when:
        fails 'hello'

        then:
        nativeDir.isFile()
        assertHasStartupFailure(failure, "Could not initialize native services.")
        failure.assertHasErrorOutput("Caused by: net.rubygrapefruit.platform.NativeException: Failed to load native library")
    }

    private static void assertHasStartupFailure(ExecutionFailure failure, String cause, int failures = 1) {
        failure.assertHasFailures(failures)