[Test] Merge box against java testdata into codegen black box testsdata

compiler/testData/codegen/enum/simpleJavaEnumWithStaticImport.kt

@@ -0,0 +1,18 @@
+// DONT_TARGET_EXACT_BACKEND: JS JS_IR JS_IR_ES6 WASM NATIVE
+// MODULE: lib
+// FILE: test/En.java
+
+package test;
+
+public enum En {
+    A;
+}
+
+// MODULE: main(lib)
+// FILE: 1.kt
+
+import test.En.A
+
+fun box() =
+    if (A.toString() == "A") "OK"
+    else "fail"