55 lines
1.4 KiB
Ruby
55 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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describe Gitlab::Diff::InlineDiff do
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describe '.for_lines' do
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let(:diff) do
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<<-EOF.strip_heredoc
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class Test
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- def initialize(test = true)
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+ def initialize(test = false)
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@test = test
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- if true
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- @foo = "bar"
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+ unless false
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+ @foo = "baz"
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end
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end
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end
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EOF
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end
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let(:subject) { described_class.for_lines(diff.lines) }
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it 'finds all inline diffs' do
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expect(subject[0]).to be_nil
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expect(subject[1]).to eq([25..27])
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expect(subject[2]).to eq([25..28])
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expect(subject[3]).to be_nil
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expect(subject[4]).to eq([5..10])
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expect(subject[5]).to eq([17..17])
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expect(subject[6]).to eq([5..15])
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expect(subject[7]).to eq([17..17])
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expect(subject[8]).to be_nil
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end
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it 'can handle unchanged empty lines' do
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expect { described_class.for_lines(['- bar', '+ baz', '']) }.not_to raise_error
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end
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end
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describe "#inline_diffs" do
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let(:old_line) { "XXX def initialize(test = true)" }
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let(:new_line) { "YYY def initialize(test = false)" }
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let(:subject) { described_class.new(old_line, new_line, offset: 3).inline_diffs }
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it "finds the inline diff" do
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old_diffs, new_diffs = subject
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expect(old_diffs).to eq([26..28])
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expect(new_diffs).to eq([26..29])
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end
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end
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end
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