regex-test.rb

require 'spec_helper'


#              /$$               /$$
#             | $$              |__/
#   /$$$$$$$ /$$$$$$    /$$$$$$  /$$ /$$$$$$$   /$$$$$$
#  /$$_____/|_  $$_/   /$$__  $$| $$| $$__  $$ /$$__  $$
# |  $$$$$$   | $$    | $$  \__/| $$| $$  \ $$| $$  \ $$
#  \____  $$  | $$ /$$| $$      | $$| $$  | $$| $$  | $$
#  /$$$$$$$/  |  $$$$/| $$      | $$| $$  | $$|  $$$$$$$
# |_______/    \___/  |__/      |__/|__/  |__/ \____  $$
#                                              /$$  \ $$
#                                             |  $$$$$$/
#                                              \______/

describe //, 'LVL 1' do
	it { should match 'cat' }
	it { should match 'CAT' }
	it { should match 'cate' }
	it { should match 'Cate' }

	it { should_not match 'ct' }
	it { should_not match '1' }
	it { should_not match '' }
	it { should_not match nil }
end

describe //, 'LVL 2' do
	it { should match 'cat' }
	it { should match 'CAT' }
	it { should match 'Cat' }
	it { should match 'aCat' }

	it { should_not match 'cate' }
	it { should_not match 'Cate' }
	it { should_not match 'ct' }
	it { should_not match '1' }
	it { should_not match '' }
	it { should_not match nil }
end

describe //, 'LVL 3' do
	it { should match 'cat' }
	it { should match 'CAT' }
	it { should match 'Cat' }

	it { should_not match 'aCat' }
	it { should_not match 'cate' }
	it { should_not match 'Cate' }
	it { should_not match 'ct' }
	it { should_not match '1' }
	it { should_not match '' }
	it { should_not match nil }
end


describe //, 'LVL 4' do
	it { should match 'cat' }
	it { should match 'caaaaaaaaaaaat' }
	it { should match 'CAT' }
	it { should match 'Cat' }

	it { should_not match 'aCat' }
	it { should_not match 'cate' }
	it { should_not match 'Cate' }
	it { should_not match 'ct' }
	it { should_not match '1' }
	it { should_not match '' }
	it { should_not match nil }
end

# max five a
describe //, 'LVL 5' do
	it { should match 'cat' }
	it { should match 'caaaaat' }
	it { should match 'CAT' }
	it { should match 'Cat' }

	it { should_not match 'aCat' }
	it { should_not match 'caaaaaaaaaaaat' }
	it { should_not match 'cate' }
	it { should_not match 'Cate' }
	it { should_not match 'ct' }
	it { should_not match '1' }
	it { should_not match 'h' }
	it { should_not match 'caht' }
	it { should_not match '' }
	it { should_not match nil }
end

describe //, 'LVL 6' do
	it { should match 'cat' }
	it { should match 'chat' }
	it { should match 'caaaaaaaaaaaat' }
	it { should match 'chaaaaaaaaaaaat' }
	it { should match 'CAT' }
	it { should match 'Cat' }

	it { should_not match 'aCat' }
	it { should_not match 'cate' }
	it { should_not match 'Cate' }
	it { should_not match 'ct' }
	it { should_not match '1' }
	it { should_not match 'h' }
	it { should_not match 'caht' }
	it { should_not match '' }
	it { should_not match nil }
end
#                                    /$$
#                                   | $$
#  /$$$$$$$  /$$   /$$ /$$$$$$/$$$$ | $$$$$$$   /$$$$$$   /$$$$$$
# | $$__  $$| $$  | $$| $$_  $$_  $$| $$__  $$ /$$__  $$ /$$__  $$
# | $$  \ $$| $$  | $$| $$ \ $$ \ $$| $$  \ $$| $$$$$$$$| $$  \__/
# | $$  | $$| $$  | $$| $$ | $$ | $$| $$  | $$| $$_____/| $$
# | $$  | $$|  $$$$$$/| $$ | $$ | $$| $$$$$$$/|  $$$$$$$| $$
# |__/  |__/ \______/ |__/ |__/ |__/|_______/  \_______/|__/

