@Test
    public void shouldGetRawEmptyAndUnmodifiable() {
        final Parameters parameters = new Parameters();
        final Map<Object,List<Object>> params = parameters.getRaw();
        assertEquals(Collections.emptyMap(), params);
    }
@author Stephen Mallette (http://stephen.genoprime.com)
gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/process/traversal/step/util/ParametersTest.java