    @Test
    public void testPlus1() {

        String regex = "abc+";

        GramBooleanQuery exactQuery = RegexToGramQueryTranslator.translate(regex);

        GramBooleanQuery expectedQuery = GramBooleanQuery.newLeafNode("abc");

        printTranslatorResult(regex);

        Assert.assertEquals(expectedQuery, exactQuery);
        Assert.assertEquals(exactQuery, expectedQuery);
    }