47 lines
1.1 KiB
Ruby
47 lines
1.1 KiB
Ruby
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# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::WordDiff::LineProcessor do
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subject(:line_processor) { described_class.new(line) }
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describe '#extract' do
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subject(:segment) { line_processor.extract }
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context 'when line is a diff hunk' do
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let(:line) { "@@ -1,14 +1,13 @@\n" }
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it 'returns DiffHunk segment' do
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expect(segment).to be_a(Gitlab::WordDiff::Segments::DiffHunk)
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expect(segment.to_s).to eq('@@ -1,14 +1,13 @@')
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end
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end
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context 'when line has a newline delimiter' do
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let(:line) { "~\n" }
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it 'returns Newline segment' do
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expect(segment).to be_a(Gitlab::WordDiff::Segments::Newline)
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expect(segment.to_s).to eq('')
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end
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end
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context 'when line has only space' do
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let(:line) { " \n" }
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it 'returns nil' do
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is_expected.to be_nil
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end
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end
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context 'when line has content' do
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let(:line) { "+New addition\n" }
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it 'returns Chunk segment' do
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expect(segment).to be_a(Gitlab::WordDiff::Segments::Chunk)
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expect(segment.to_s).to eq('New addition')
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end
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end
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end
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end
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