@Test
    public void shouldCallAsPredicate() {
        // Predicate.test
        final ScriptEngineLambda lambda = newLambda("a > 10");
        assertThat(lambda.test(100), is(true));
    }
@author Stephen Mallette (http://stephen.genoprime.com)
gremlin-test/src/main/java/org/apache/tinkerpop/gremlin/jsr223/ScriptEngineLambdaTest.java