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

^KT-61259

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

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the LICENSE file.
+ */
+
+import Kt
+
+private func testUnavailableEnum() throws {
+    try assertEquals(actual: HiddenfromobjcKt.useOfUnavailableEnum(param: HiddenfromobjcKt.createUnavailableEnum()), expected: "A")
+    try assertEquals(actual: HiddenfromobjcKt.useOfNullableUnavailableEnum(param: nil), expected: "null")
+    try assertEquals(actual: HiddenfromobjcKt.useOfNullableUnavailableEnum(param: HiddenfromobjcKt.createUnavailableEnum()), expected: "A")
+}
+
+private func testUnavailableObject() throws {
+    try assertEquals(actual: HiddenfromobjcKt.useOfUnavailableObject(param: HiddenfromobjcKt.getUnavailableObject()), expected: "objectField")
+    try assertEquals(actual: HiddenfromobjcKt.useOfNullableUnavailableObject(param: HiddenfromobjcKt.getUnavailableObject()), expected: "objectField")
+    try assertEquals(actual: HiddenfromobjcKt.useOfNullableUnavailableObject(param: nil), expected: "null")
+}
+
+private func testUnavailableInterface() throws {
+    try assertEquals(actual: HiddenfromobjcKt.useOfNullableUnavailableInterface(
+            param: HiddenfromobjcKt.createUnavailableInterface()),
+            expected: "I'm actually unavailable, call me later."
+    )
+    try assertEquals(actual: HiddenfromobjcKt.useOfNullableUnavailableInterface(param: nil), expected: "null")
+}
+
+private func testSealedClass() throws {
+    try assertEquals(actual: HiddenfromobjcKt.useSealedClass(param: HiddenfromobjcKt.createSealedClass()), expected: "A")
+    try assertEquals(actual: HiddenfromobjcKt.useSealedClass(param: SealedClass.B()), expected: "B")
+}
+
+private func testUnavailableGenerics() throws {
+    try assertEquals(
+            actual: HiddenfromobjcKt.useUnavailable(a: HiddenfromobjcKt.createUnavailableInterface()),
+            expected: "I'm actually unavailable, call me later."
+    )
+
+    let wrapper = WrapperOverUnavailable(arg: HiddenfromobjcKt.createUnavailableInterface() as AnyObject)
+    try assertEquals(
+                actual: HiddenfromobjcKt.useUnavailable(a: wrapper.arg),
+                expected: "I'm actually unavailable, call me later."
+        )
+}
+
+
+class HiddenfromobjcTests : SimpleTestProvider {
+    override init() {
+        super.init()
+
+        // Here we check that even if type is erased from Objective-C declarations, we still able to use them properly with proper objects.
+        test("testUnavailableEnum", testUnavailableEnum)
+        test("testUnavailableObject", testUnavailableObject)
+        test("testUnavailableInterface", testUnavailableInterface)
+        test("testSealedClass", testSealedClass)
+        test("testUnavailableGenerics", testUnavailableGenerics)
+    }
+}