Manuel Bustillo
78ab27a697
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58 lines
1.8 KiB
Ruby
58 lines
1.8 KiB
Ruby
# Copyright (C) 2024-2025 LibreWeddingPlanner contributors
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# frozen_string_literal: true
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require 'rails_helper'
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module Tables
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RSpec.describe Shift do
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describe '#each' do
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let(:shifts) do
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acc = []
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described_class.new(initial_solution).each do |solution| # rubocop:disable Style/MapIntoArray -- #map is not implemented
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acc << solution.tables.map(&:dup)
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end
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acc
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end
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context 'when there are two tables with two people each' do
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let(:initial_solution) do
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Distribution.new(min_per_table: 2, max_per_table: 2, tables_arrangement_id: nil).tap do |distribution|
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distribution.tables << Set[:a, :b].to_table
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distribution.tables << Set[:c, :d].to_table
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end
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end
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it 'yields all possible shifts between the tables' do
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expect(shifts).to contain_exactly(
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[Set[:b], Set[:c, :d, :a]],
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[Set[:a], Set[:c, :d, :b]],
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[Set[:b, :a, :d], Set[:c]],
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[Set[:b, :a, :c], Set[:d]]
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)
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end
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end
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context 'when there are two tables with three people each' do
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let(:initial_solution) do
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Distribution.new(min_per_table: 3, max_per_table: 3, tables_arrangement_id: nil).tap do |distribution|
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distribution.tables << Set[:a, :b, :c].to_table
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distribution.tables << Set[:d, :e, :f].to_table
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end
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end
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it 'yields all possible shifts between the tables' do
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expect(shifts).to contain_exactly(
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[Set[:b, :c], Set[:d, :e, :f, :a]],
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[Set[:c, :a], Set[:d, :e, :f, :b]],
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[Set[:a, :b], Set[:d, :e, :f, :c]],
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[Set[:a, :b, :c, :d], Set[:e, :f]],
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[Set[:a, :b, :c, :e], Set[:d, :f]],
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[Set[:a, :b, :c, :f], Set[:d, :e]]
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)
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end
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end
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end
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end
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end
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