Migrate boxAgainstJava tests to multi-file framework

compiler/testData/codegen/boxAgainstJava/property/fieldAccessFromExtensionInTraitImpl.java

@@ -1,3 +0,0 @@
-public class fieldAccessFromExtensionInTraitImpl {
-    public final String result = "OK";
-}

compiler/testData/codegen/boxAgainstJava/property/fieldAccessFromExtensionInTraitImpl.kt

@@ -1,6 +1,12 @@
-// KT-4878
+// FILE: D.java
 
-import fieldAccessFromExtensionInTraitImpl as D
+public class D {
+    public final String result = "OK";
+}
+
+// FILE: 1.kt
+
+// KT-4878
 
 interface T {
     fun Int.foo(d: D) = d.result!!

compiler/testData/codegen/boxAgainstJava/property/fieldAccessViaSubclass.java

@@ -1,5 +0,0 @@
-public class fieldAccessViaSubclass {
-    public String fieldO;
-
-    public static String fieldK;
-}

compiler/testData/codegen/boxAgainstJava/property/fieldAccessViaSubclass.kt

@@ -1,12 +1,21 @@
+// FILE: D.java
+
+public class D {
+    public String fieldO;
+
+    public static String fieldK;
+}
+
+// FILE: 1.kt
+
 // KT-3492
 
-class MyWrongClass : fieldAccessViaSubclass() {
-
+class MyWrongClass : D() {
 }
 
 fun box() : String {
-  val clazz = MyWrongClass()
-  clazz.fieldO = "O"
-  fieldAccessViaSubclass.fieldK = "K"
-  return clazz.fieldO!! + fieldAccessViaSubclass.fieldK!!
+    val clazz = MyWrongClass()
+    clazz.fieldO = "O"
+    D.fieldK = "K"
+    return clazz.fieldO!! + D.fieldK!!
 }

compiler/testData/codegen/boxAgainstJava/property/referenceToJavaFieldViaBridge.java

@@ -1,7 +0,0 @@
-package test;
-
-public class referenceToJavaFieldViaBridge {
-
-    protected String field = "OK";
-
-}

compiler/testData/codegen/boxAgainstJava/property/referenceToJavaFieldViaBridge.kt

@@ -1,8 +1,16 @@
+// FILE: test/D.java
 
-import test.referenceToJavaFieldViaBridge
+package test;
 
-class A : referenceToJavaFieldViaBridge() {
+public class D {
+    protected String field = "OK";
+}
 
+// FILE: 1.kt
+
+import test.D
+
+class A : D() {
     fun a(): String {
         return {field!!}()
     }
@@ -10,4 +18,4 @@ class A : referenceToJavaFieldViaBridge() {
 
 fun box(): String {
     return A().a()
-}
+}