require 'rails_helper'
require 'date'

RSpec.describe Event, type: :model do
  it "is invalid without a name" do 
    e = Event.new(name: "")
    expect(e).to_not be_valid
  end

  describe "validations" do
    it "is invalid without a date" do
      e = Event.new(date: nil, name: "Sludge")
      expect(e).to_not be_valid
    end

    it "is valid with valid attributes" do
      d = Date.new(2023, 1, 1)
      e = Event.new(date: d, name: "Slish")
      expect(e).to be_valid
    end

    it "is invalid with a name longer than 50 chars" do
      d = Date.new(2023, 1, 1)
      str = "a" * 51
      e = Event.new(date: d, name: str)
      expect(e).to_not be_valid
    end
  end

  describe "events by month" do
    it "knows it is a january 2024 event" do
      d = Date.new(2024, 1, 10)
      e = Event.new(date: d, name: "Nice January event")
      expect(e.month_year_check(2024, 1) ).to eq(true)
    end
    it "knows it is a September 2028 event" do
      d = Date.new(2028, 9, 10)
      e = Event.new(date: d, name: "Nice September event")
      expect(e.month_year_check(2028, 9) ).to eq(true)
    end
    it "knows it is not a September 2028 event" do
      d = Date.new(2028, 10, 10)
      e = Event.new(date: d, name: "Not a nice September event")
      expect(e.month_year_check(2028, 9) ).to eq(false)
    end
  end
end