@Test public void processTags_최초_생성() throws Exception { // given Tag tag = new Tag("java"); String plainTags = "java newTags"; Set<Tag> originalTags = Sets.newHashSet(); when(tagRepository.findByName(tag.getName())).thenReturn(tag); // when dut.processTags(originalTags, plainTags); // then Set<Tag> tags = dut.getTags(); assertThat(tags.size(), is(1)); assertThat(tag.getTaggedCount(), is(1)); assertThat(dut.getDenormalizedTags(), is("java")); Set<NewTag> newTags = dut.getNewTags(); assertThat(newTags.size(), is(1)); }