Test for KT-4100 'Imports doesn't change after java interface name refactoring'

#KT-4100 Fixed

idea/testData/refactoring/rename/renameJavaInterface/after/RenameJavaClass.kt

@@ -0,0 +1,11 @@
+package kotlin.testing
+
+import testing.NewInterfaceName
+
+class Some(s: NewInterfaceName) : NewInterfaceName() {
+    val test = s
+
+    fun testFun(param : NewInterfaceName) : NewInterfaceName {
+        return test;
+    }
+}