[K/N][Tests] Migrate framework and objcexport tests

^KT-61259

native/native.tests/testData/framework/objcexport/kt56521.swift

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+import Kt
+
+func testKt56521() throws {
+    let object = Kt56521()
+    try assertTrue(object is Kt56521)
+    try assertEquals(actual: Kt56521Kt.initialized, expected: 1)
+}
+
+class Kt56521Tests : SimpleTestProvider {
+    override init() {
+        super.init()
+
+        test("testKt56521", testKt56521)
+    }
+}