describe //, 'LVL 7' do
	it { should match '1' }
	it { should match '10' }
	it { should match '1000' }
	it { should match '2310' }

	it { should_not match '' }
	it { should_not match '1.2' }
	it { should_not match 'a' }
	it { should_not match 'chat' }
	it { should_not match nil }
end

describe //, 'LVL 8' do
	it { should match '1' }
	it { should match '10' }
	it { should match '1000' }
	it { should match '1.2' }
	it { should match '1000.20301' }

	it { should_not match '' }
	it { should_not match '100.' }
	it { should_not match 'a' }
	it { should_not match 'chat' }
	it { should_not match nil }
end

describe //, 'LVL 9' do
	it { should match '1' }
	it { should match '10' }
	it { should match '1 000' }
	it { should match '1.2' }
	it { should match '1 000.20301' }

	it { should_not match '1000' }
	it { should_not match '100.' }
	it { should_not match '10.1 000' }
	it { should_not match '' }
	it { should_not match nil }
end

describe //, 'LVL 10' do
	it { should match '1' }
	it { should match '0' }
	it { should match '0.0' }
	it { should match '1.0' }
	it { should match '0.2' }
	it { should match '.2' }

	it { should_not match 'a' }
	it { should_not match '' }
	it { should_not match '10' }
	it { should_not match 'a' }
	it { should_not match '1.2' }
	it { should_not match '.' }
end


#              /$$     /$$
#             | $$    | $$
#   /$$$$$$  /$$$$$$  | $$$$$$$   /$$$$$$   /$$$$$$
#  /$$__  $$|_  $$_/  | $$__  $$ /$$__  $$ /$$__  $$
# | $$  \ $$  | $$    | $$  \ $$| $$$$$$$$| $$  \__/
# | $$  | $$  | $$ /$$| $$  | $$| $$_____/| $$
# |  $$$$$$/  |  $$$$/| $$  | $$|  $$$$$$$| $$
#  \______/    \___/  |__/  |__/ \_______/|__/


# Simple email [email protected] or [email protected]
describe //, 'LVL 11' do
	it { should match '[email protected]' }
	it { should match '[email protected]' }
	it { should match '[email protected]' }

	it { should_not match '@m.fr' }
	it { should_not match '[email protected]' }
	it { should_not match 'jb@mail' }
	it { should_not match '' }
	it { should_not match '@mail' }
	it { should_not match '@mail.fr' }
	it { should_not match 'jb' }
	it { should_not match 'j.b' }
end

# hexa colors from #000(000) to #fff(fff)
describe //, 'LVL 12' do
	it { should match '#000' }
	it { should match '#000000' }
	it { should match '#FFF' }
	it { should match '#fff' }
	it { should match '#ffffff' }
	it { should match '#fafcfb' }

	it { should_not match '#ff' }
	it { should_not match '#ffff' }
	it { should_not match '#fffffff' }
	it { should_not match '#' }
	it { should_not match '#ffg' }
	it { should_not match 'fff' }
end


describe //, 'LVL 13' do
  it { should match 'http://monsite.fr' }
  it { should match 'https://monsite.fr' }
  it { should match 'http://mon-site.fr' }
  it { should match 'http://mon.site.fr' }
  it { should match 'http://monsite.fr/welcome' }
  it { should match 'http://monsite.fr/welcome.php' }


  it { should_not match 'http://monsite.fr/' }
  it { should_not match 'http://monsite.fr/welcome!.php' }
  it { should_not match 'http://@monsite.fr' }
  it { should_not match 'http://#monsite.fr' }
end

solution-regex-test.rb

require 'spec_helper'


