Replace parent with parentFile, relativePath with relativeTo

compiler/tests/org/jetbrains/kotlin/codegen/AbstractBytecodeListingTest.kt

@@ -27,7 +27,7 @@ public abstract class AbstractBytecodeListingTest : CodegenTestCase() {
         createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.ALL)
         loadFileByFullPath(filename)
         val ktFile = File(filename)
-        val txtFile = File(ktFile.parent, ktFile.nameWithoutExtension + ".txt")
+        val txtFile = File(ktFile.parentFile, ktFile.nameWithoutExtension + ".txt")
         val generatedFiles = CodegenTestUtil.generateFiles(myEnvironment, myFiles)
                 .getClassFiles()
                 .sortedBy { it.relativePath }

compiler/tests/org/jetbrains/kotlin/jvm/runtime/AbstractJvmRuntimeDescriptorLoaderTest.kt

@@ -141,7 +141,7 @@ public abstract class AbstractJvmRuntimeDescriptorLoaderTest : TestCaseWithTmpdi
         val packageScopes = arrayListOf<JetScope>()
         val classes = arrayListOf<ClassDescriptor>()
         for (classFile in allClassFiles) {
-            val className = tmpdir.relativePath(classFile).substringBeforeLast(".class").replace('/', '.').replace('\\', '.')
+            val className = classFile.relativeTo(tmpdir).substringBeforeLast(".class").replace('/', '.').replace('\\', '.')
 
             val klass = classLoader.loadClass(className).sure { "Couldn't load class $className" }
             val header = ReflectKotlinClass.create(klass)?.getClassHeader()

js/js.tests/test/org/jetbrains/kotlin/js/test/MultipleModulesTranslationTest.kt

@@ -106,7 +106,7 @@ public abstract class MultipleModulesTranslationTest(main: String) : BasicTest(m
         var file = File(dir, name)
 
         while (dir != null && dir.isDirectory() && !file.isFile()) {
-            dir = dir.parent
+            dir = dir.parentFile
             file = File(dir, name)
         }
 

plugins/android-compiler-plugin/tests/org/jetbrains/kotlin/lang/resolve/android/test/AbstractAndroidXml2KConversionTest.kt

@@ -37,7 +37,7 @@ public abstract class AbstractAndroidXml2KConversionTest : UsefulTestCase() {
         val layoutPaths = getResPaths(path)
         val supportV4 = testDirectory.name.startsWith("support")
         val parser = CliSyntheticFileGeneratorForConversionTest(
-                jetCoreEnvironment.project, File(testDirectory.parent, "AndroidManifest.xml").path, layoutPaths, supportV4)
+                jetCoreEnvironment.project, File(testDirectory.parentFile, "AndroidManifest.xml").path, layoutPaths, supportV4)
 
         val actual = parser.gen().toMap { it.name }