grimsock

1. There's following bug states diagram:
https://uploads.toptal.io/blog/image/127559/toptal-blog-image-1542202441615-6caf28860dc45bca5f94f6bf72376a33.png

Restrictions:
- If the ticket in state Reopened has been Closed, it can only be restored to the same state Reopened.
- If the ticket in state In progress has been Closed, it can only be restored to the same state In progress.
 
Task: starting from Reopened, what is the number of 0-switch transitions and what is the number of allowed 1-switch transitions? Write them down.

2. Write tests to achieve 100% of coverage for following types of coverage: statement, decision , condition, decision/condition, multiple condition coverage.

grimsock

# $Id: bfc54885f6617a81b35939f12f0a9f02199bb6d8 $
# Maintainer: Ido Rosen <ido@kernel.org>
# Contributor: Sébastien "Seblu" Luttringer
# Contributor: Marcel Wysocki <maci@satgnu.net>
# Contributor: Daniel YC Lin <dlin.tw@gmail>
# Contributor: Joerg <joerg@higgsboson.tk>
# Contributor: Vincent Aranega <vincent.aranega@gmail.com>
#
# NOTE: To request changes to this package, please submit a pull request
#       to the GitHub repository at https://github.com/ido/packages-archlinux

grimsock

  def self.cached_deliveries
    if File.exists?(DELIVERIES_CACHE_PATH) == false || File.zero?(DELIVERIES_CACHE_PATH) == true
      return []
    else
      File.open(DELIVERIES_CACHE_PATH,'r') do |f|
        Marshal.load(f)
      end
    end
  end