#              /$$               /$$
#             | $$              |__/
#   /$$$$$$$ /$$$$$$    /$$$$$$  /$$ /$$$$$$$   /$$$$$$
#  /$$_____/|_  $$_/   /$$__  $$| $$| $$__  $$ /$$__  $$
# |  $$$$$$   | $$    | $$  \__/| $$| $$  \ $$| $$  \ $$
#  \____  $$  | $$ /$$| $$      | $$| $$  | $$| $$  | $$
#  /$$$$$$$/  |  $$$$/| $$      | $$| $$  | $$|  $$$$$$$
# |_______/    \___/  |__/      |__/|__/  |__/ \____  $$
#                                              /$$  \ $$
#                                             |  $$$$$$/
#                                              \______/

describe /cat/i, 'LVL 1' do
	it { should match 'cat' }
	it { should match 'CAT' }
	it { should match 'cate' }
	it { should match 'Cate' }

	it { should_not match 'ct' }
	it { should_not match '1' }
	it { should_not match '' }
	it { should_not match nil }
end

describe /cat$/i, 'LVL 2' do
	it { should match 'cat' }
	it { should match 'CAT' }
	it { should match 'Cat' }
	it { should match 'aCat' }

	it { should_not match 'cate' }
	it { should_not match 'Cate' }
	it { should_not match 'ct' }
	it { should_not match '1' }
	it { should_not match '' }
	it { should_not match nil }
end

describe /^cat$/i, 'LVL 3' do
	it { should match 'cat' }
	it { should match 'CAT' }
	it { should match 'Cat' }

	it { should_not match 'aCat' }
	it { should_not match 'cate' }
	it { should_not match 'Cate' }
	it { should_not match 'ct' }
	it { should_not match '1' }
	it { should_not match '' }
	it { should_not match nil }
end


describe /^ca+t$/i, 'LVL 4' do
	it { should match 'cat' }
	it { should match 'caaaaaaaaaaaat' }
	it { should match 'CAT' }
	it { should match 'Cat' }

	it { should_not match 'aCat' }
	it { should_not match 'cate' }
	it { should_not match 'Cate' }
	it { should_not match 'ct' }
	it { should_not match '1' }
	it { should_not match '' }
	it { should_not match nil }
end

# max five a
describe /^ca{1,5}t$/i, 'LVL 5' do
	it { should match 'cat' }
	it { should match 'caaaaat' }
	it { should match 'CAT' }
	it { should match 'Cat' }

	it { should_not match 'aCat' }
	it { should_not match 'caaaaaaaaaaaat' }
	it { should_not match 'cate' }
	it { should_not match 'Cate' }
	it { should_not match 'ct' }
	it { should_not match '1' }
	it { should_not match 'h' }
	it { should_not match 'caht' }
	it { should_not match '' }
	it { should_not match nil }
end

describe /^ch?a+t$/i, 'LVL 6' do
	it { should match 'cat' }
	it { should match 'chat' }
	it { should match 'caaaaaaaaaaaat' }
	it { should match 'chaaaaaaaaaaaat' }
	it { should match 'CAT' }
	it { should match 'Cat' }

	it { should_not match 'aCat' }
	it { should_not match 'cate' }
	it { should_not match 'Cate' }
	it { should_not match 'ct' }
	it { should_not match '1' }
	it { should_not match 'h' }
	it { should_not match 'caht' }
	it { should_not match '' }
	it { should_not match nil }
end
#                                    /$$
#                                   | $$
#  /$$$$$$$  /$$   /$$ /$$$$$$/$$$$ | $$$$$$$   /$$$$$$   /$$$$$$
# | $$__  $$| $$  | $$| $$_  $$_  $$| $$__  $$ /$$__  $$ /$$__  $$
# | $$  \ $$| $$  | $$| $$ \ $$ \ $$| $$  \ $$| $$$$$$$$| $$  \__/
# | $$  | $$| $$  | $$| $$ | $$ | $$| $$  | $$| $$_____/| $$
# | $$  | $$|  $$$$$$/| $$ | $$ | $$| $$$$$$$/|  $$$$$$$| $$
# |__/  |__/ \______/ |__/ |__/ |__/|_______/  \_______/|__/

