openproject/spec/models/non_working_day_spec.rb

require 'rails_helper'

RSpec.describe NonWorkingDay do
  subject { build(:non_working_day) }

  describe 'validations' do
    it 'is valid when all attributes are present' do
      expect(subject).to be_valid
    end

    it 'is invalid without name' do
      subject.name = nil
      expect(subject).to be_invalid
      expect(subject.errors[:name]).to be_present
    end

    it 'is invalid without date' do
      subject.date = nil
      expect(subject).to be_invalid
      expect(subject.errors[:date]).to be_present
    end

    it 'is invalid with an already existing date' do
      existing = create(:non_working_day)
      subject.date = existing.date
      expect(subject).to be_invalid
      expect(subject.errors[:date]).to be_present
    end
  end
end