Rakefile
require 'rake/testtask'
require 'bundler/setup'
Bundler.setup
Rake::TestTask.new do |t|
t.libs = ['.']
t.warning = false
t.verbose = true
t.test_files = FileList['test/**/*_test.rb']
end
begin
require 'rspec/core/rake_task'
RSpec::Core::RakeTask.new(:spec)
task default: :spec
rescue LoadError
puts 'Spec cannot be loaded!'
end