100644
index 000000000000..1f647aff2488
--- /dev/null
+++ b/java/typeMigration/testData/refactoring/typeMigration/t21/before/test.java
@@ -0,0 +1,8 @@
+import java.util.*;
+class Test {
+    Map<String, List<String>> f;
+    void foo(String s) {
+        List<String> stringList = f.get(s);
+        stringList.add(s);
+    }
+}