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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::Diff::InlineDiff do
describe '#inline_diffs' do
subject { described_class.new(old_line, new_line, offset: offset).inline_diffs }
let(:old_line) { 'XXX def initialize(test = true)' }
let(:new_line) { 'YYY def initialize(test = false)' }
let(:offset) { 3 }
it 'finds the inline diff', :aggregate_failures do
expect(subject[0]).to eq([Gitlab::MarkerRange.new(26, 28, mode: :deletion)])
expect(subject[1]).to eq([Gitlab::MarkerRange.new(26, 29, mode: :addition)])
end
context 'when lines have multiple changes' do
let(:old_line) { '- Hello, how are you?' }
let(:new_line) { '+ Hi, how are you doing?' }
let(:offset) { 1 }
it 'finds all inline diffs', :aggregate_failures do
expect(subject[0]).to eq([Gitlab::MarkerRange.new(3, 6, mode: :deletion)])
expect(subject[1]).to eq([
Gitlab::MarkerRange.new(3, 3, mode: :addition),
Gitlab::MarkerRange.new(17, 22, mode: :addition)
])
end
end
end
end
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