[ObjCType] Add basic implementation of base method, fix tests

KT-65687

native/objcexport-header-generator/test/org/jetbrains/kotlin/backend/konan/tests/ObjCDependenciesTypesTest.kt

@@ -49,11 +49,7 @@ class ObjCDependenciesTypesTest(
         doTest(dependenciesDir.resolve("arrayList"))
     }
 
-    /**
-     * Int* type conversion issue: KT-65687
-     */
     @Test
-    @TodoAnalysisApi
     fun `test - implementIterator`() {
         doTest(dependenciesDir.resolve("implementIterator"))
     }

native/objcexport-header-generator/test/org/jetbrains/kotlin/backend/konan/tests/ObjCExportHeaderGeneratorTest.kt

@@ -222,12 +222,7 @@ class ObjCExportHeaderGeneratorTest(private val generator: HeaderGenerator) {
         doTest(headersTestDataDir.resolve("classReferencingOtherClassAsReturnType"))
     }
 
-    /**
-     * - IntIterator has unwanted 'hasNext' exposed
-     * - IntIterator's next method returns int32_t instead of expected Int *
-     */
     @Test
-    @TodoAnalysisApi
     fun `test - classReferencingDependencyClassAsReturnType`() {
         doTest(headersTestDataDir.resolve("classReferencingDependencyClassAsReturnType"))
     }
@@ -321,9 +316,34 @@ class ObjCExportHeaderGeneratorTest(private val generator: HeaderGenerator) {
         doTest(headersTestDataDir.resolve("memberFunctionSignatureOrder"))
     }
 
+    @Test
+    fun `test - multiple inheritance`() {
+        doTest(headersTestDataDir.resolve("multipleInheritance"))
+    }
+
+    @Test
+    fun `test - private super interface`() {
+        doTest(headersTestDataDir.resolve("privateSuperInterface"))
+    }
+
+    @Test
+    fun `test- privateSuperInterfaceWithCovariantOverride`() {
+        doTest(headersTestDataDir.resolve("privateSuperInterfaceWithCovariantOverride"))
+    }
+
+    @Test
+    fun `test - superClassWithCovariantOverride`() {
+        doTest(headersTestDataDir.resolve("superClassWithCovariantOverride"))
+    }
+
+    @Test
+    fun `test - privateGenericSuperInterface`() {
+        doTest(headersTestDataDir.resolve("privateGenericSuperInterface"))
+    }
+
     private fun doTest(root: File, configuration: Configuration = Configuration()) {
         if (!root.isDirectory) fail("Expected ${root.absolutePath} to be directory")
         val generatedHeaders = generator.generateHeaders(root, configuration).toString()
         KotlinTestUtils.assertEqualsToFile(root.resolve("!${root.nameWithoutExtension}.h"), generatedHeaders)
     }
-}
+}