@Deployment
public static WebArchive createDeployment() {
    WebArchive war = ShrinkWrap.create(WebArchive.class)
                               .addPackage("org.javaee7.jpa.index")
                               .addAsResource("META-INF/persistence.xml");
    System.out.println(war.toString(true));
    return war;
}

@Test
public void testSchemaGenIndex() throws Exception {
    Path create = Paths.get("/tmp/create.sql");
    assertTrue(Files.exists(create));

    Path drop = Paths.get("/tmp/drop.sql");
    assertTrue(Files.exists(create));

    String line;
    BufferedReader reader = Files.newBufferedReader(create, Charset.defaultCharset());
    boolean createGenerated = false;
    boolean createIndex = false;
    while ((line = reader.readLine()) != null) {
        if (line.toLowerCase().contains("create table employee_schema_gen_index")) {
            createGenerated = true;
        }

        if (line.toLowerCase().contains("create index")) {
            createIndex = true;
        }
    }

    reader = Files.newBufferedReader(drop, Charset.defaultCharset());
    boolean dropGenerated = false;
    while ((line = reader.readLine()) != null) {
        if (line.toLowerCase().contains("drop table employee_schema_gen_index")) {
            dropGenerated = true;
            break;
        }
    }

    assertTrue(createGenerated);
    assertTrue(createIndex);
    assertTrue(dropGenerated);
}