user_test.rb

require 'test_helper'



class UserTest < ActiveSupport::TestCase



  def setup

    @user = User.new(name: "Example User", email: "user@example.com")

  end



  test "should be valid" do

    assert @user.valid?

  end



  test "name should be present" do

    @user.name = " "

    assert_not @user.valid?

  end



  test "email should be present" do

    @user.email = " "

    assert_not @user.valid?

  end



  test "name should not be too long" do

    @user.name = "a" * 51

    assert_not @user.valid?

  end



  test "email should not be too long" do

    @user.email = "a" * 244 + "@example.com"

    assert_not @user.valid?

  end



  test "email validation should accept valid addresses" do

    valid_addresses = %w[user@example.com USER@foo.COM A_US-ER@foo.bar.org

                      first.last@foo.jp alice+bob@baz.cn]

    valid_addresses.each do |valid_address|

      @user.email = valid_address

      assert @user.valid?, "#{valid_address.inspect} should be valid"

    end

  end



  test "email validation should reject invalid addresses" do

    invalid_addresses = %w[user@example,com user_at_foo.org user.name@example.

                        foo@bar_baz.com foo@bar+baz.com]

    invalid_addresses.each do |invalid_address|

      @user.email = invalid_address

      assert_not @user.valid?, "#{invalid_address.inspect} should be invalid"

    end

  end



  # test "email addresses should be unique" do

  #   duplicate_user = @user.dup

  #   @user.save

  #   assert_not duplicate_user.valid?

  # end



  test "email addresses should be unique" do

    duplicate_user = @user.dup

    duplicate_user.email = @user.email.upcase

    @user.save

    assert_not duplicate_user.valid?

  end

end