Ensure you have ruby and rspec installed in your system.
Create an application called Todo,user can create a todo which has many tasks and each task has
who created it(created_by), finishing date, a unique number, done and date created
Done can either be true or false indicating whether the task is finished or not.during addition of task
done should be false
During creation of todo user can decide to add a task but if no task is added todo will be empty i.e no task. User can only add one task at time to a todo.
User should be able to know number of days remaining for a todo expire by subracting
User should be able to update
true once task is done.
User should be able able to delete a particular task
User should be all to list all the task in a todo
User should to see information a particular todo
created_by should be a string of length 1 to 20 characters, it should not contains integers
finishing date should be in following format "01/02/2020" or "22.02.2020" or "01-02-2020". Don't worry about year, month or day which one comes first, input will always be dd/mm/yyyy.
Unique number of task is only unique for a given todo i.e different tasks in different todos can have same unique number, hint: you can use length of current length of todo plus one
Write a well tested cli application.