public function testAddGroupMembership() { $this->testDb->createPlainTables(array('users', 'groups', 'group_user_member')); $this->testDb->insertData(array('users', 'groups', 'group_user_member')); $this->userDao->addGroupMembership($groupId = 2, $userId = 1); $map = $this->userDao->getUserGroupMap($userId); assertThat($map, hasKey($groupId)); }