@Test
    public void shouldCompileToDefaultPackage() {
        final Compilation compilation = javac()
                .withProcessors(new GremlinDslProcessor())
                .compile(JavaFileObjects.forResource(GremlinDsl.class.getResource("SocialTraversalDsl.java")));
        assertCompilationSuccess(compilation);
    }
@author Stephen Mallette (http://stephen.genoprime.com)
gremlin-annotations/src/test/java/org/apache/tinkerpop/gremlin/process/traversal/dsl/GremlinDslProcessorTest.java