@Test
    public void shouldEvalForLambda() throws Exception {
        // https://issues.apache.org/jira/browse/TINKERPOP-1953
        final GremlinGroovyScriptEngine engine = new GremlinGroovyScriptEngine();
        final Lambda l = (Lambda) engine.eval(" org.apache.tinkerpop.gremlin.util.function.Lambda.function(\"{ it.get() }\")");
        assertEquals("{ it.get() }", l.getLambdaScript());
    }
@author Stephen Mallette (http://stephen.genoprime.com)
gremlin-groovy/src/test/java/org/apache/tinkerpop/gremlin/groovy/jsr223/GremlinGroovyScriptEngineTest.java