# Copyright (C) 2024 Manuel Bustillo

# Copyright (C) 2024-2025 LibreWeddingPlanner contributors

# frozen_string_literal: true

require 'rails_helper'

module VNS
  RSpec.describe Engine do
    describe '.sequence' do
      it { expect(described_class.sequence([])).to eq([]) }
      it { expect(described_class.sequence([1])).to eq([1]) }
      it { expect(described_class.sequence([1, 2])).to eq([1, 2, 1]) }
      it { expect(described_class.sequence([1, 2, 3])).to eq([1, 2, 3, 2, 1]) }
      it { expect(described_class.sequence([1, 2, 3, 4])).to eq([1, 2, 3, 4, 3, 2, 1]) }
    end
  end
end