val cleanupHint = "To automatically alphabetize these changes run: 'gradlew :architecture-test:sortAcceptedApiChanges'"
        with(standardError) {
            assertContains(expectedOutput)
            changes?.forEach { assertContains(it.toString()) }
            assertContains(cleanupHint)
        }
    }

    private
    fun StringWriter.assertContains(text: String) {