describe /^\d+$/, 'LVL 7' do
	it { should match '1' }
	it { should match '10' }
	it { should match '1000' }
	it { should match '2310' }

	it { should_not match '' }
	it { should_not match '1.2' }
	it { should_not match 'a' }
	it { should_not match 'chat' }
	it { should_not match nil }
end

describe /^\d+(\.\d+)?$/, 'LVL 8' do
	it { should match '1' }
	it { should match '10' }
	it { should match '1000' }
	it { should match '1.2' }
	it { should match '1000.20301' }

	it { should_not match '' }
	it { should_not match '100.' }
	it { should_not match 'a' }
	it { should_not match 'chat' }
	it { should_not match nil }
end

describe /^\d{1,3}(?:\s\d{3})*(\.\d+)?$/, 'LVL 9' do
	it { should match '1' }
	it { should match '10' }
	it { should match '1 000' }
	it { should match '1.2' }

	it { should_not match '1000' }
	it { should_not match '100.' }
	it { should_not match '10.1 000' }
	it { should_not match '' }
	it { should_not match nil }
end

describe /^(?:[0-1]|1\.0|0(?:\.\d+)?|(?:\.\d+))$/, 'LVL 10' do
	it { should match '1' }
	it { should match '0' }
	it { should match '0.0' }
	it { should match '1.0' }
	it { should match '0.2' }
	it { should match '.2' }

	it { should_not match 'a' }
	it { should_not match '' }
	it { should_not match '10' }
	it { should_not match 'a' }
	it { should_not match '1.2' }
	it { should_not match '.' }
end


#              /$$     /$$
#             | $$    | $$
#   /$$$$$$  /$$$$$$  | $$$$$$$   /$$$$$$   /$$$$$$
#  /$$__  $$|_  $$_/  | $$__  $$ /$$__  $$ /$$__  $$
# | $$  \ $$  | $$    | $$  \ $$| $$$$$$$$| $$  \__/
# | $$  | $$  | $$ /$$| $$  | $$| $$_____/| $$
# |  $$$$$$/  |  $$$$/| $$  | $$|  $$$$$$$| $$
#  \______/    \___/  |__/  |__/ \_______/|__/


# Simple email [email protected] or [email protected]
describe /\w+.?\w*@\w+\.\w+/, 'LVL 11' do
	it { should match '[email protected]' }
	it { should match '[email protected]' }
	it { should match '[email protected]' }

	it { should_not match '@m.fr' }
	it { should_not match '[email protected]' }
	it { should_not match 'jb@mail' }
	it { should_not match '' }
	it { should_not match '@mail' }
	it { should_not match '@mail.fr' }
	it { should_not match 'jb' }
	it { should_not match 'j.b' }
end

# hexa colors from #000(000) to #fff(fff)
describe /^(#[\da-f]{3}|#[\da-f]{6})$/i, 'LVL 12' do
	it { should match '#000' }
	it { should match '#000000' }
	it { should match '#FFF' }
	it { should match '#fff' }
	it { should match '#ffffff' }
	it { should match '#fafcfb' }

	it { should_not match '#ff' }
	it { should_not match '#ffff' }
	it { should_not match '#fffffff' }
	it { should_not match '#' }
	it { should_not match '#ffg' }
	it { should_not match 'fff' }
end

describe /^https?:\/\/[\d\w\-_\.]+\.([a-z\.]{2,6})(\/[\d\w\-_\.]+)*$/, 'LVL 13' do
  it { should match 'http://monsite.fr' }
  it { should match 'https://monsite.fr' }
  it { should match 'http://mon-site.fr' }
  it { should match 'http://mon.site.fr' }
  it { should match 'http://monsite.fr/welcome' }
  it { should match 'http://monsite.fr/welcome.php' }


  it { should_not match 'http://monsite.fr/' }
  it { should_not match 'http://monsite.fr/welcome!.php' }
  it { should_not match 'http://@monsite.fr' }
  it { should_not match 'http://#monsite.fr' }
end