text: DELETE FROM POSTS_TAGS;
  DELETE FROM COMMENTS;
  DELETE FROM POSTS;
  DELETE FROM USERS_FAVOURITE_TAGS;
  DELETE FROM TAGS;
  DELETE FROM COLORS;
  DELETE FROM USERS;
  
  INSERT INTO COLORS (ID, HEX, COLOR_NAME) VALUES (1, '#FF0000', 'Red');
  INSERT INTO COLORS (ID, HEX, COLOR_NAME) VALUES (2, '#00FF00', 'Green');
  
  INSERT INTO TAGS (ID, NAME, COLOR_ID) VALUES (1, 'test-tag-1', 1);
  INSERT INTO TAGS (ID, NAME, COLOR_ID) VALUES (2, 'test-tag-2', 2);