@Test
public void testLikes() throws DataNotFoundException {
postingService.writePosting("first_blog", testMixedPosting1);
postingService.writePosting("first_blog", testTextPosting1);
postingService.writePosting("first_blog", testSinglePosting1);
postingService.writePosting("first_blog", testMixedPosting2);
postingService.addLikes(testMember2, "first_blog", 1);
postingService.addLikes(testMember2, "first_blog", 2);
postingService.addLikes(testMember2, "first_blog", 3);
postingService.addLikes(testMember2, "first_blog", 4);
Posting posting = postingService.findPosting("first_blog", 1);
assertEquals(posting.getLikes(), 1);
Posting[] likePostings = postingService.getLikedPostings(testMember2);
assertEquals(4, likePostings.length);
postingService.cancelLikes(testMember2, "first_blog", 1);
postingService.cancelLikes(testMember2, "first_blog", 2);
postingService.cancelLikes(testMember2, "first_blog", 3);
postingService.cancelLikes(testMember2, "first_blog", 4);
posting = postingService.findPosting("first_blog", 1);
assertEquals(posting.getLikes(), 0);
}
