fixup! Update defFileProperty initialisation and remove empty method from test

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/native/DefaultCInteropSettings.kt

@@ -22,6 +22,7 @@ import org.jetbrains.kotlin.gradle.plugin.mpp.pm20.GradleKpmNativeVariantCompila
 import org.jetbrains.kotlin.gradle.plugin.mpp.pm20.util.disambiguateName
 import org.jetbrains.kotlin.gradle.targets.native.internal.CInteropIdentifier
 import org.jetbrains.kotlin.gradle.utils.lowerCamelCaseName
+import org.jetbrains.kotlin.gradle.utils.property
 import java.io.File
 import javax.inject.Inject
 
@@ -73,8 +74,9 @@ abstract class DefaultCInteropSettings @Inject constructor(
             target?.disambiguationClassifier ?: compilation.compilationClassifier
         )
 
-    val defFileProperty: Property<File> = objectFactory.property(File::class.java)
+    val defFileProperty: Property<File> = objectFactory.property<File>().value(
-        .apply { set(projectLayout.projectDirectory.asFile.resolve("src/nativeInterop/cinterop/$name.def")) }
+        projectLayout.projectDirectory.file("src/nativeInterop/cinterop/$name.def").asFile
+    )
 
     var defFile: File
         get() = defFileProperty.get()

libraries/tools/kotlin-gradle-plugin/src/functionalTest/kotlin/org/jetbrains/kotlin/gradle/CInteropTaskTest.kt

@@ -13,16 +13,6 @@ import kotlin.test.assertEquals
 
 class CInteropTaskTest : MultiplatformExtensionTest() {
 
-    @BeforeTest
-    override fun setup() {
-        super.setup()
-        setupDefaultProjectWithCinterop()
-    }
-
-    private fun setupDefaultProjectWithCinterop() {
-
-    }
-
     @Test
     fun `cinterop properties can be changed after creating`() {
         fun DefaultCInteropSettings.setDummyValues(prefix: String) {