require 'minitest/autorun' require_relative 'tournament' class TournamentTest < Minitest::Test def test_just_the_header_if_no_input # skip input = <<~INPUT INPUT actual = Tournament.tally(input) expected = <<~TALLY Team | MP | W | D | L | P TALLY assert_equal expected, actual end def test_a_win_is_three_points_a_loss_is_zero_points skip input = <<~INPUT Allegoric Alaskans;Blithering Badgers;win INPUT actual = Tournament.tally(input) expected = <<~TALLY Team | MP | W | D | L | P Allegoric Alaskans | 1 | 1 | 0 | 0 | 3 Blithering Badgers | 1 | 0 | 0 | 1 | 0 TALLY assert_equal expected, actual end def test_a_win_can_also_be_expressed_as_a_loss skip input = <<~INPUT Blithering Badgers;Allegoric Alaskans;loss INPUT actual = Tournament.tally(input) expected = <<~TALLY Team | MP | W | D | L | P Allegoric Alaskans | 1 | 1 | 0 | 0 | 3 Blithering Badgers | 1 | 0 | 0 | 1 | 0 TALLY assert_equal expected, actual end def test_a_different_team_can_win skip input = <<~INPUT Blithering Badgers;Allegoric Alaskans;win INPUT actual = Tournament.tally(input) expected = <<~TALLY Team | MP | W | D | L | P Blithering Badgers | 1 | 1 | 0 | 0 | 3 Allegoric Alaskans | 1 | 0 | 0 | 1 | 0 TALLY assert_equal expected, actual end def test_a_draw_is_one_point_each skip input = <<~INPUT Allegoric Alaskans;Blithering Badgers;draw INPUT actual = Tournament.tally(input) expected = <<~TALLY Team | MP | W | D | L | P Allegoric Alaskans | 1 | 0 | 1 | 0 | 1 Blithering Badgers | 1 | 0 | 1 | 0 | 1 TALLY assert_equal expected, actual end def test_there_can_be_more_than_one_match skip input = <<~INPUT Allegoric Alaskans;Blithering Badgers;win Allegoric Alaskans;Blithering Badgers;win INPUT actual = Tournament.tally(input) expected = <<~TALLY Team | MP | W | D | L | P Allegoric Alaskans | 2 | 2 | 0 | 0 | 6 Blithering Badgers | 2 | 0 | 0 | 2 | 0 TALLY assert_equal expected, actual end def test_there_can_be_more_than_one_winner skip input = <<~INPUT Allegoric Alaskans;Blithering Badgers;loss Allegoric Alaskans;Blithering Badgers;win INPUT actual = Tournament.tally(input) expected = <<~TALLY Team | MP | W | D | L | P Allegoric Alaskans | 2 | 1 | 0 | 1 | 3 Blithering Badgers | 2 | 1 | 0 | 1 | 3 TALLY assert_equal expected, actual end def test_there_can_be_more_than_two_teams skip input = <<~INPUT Allegoric Alaskans;Blithering Badgers;win Blithering Badgers;Courageous Californians;win Courageous Californians;Allegoric Alaskans;loss INPUT actual = Tournament.tally(input) expected = <<~TALLY Team | MP | W | D | L | P Allegoric Alaskans | 2 | 2 | 0 | 0 | 6 Blithering Badgers | 2 | 1 | 0 | 1 | 3 Courageous Californians | 2 | 0 | 0 | 2 | 0 TALLY assert_equal expected, actual end def test_typical_input skip input = <<~INPUT Allegoric Alaskans;Blithering Badgers;win Devastating Donkeys;Courageous Californians;draw Devastating Donkeys;Allegoric Alaskans;win Courageous Californians;Blithering Badgers;loss Blithering Badgers;Devastating Donkeys;loss Allegoric Alaskans;Courageous Californians;win INPUT actual = Tournament.tally(input) expected = <<~TALLY Team | MP | W | D | L | P Devastating Donkeys | 3 | 2 | 1 | 0 | 7 Allegoric Alaskans | 3 | 2 | 0 | 1 | 6 Blithering Badgers | 3 | 1 | 0 | 2 | 3 Courageous Californians | 3 | 0 | 1 | 2 | 1 TALLY assert_equal expected, actual end def test_incomplete_competition_not_all_pairs_have_played skip input = <<~INPUT Allegoric Alaskans;Blithering Badgers;loss Devastating Donkeys;Allegoric Alaskans;loss Courageous Californians;Blithering Badgers;draw Allegoric Alaskans;Courageous Californians;win INPUT actual = Tournament.tally(input) expected = <<~TALLY Team | MP | W | D | L | P Allegoric Alaskans | 3 | 2 | 0 | 1 | 6 Blithering Badgers | 2 | 1 | 1 | 0 | 4 Courageous Californians | 2 | 0 | 1 | 1 | 1 Devastating Donkeys | 1 | 0 | 0 | 1 | 0 TALLY assert_equal expected, actual end def test_ties_broken_alphabetically skip input = <<~INPUT Courageous Californians;Devastating Donkeys;win Allegoric Alaskans;Blithering Badgers;win Devastating Donkeys;Allegoric Alaskans;loss Courageous Californians;Blithering Badgers;win Blithering Badgers;Devastating Donkeys;draw Allegoric Alaskans;Courageous Californians;draw INPUT actual = Tournament.tally(input) expected = <<~TALLY Team | MP | W | D | L | P Allegoric Alaskans | 3 | 2 | 1 | 0 | 7 Courageous Californians | 3 | 2 | 1 | 0 | 7 Blithering Badgers | 3 | 0 | 1 | 2 | 1 Devastating Donkeys | 3 | 0 | 1 | 2 | 1 TALLY assert_equal expected, actual end def test_ensure_points_sorted_numerically skip input = <<~INPUT Devastating Donkeys;Blithering Badgers;win Devastating Donkeys;Blithering Badgers;win Devastating Donkeys;Blithering Badgers;win Devastating Donkeys;Blithering Badgers;win Blithering Badgers;Devastating Donkeys;win INPUT actual = Tournament.tally(input) expected = <<~TALLY Team | MP | W | D | L | P Devastating Donkeys | 5 | 4 | 0 | 1 | 12 Blithering Badgers | 5 | 1 | 0 | 4 | 3 TALLY assert_equal expected, actual end end