@Test
    public void shouldCallAsSupplier() {
        final ScriptEngineLambda lambda = new ScriptEngineLambda("nashorn", "11");
        assertEquals(11, lambda.get());
    }
@author Stephen Mallette (http://stephen.genoprime.com)
gremlin-core/src/test/java/org/apache/tinkerpop/gremlin/util/function/ScriptEngineLambdaTest.java