public function testEnsureTopLevelFolder() { $htlfFresh = $this->folderDao->hasTopLevelFolder(); assertThat($htlfFresh, is(false)); $this->folderDao->ensureTopLevelFolder(); $htlfFixed = $this->folderDao->hasTopLevelFolder(); assertThat($htlfFixed, is(true)); $this->folderDao->ensureTopLevelFolder(); $folders = $this->dbManager->getSingleRow('SELECT count(*) FROM folder'); assertThat($folders['count'], is(1)); }