INSERT INTO users (id, username, email, password) VALUES (1, 'Testuser1', 'test1@test.com', '123456');
INSERT INTO users (id, username, email, password) VALUES (2, 'Testuser2', 'test2@test.com', '123456');
INSERT INTO users (id, username, email, password) VALUES (3, 'Testuser3', 'test3@test.com', '123456');

INSERT INTO taskgroups (taskgroupid, name, parent_id, taskgroupuser) VALUES (1, 'No children', null, 1);
INSERT INTO taskgroups (taskgroupid, name, parent_id, taskgroupuser) VALUES (2, 'Taskgroup 1', null, 1);
INSERT INTO taskgroups (taskgroupid, name, parent_id, taskgroupuser) VALUES (3, 'Taskgroup 1.1', 2, 1);
INSERT INTO taskgroups (taskgroupid, name, parent_id, taskgroupuser) VALUES (4, 'Taskgroup 1.2', 2, 1);

INSERT INTO taskgroups (taskgroupid, name, parent_id, taskgroupuser) VALUES (5, 'Taskgroup 2', null, 1);
INSERT INTO taskgroups (taskgroupid, name, parent_id, taskgroupuser) VALUES (6, 'Taskgroup 2.1', 5, 1);
INSERT INTO taskgroups (taskgroupid, name, parent_id, taskgroupuser) VALUES (7, 'Taskgroup 2.2', 5, 1);
INSERT INTO taskgroups (taskgroupid, name, parent_id, taskgroupuser) VALUES (8, 'Taskgroup 2.1.2', 6, 1);

INSERT INTO taskgroups (taskgroupid, name, parent_id, taskgroupuser) VALUES (9, 'Taskgroup 1', null, 3);