week_spec.rb

require 'rails_helper'

describe Week do

  # it 'has a valid factory' do
  #   expect(create(:week)).to be_valid
  # end
  it 'is a Week' do
    week = Week.new({year: 2015, month: 5, week: 1, start_date: Date.new(2015,5,4)})
    expect(week).to be_valid
  end

  it 'is invalid without a start date' do
    week = Week.new({year: 2015, month: 5, week: 1})
    expect(week).to_not be_valid
  end

  it 'is invalid without a year' do
    week = Week.new({month: 5, week: 1, start_date: Date.new(2015,5,4)})
    expect(week).to_not be_valid
  end

  it 'is invalid without a month' do
    week = Week.new({year: 2015, week: 1, start_date: Date.new(2015,5,4)})
    expect(week).to_not be_valid
  end

  it 'is invalid without a week' do
    week = Week.new({year: 2015, month: 5, start_date: Date.new(2015,5,4)})
    expect(week).to_not be_valid
  end

  it 'is invalid if there is already a record with the same year, month and week' do
    Week.create({year: 2015, month: 5, week: 1, start_date: Date.new(2015,5,4)})
    week2 = Week.new({year: 2015, month: 5, week: 1, start_date: Date.new(2015,5,3)})
    expect(week2).to_not be_valid
  end

  it 'is invalid if there is another record with the same start date' do
    Week.create({year: 2015, month: 5, week: 1, start_date: Date.new(2015,5,4)})
    week2 = Week.new({year: 2015, month: 5, week: 2, start_date: Date.new(2015,5,4)})
    expect(week2).to_not be_valid
  end
end