@Test public void testUpdatePosting() throws DataNotFoundException { String newTitle = "The new title."; String newTags = "#update"; postingService.writePosting("first_blog", testMixedPosting1); Posting originPosting = postingService.findPosting("first_blog", 1); originPosting.setContents(mixedContent2); originPosting.setTitle(newTitle); originPosting.setTags(newTags); postingService.updatePosting("first_blog", originPosting); Posting changedPosting = postingService.findPosting("first_blog", 1); assertEquals(newTitle, changedPosting.getTitle()); assertEquals(newTags, changedPosting.getTags()); PostingContent changedContents = changedPosting.getContents(); assertEquals(mixedContent2.getTextContent(), changedContents.getTextContent()); String[] newFiles = mixedContent2.getFilePaths(); String[] changedFiles = changedContents.getFilePaths(); for (int i = 0; i < newFiles.length; i++) { assertEquals(newFiles[i], changedFiles[i]); } postingService.removePosting("first_blog", 1); }