rspec test demo code

demo_spec.rb

require 'rails_helper'

describe 'The integer should be i' do
  i = 1
  it 'should be 1' do
    expect(i).to be 1
  end

  it 'should be 2' do
    expect(i).not_to be 2
  end

  j = true
  it 'should be true' do
    expect(j).to be true
  end
end