GitHub - eakmotion/RubyPracticeProblems: Ruby practice problems

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Name		Name	Last commit message	Last commit date
Latest commit History 49 Commits
.bundle		.bundle
bin		bin
spec		spec
.gitignore		.gitignore
.rspec		.rspec
Gemfile		Gemfile
Gemfile.lock		Gemfile.lock
banker_s_plan.rb		banker_s_plan.rb
base_conversion.rb		base_conversion.rb
calculating_with_functions.rb		calculating_with_functions.rb
credit_card_checker.rb		credit_card_checker.rb
digits_to_numbers.rb		digits_to_numbers.rb
direction_reduction.rb		direction_reduction.rb
driving_license.rb		driving_license.rb
expanded_form.rb		expanded_form.rb
extract_only_quotes.rb		extract_only_quotes.rb
filter_the_number.rb		filter_the_number.rb
hash_flattened_keys.rb		hash_flattened_keys.rb
integer_to_english.rb		integer_to_english.rb
iq_test.rb		iq_test.rb
length_of_missing_array.rb		length_of_missing_array.rb
missing_alphabets.rb		missing_alphabets.rb
most_similar_word.rb		most_similar_word.rb
multiples_of_3_5.rb		multiples_of_3_5.rb
multiplication_tables.rb		multiplication_tables.rb
pagination_helper.rb		pagination_helper.rb
parse_css_color.rb		parse_css_color.rb
password_generator.rb		password_generator.rb
permutation.rb		permutation.rb
phone_directory.rb		phone_directory.rb
rainfall.rb		rainfall.rb
readable_duration.rb		readable_duration.rb
rock_paper_scissors.rb		rock_paper_scissors.rb
scrabble_score.rb		scrabble_score.rb
separated_name.rb		separated_name.rb
sha-256-cracker.rb		sha-256-cracker.rb
socialist_distribution.rb		socialist_distribution.rb
sort_by_language.rb		sort_by_language.rb
split_and_join.rb		split_and_join.rb
split_the_bill.rb		split_the_bill.rb
string_calculator.rb		string_calculator.rb
string_incrementer.rb		string_incrementer.rb
string_rotation.rb		string_rotation.rb
summarize_ranges.rb		summarize_ranges.rb
time_estimation.rb		time_estimation.rb
triangle_number.rb		triangle_number.rb
unique_string.rb		unique_string.rb
up_and_down.rb		up_and_down.rb
urban_dictionary.rb		urban_dictionary.rb
urlify.rb		urlify.rb
vowel_count.rb		vowel_count.rb
who_likes_it.rb		who_likes_it.rb
word_a10n.rb		word_a10n.rb

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# Your task is to code a UK driving license number using an Array of data.
# https://en.wikipedia.org/wiki/Driving_licence_in_the_United_Kingdom

require "spec_helper"
require "Date"

def driver(data)
  fname = data[0][0]
  mname = data[1][0] ? data[1][0] : '9'
  sname = data[2][0,5].upcase
  sname += '9'*(5-sname.size)

  fulldate = Date.parse(data[3])
  month = fulldate.month
  month += (data[4] == 'F') ? 50 : 0;
  month = (month < 10) ? '0'+month.to_s : month.to_s
  day = data[3][0,2]
  year = fulldate.year.to_s[2,2]

  sname + year[0] + month + day + year[1] + fname + mname + '9AA'
end

RSpec.describe "driver" do
  it "Example cases" do
    data_male = ["John","James","Smith","01-Jan-2000","M"]
    expect(driver(data_male)).to eq("SMITH001010JJ9AA")

    data_female = ["Johanna","","Gibbs","13-Dec-1981","F"]
    expect(driver(data_female)).to eq("GIBBS862131J99AA")
  end
end