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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::WordDiff::Segments::Chunk do
subject(:chunk) { described_class.new(line) }
let(:line) { ' Hello' }
describe '#removed?' do
subject { chunk.removed? }
it { is_expected.to be_falsey }
context 'when line starts with "-"' do
let(:line) { '-Removed' }
it { is_expected.to be_truthy }
end
end
describe '#added?' do
subject { chunk.added? }
it { is_expected.to be_falsey }
context 'when line starts with "+"' do
let(:line) { '+Added' }
it { is_expected.to be_truthy }
end
end
describe '#to_s' do
subject { chunk.to_s }
it 'removes lead string modifier' do
is_expected.to eq('Hello')
end
context 'when chunk is empty' do
let(:line) { '' }
it { is_expected.to eq('') }
end
end
describe '#length' do
subject { chunk.length }
it { is_expected.to eq('Hello'.length) }
end
end
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