[K/N][Tests] Adjust moved codegen tests to new infra

^KT-61259

native/native.tests/testData/codegen/inlineClass/defaultEquals.kt

@@ -3,8 +3,6 @@
  * that can be found in the LICENSE file.
  */
 
-package codegen.inlineClass.defaultEquals
-
 import kotlin.test.*
 
 inline class A(val x: Int)
@@ -12,7 +10,7 @@ inline class B(val a: A)
 inline class C(val s: String)
 inline class D(val c: C)
 
-@Test fun runTest() {
+fun box(): String {
     val a = A(42)
     val b = B(a)
     val c = C("zzz")
@@ -21,4 +19,6 @@ inline class D(val c: C)
     assertTrue(b.equals(b))
     assertTrue(c.equals(c))
     assertTrue(d.equals(d))
+
+    return "OK"
 }