Added test with moving file used in Java to other package.

idea/testData/refactoring/move/kotlin/moveFile/moveLastFileInPackageWithPackageRename/after/JavaUsage.java

@@ -0,0 +1,8 @@
+import newPackage.NewPackagePackage;
+
+class JavaUsage {
+    public static void main(String[] args) {
+        NewPackagePackage.foo();
+        NewPackagePackage.getProp();
+    }
+}

idea/testData/refactoring/move/kotlin/moveFile/moveLastFileInPackageWithPackageRename/after/newPackage/stuff.kt

@@ -0,0 +1,6 @@
+package newPackage
+
+fun foo() {
+}
+
+var prop = ":)"

idea/testData/refactoring/move/kotlin/moveFile/moveLastFileInPackageWithPackageRename/before/JavaUsage.java

@@ -0,0 +1,8 @@
+import oldPackage.OldPackagePackage;
+
+class JavaUsage {
+    public static void main(String[] args) {
+        OldPackagePackage.foo();
+        OldPackagePackage.getProp();
+    }
+}

idea/testData/refactoring/move/kotlin/moveFile/moveLastFileInPackageWithPackageRename/before/oldPackage/stuff.kt

@@ -0,0 +1,6 @@
+package oldPackage
+
+fun foo() {
+}
+
+var prop = ":)"

idea/testData/refactoring/move/kotlin/moveFile/moveLastFileInPackageWithPackageRename/moveLastFileInPackageWithPackageRename.test

@@ -0,0 +1,5 @@
+{
+  "mainFile": "oldPackage/stuff.kt",
+  "type": "MOVE_FILES",
+  "targetPackage": "newPackage"
+}