protected String makeTestDirectory(final String graphName, final Class<?> test, final String testMethodName) {
        return getWorkingDirectory() + File.separator
                + TestHelper.cleanPathSegment(this.getClass().getSimpleName()) + File.separator
                + TestHelper.cleanPathSegment(test.getSimpleName()) + File.separator
                + TestHelper.cleanPathSegment(graphName) + File.separator
                + cleanParameters(TestHelper.cleanPathSegment(testMethodName));
    }
Utility method to help produce an appropriate unique directory for a test. Designed to be called from
{@link #getBaseConfiguration(String, Class, String, LoadGraphWith.GraphData)} for those graph providers that
need a data directory for their {@link Graph} implementations.
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/AbstractGraphProvider.java