private static void assertThatCustomPluginWasCopied(Session session) {
        Result result = session.run("RETURN ac.simons.helloWorld('Testcontainers') AS greeting");
        Record singleRecord = result.single();
        assertThat(singleRecord).isNotNull();
        assertThat(singleRecord.get("greeting").asString()).isEqualTo("Hello, Testcontainers");
    }
Tests of functionality special to the Neo4jContainer.
modules/neo4j/src/test/java/org/testcontainers/containers/Neo4jContainerTest.java