String[] tags = { "tag1" };
        String[] roles = { "role1" };
        String[] fields = { "field1" };
        String[] excludes = { "exclude1" };

        String result = popularWordHelper.getCacheKey(seed, tags, roles, fields, excludes);

        assertNotNull(result);
        assertTrue(result.contains("test_seed"));
        assertTrue(result.contains("tag1"));

		Tags: []Tag{
			{Locale: "ZH", Value: "tag1"},
			{Locale: "ZH", Value: "tag2"},
		},
	}

	DB.Save(&blog)
	if !compareTags(blog.Tags, []string{"tag1", "tag2"}) {
		t.Fatalf("Blog should has two tags")
	}

	// Append
	tag3 := &Tag{Locale: "ZH", Value: "tag3"}
	DB.Model(&blog).Association("Tags").Append([]*Tag{tag3})

	if !compareTags(blog.Tags, []string{"tag1", "tag2", "tag3"}) {

    public void test_equals_comprehensive() {
        PrunedTag tag1 = new PrunedTag("div");
        tag1.setId("test");
        tag1.setCss("highlight");
        tag1.setAttr("data-value", "123");

        PrunedTag tag2 = new PrunedTag("div");
        tag2.setId("test");
        tag2.setCss("highlight");
        tag2.setAttr("data-value", "123");

        assertTrue(tag1.equals(tag2));
        assertTrue(tag2.equals(tag1));

            suggestHelper.addElevateWord("test", "reading", new String[] { "tag1" }, new String[] { "role1" }, 1.0f, true);
            assertTrue(true);
        } catch (Exception e) {
            assertTrue(true);
        }
    }

    public void test_addElevateWord_noReading() {
        try {
            suggestHelper.addElevateWord("test word", null, new String[] { "tag1" }, new String[] { "role1" }, 1.0f, true);

    executor.assertJobs("http://b/1")
  }

  @Test
  fun cancelingRunningJobTakesNoEffectUntilJobFinishes() {
    dispatcher.maxRequests = 1
    val c1 = client.newCall(newRequest("http://a/1", "tag1"))
    val c2 = client.newCall(newRequest("http://a/2"))
    c1.enqueue(callback)
    c2.enqueue(callback)
    c1.cancel()
    executor.assertJobs("http://a/1")
    executor.finishJob("http://a/1")