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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::WordDiff::ChunkCollection do
subject(:collection) { described_class.new }
describe '#add' do
it 'adds elements to the chunk collection' do
collection.add('Hello')
collection.add(' World')
expect(collection.content).to eq('Hello World')
end
end
describe '#content' do
subject { collection.content }
context 'when no elements in the collection' do
it { is_expected.to eq('') }
end
context 'when elements exist' do
before do
collection.add('Hi')
collection.add(' GitLab!')
end
it { is_expected.to eq('Hi GitLab!') }
end
end
describe '#reset' do
it 'clears the collection' do
collection.add('1')
collection.add('2')
collection.reset
expect(collection.content).to eq('')
end
end
end
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