Rails Model Testing Exercise

user.rb

class User < ActiveRecord::Base
  has_many :orders

  validates :name,  presence: true
  validates :email, presence: true, uniqueness: true

end

user_test.rb

require 'test_helper'

class UserTest < ActiveSupport::TestCase
  test "user exists" do
    result = User.new
    assert result
  end

  test "user has a name" do
    result = User.new(name: "Jorge")
    assert_equal "Jorge", result.name
  end

  test "user has an email" do
    result = User.new(email: "[email protected]")
    assert_equal "[email protected]", result.email
  end

  test "it creates user when given valid attributes" do
    result = User.new(name: "Adam", email: "[email protected]")
    assert result.valid?
  end

  test "it fails to create user when not given name" do
    result = User.new(email: "[email protected]")
    refute result.valid?
  end

  test "it fails to create user when not given an email" do
    result = User.new(name: "Jonah")
    refute result.valid?
  end

  test "it fails to create user if email alredy exists" do
    result1 = User.create(name: "Darryl", email: "[email protected]")
    result2 = User.create(name: "Jorge", email: "[email protected]")

    refute result2.valid?
  end

  test "a user has many orders" do
    result = User.new
    assert result.orders
  end

end