import org.hamcrest.MatcherAssert.assertThat
import org.junit.Assert.assertFalse
import org.junit.Assert.assertTrue
import org.junit.Rule
import org.junit.rules.TemporaryFolder
import java.io.File
import java.nio.file.Files


abstract class AbstractBinaryCompatibilityTest {

    @get:Rule
    val tmpDir = TemporaryFolder()

    private
    val rootDir: File
        get() = tmpDir.root

    internal

            """
        ) {

            assertHasNoInformation()
            assertHasNoWarning()
            assertHasErrors(

                // Kotlin file-facade classes are ignored by the @since rule
                listOf("Class com.example.SourceKt: Is not annotated with @Incubating."),

                added("Field", "cathedral"),
                added("Method", "SourceKt.foo()"),