protected void loadAllRefData() {
        final Path samplesDir = getSamplesDir();
        final Path inputDir = samplesDir.resolve("input");
        final Path outputDir = samplesDir.resolve("output");
        FileUtil.mkdirs(outputDir);

        LOGGER.info("Processing ref data in {}", inputDir.toAbsolutePath().normalize());
        // Process reference data.
        final List<Exception> exceptions = new ArrayList<>();
        processData(inputDir, outputDir, true, false, exceptions);
        assertNoExceptions(exceptions);
    }
NOTE some of the input data for this test is buried in the following zip file so you will need
to crack it open to see what is being loaded.
stroom/stroom-core/src/test/resources/samples/input/ZIP_TEST-DATA_SPLITTER-EVENTS~1.zip
stroom-app/src/test/java/stroom/pipeline/task/TranslationTest.java