week3_kadai1.rb

require 'rails_helper'

RSpec.describe User, type: :model do

  describe ".is_gmail_user?" do
    context "given a gmail address" do
      it "returns true" do
        user1 = User.new({email: 'kenzotakahashi@gmail.com'})
        expect(user1.is_gmail_user?).to eql(true)
      end
    end
    context "given a non-gmail address" do
      it "returns false" do
        user1 = User.new({email: 'kenzo@itandi.co.jp'})
        expect(user1.is_gmail_user?).to eql(false)
      end
    end
  end
end