117 lines
1.8 KiB
Ruby
117 lines
1.8 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Ci::Pipeline::Duration do
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let(:calculated_duration) { calculate(data) }
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shared_examples 'calculating duration' do
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it do
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expect(calculated_duration).to eq(duration)
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end
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end
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context 'test sample A' do
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let(:data) do
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[[0, 1],
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[1, 2],
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[3, 4],
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[5, 6]]
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end
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let(:duration) { 4 }
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it_behaves_like 'calculating duration'
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end
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context 'test sample B' do
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let(:data) do
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[[0, 1],
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[1, 2],
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[2, 3],
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[3, 4],
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[0, 4]]
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end
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let(:duration) { 4 }
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it_behaves_like 'calculating duration'
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end
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context 'test sample C' do
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let(:data) do
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[[0, 4],
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[2, 6],
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[5, 7],
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[8, 9]]
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end
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let(:duration) { 8 }
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it_behaves_like 'calculating duration'
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end
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context 'test sample D' do
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let(:data) do
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[[0, 1],
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[2, 3],
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[4, 5],
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[6, 7]]
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end
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let(:duration) { 4 }
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it_behaves_like 'calculating duration'
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end
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context 'test sample E' do
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let(:data) do
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[[0, 1],
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[3, 9],
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[3, 4],
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[3, 5],
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[3, 8],
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[4, 5],
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[4, 7],
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[5, 8]]
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end
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let(:duration) { 7 }
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it_behaves_like 'calculating duration'
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end
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context 'test sample F' do
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let(:data) do
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[[1, 3],
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[2, 4],
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[2, 4],
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[2, 4],
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[5, 8]]
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end
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let(:duration) { 6 }
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it_behaves_like 'calculating duration'
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end
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context 'test sample G' do
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let(:data) do
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[[1, 3],
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[2, 4],
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[6, 7]]
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end
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let(:duration) { 4 }
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it_behaves_like 'calculating duration'
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end
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def calculate(data)
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periods = data.shuffle.map do |(first, last)|
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described_class::Period.new(first, last)
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end
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described_class.from_periods(periods.sort_by(&:first))
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end
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end
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