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

compiler/testData/codegen/visibility/package/kt2781.kt

@@ -0,0 +1,18 @@
+// DONT_TARGET_EXACT_BACKEND: JS JS_IR JS_IR_ES6 WASM NATIVE
+// MODULE: lib
+// FILE: J.java
+
+import java.lang.String;
+
+class J {
+    String value;
+
+    J(String value) {
+        this.value = value;
+    }
+}
+
+// MODULE: main(lib)
+// FILE: 1.kt
+
+fun box() = J("OK").value

compiler/testData/codegen/visibility/package/packageClass.kt

@@ -0,0 +1,20 @@
+// DONT_TARGET_EXACT_BACKEND: JS JS_IR JS_IR_ES6 WASM NATIVE
+// MODULE: lib
+// FILE: protectedPack/J.java
+
+package protectedPack;
+
+class J {
+    public String test() {
+        return "OK";
+    }
+}
+
+// MODULE: main(lib)
+// FILE: 1.kt
+
+package protectedPack
+
+fun box(): String {
+    return J().test()!!
+}

compiler/testData/codegen/visibility/package/packageFun.kt

@@ -0,0 +1,20 @@
+// DONT_TARGET_EXACT_BACKEND: JS JS_IR JS_IR_ES6 WASM NATIVE
+// MODULE: lib
+// FILE: protectedPack/J.java
+
+package protectedPack;
+
+public class J {
+    String test() {
+        return "OK";
+    }
+}
+
+// MODULE: main(lib)
+// FILE: 1.kt
+
+package protectedPack
+
+fun box(): String {
+    return J().test()!!
+}

compiler/testData/codegen/visibility/package/packageProperty.kt

@@ -0,0 +1,18 @@
+// DONT_TARGET_EXACT_BACKEND: JS JS_IR JS_IR_ES6 WASM NATIVE
+// MODULE: lib
+// FILE: protectedPack/J.java
+
+package protectedPack;
+
+public class J {
+    String test = "OK";
+}
+
+// MODULE: main(lib)
+// FILE: 1.kt
+
+package protectedPack
+
+fun box(): String {
+    return J().test!!
+}