gitlab-org--gitlab-foss/spec/lib/gitlab/marker_range_spec.rb

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# frozen_string_literal: true
require 'fast_spec_helper'
RSpec.describe Gitlab::MarkerRange do
subject(:marker_range) { described_class.new(first, last, mode: mode) }
let(:first) { 1 }
let(:last) { 10 }
let(:mode) { nil }
it { expect(marker_range.to_range).to eq(first..last) }
it 'behaves like a Range' do
is_expected.to be_kind_of(Range)
end
describe '#mode' do
subject { marker_range.mode }
it { is_expected.to be_nil }
context 'when mode is provided' do
let(:mode) { :deletion }
it { is_expected.to eq(mode) }
end
end
describe '#to_range' do
subject { marker_range.to_range }
it { is_expected.to eq(first..last) }
context 'when mode is provided' do
let(:mode) { :deletion }
it 'is omitted during transformation' do
is_expected.not_to respond_to(:mode)
end
end
end
describe '.from_range' do
subject { described_class.from_range(range) }
let(:range) { 1..3 }
it 'converts Range to MarkerRange object' do
is_expected.to be_a(described_class)
end
it 'keeps correct range' do
is_expected.to eq(described_class.new(1, 3))
end
context 'when range excludes end' do
let(:range) { 1...3 }
it 'keeps correct range' do
is_expected.to eq(described_class.new(1, 3, exclude_end: true))
end
end
context 'when range is already a MarkerRange' do
let(:range) { marker_range }
it { is_expected.to be(marker_range) }
end
end
describe '#==' do
subject { default_marker_range == another_marker_range }
let(:default_marker_range) { described_class.new(0, 1, mode: :addition) }
let(:another_marker_range) { default_marker_range }
it { is_expected.to be_truthy }
context 'when marker ranges have different modes' do
let(:another_marker_range) { described_class.new(0, 1, mode: :deletion) }
it { is_expected.to be_falsey }
end
context 'when marker ranges have different ranges' do
let(:another_marker_range) { described_class.new(0, 2, mode: :addition) }
it { is_expected.to be_falsey }
end
context 'when marker ranges is a simple range' do
let(:another_marker_range) { (0..1) }
it { is_expected.to be_falsey }
end
end
end