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# frozen_string_literal: true
require 'spec_helper'
describe Diff::LCS::Change do
describe 'an add' do
subject { described_class.new('+', 0, 'element') }
it { should_not be_deleting }
it { should be_adding }
it { should_not be_unchanged }
it { should_not be_changed }
it { should_not be_finished_a }
it { should_not be_finished_b }
end
describe 'a delete' do
subject { described_class.new('-', 0, 'element') }
it { should be_deleting }
it { should_not be_adding }
it { should_not be_unchanged }
it { should_not be_changed }
it { should_not be_finished_a }
it { should_not be_finished_b }
end
describe 'an unchanged' do
subject { described_class.new('=', 0, 'element') }
it { should_not be_deleting }
it { should_not be_adding }
it { should be_unchanged }
it { should_not be_changed }
it { should_not be_finished_a }
it { should_not be_finished_b }
end
describe 'a changed' do
subject { described_class.new('!', 0, 'element') }
it { should_not be_deleting }
it { should_not be_adding }
it { should_not be_unchanged }
it { should be_changed }
it { should_not be_finished_a }
it { should_not be_finished_b }
end
describe 'a finished_a' do
subject { described_class.new('>', 0, 'element') }
it { should_not be_deleting }
it { should_not be_adding }
it { should_not be_unchanged }
it { should_not be_changed }
it { should be_finished_a }
it { should_not be_finished_b }
end
describe 'a finished_b' do
subject { described_class.new('<', 0, 'element') }
it { should_not be_deleting }
it { should_not be_adding }
it { should_not be_unchanged }
it { should_not be_changed }
it { should_not be_finished_a }
it { should be_finished_b }
end
end
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