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# frozen_string_literal: true
require "spec_helper"
describe Gitlab::Git::DiffStatsCollection do
let(:stats_a) do
double(Gitaly::DiffStats, additions: 10, deletions: 15, path: 'foo')
end
let(:stats_b) do
double(Gitaly::DiffStats, additions: 5, deletions: 1, path: 'bar')
end
let(:diff_stats) { [stats_a, stats_b] }
let(:collection) { described_class.new(diff_stats) }
describe '#find_by_path' do
it 'returns stats by path when found' do
expect(collection.find_by_path('foo')).to eq(stats_a)
end
it 'returns nil when stats is not found by path' do
expect(collection.find_by_path('no-file')).to be_nil
end
end
describe '#paths' do
it 'returns only modified paths' do
expect(collection.paths).to eq %w[foo bar]
end
end
describe '#real_size' do
it 'returns the number of modified files' do
expect(collection.real_size).to eq('2')
end
it 'returns capped number when it is bigger than max_files' do
allow(::Commit).to receive(:max_diff_options).and_return(max_files: 1)
expect(collection.real_size).to eq('1+')
end
end
end
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