Quick fix "add when remaining branches" refactoring + enum / sealed generated name w/o package name

idea/testData/quickfix/when/addRemainingBranchesBoolean.kt.after

@@ -1,5 +1,6 @@
 // "Add remaining branches" "true"
+// ERROR: Unresolved reference: TODO
 fun test(b: Boolean) = when(b) {
     false -> 0
-    true -> throw AssertionError("")
+    true -> TODO()
 }