Common code problems

Inspired by this

All the problems are solved in ruby and tested out in rspec.

All the solutions are preseent in lib\file_name.rb and the tests for those are present in spec\file_name_spec.rb

###To run the tests

1. Clone the repo and then run bundle install to install rspec.
2. Then run rspec spec/ to run the entire test suite.
3. To run all tests in a specific file run rspec spec/file_name.rb
4. To run a specific test in file run rspec spec\file_name.rb:<line_number>