int count = relatedQueryHelper.load();
        assertEquals(3, count); // Three virtual host keys: "host1", "host2", ""
    }

    @Test
    public void test_load_sameTermDifferentHosts() {
        List<RelatedQuery> testData = new ArrayList<>();
        testData.add(createRelatedQuery("search", new String[] { "find", "lookup" }, "site1.com"));