notebook/test/models/user_test.rb

require 'test_helper'

# Tests for the User model class
class UserTest < ActiveSupport::TestCase
  test 'user not valid without a name' do
    user = users(:tolkien)
    user.name = nil

    refute user.valid?, 'Name is not being validated for presence'
  end

  test 'user not valid without a password' do
    user = users(:tolkien)
    user.password = nil

    refute user.valid?, 'Password is not being validated for presence'
  end

  test 'user not valid without an email address' do
    user = users(:tolkien)
    user.email = nil

    refute user.valid?, 'Email address is not being validated for presence'
  end

  test 'user fixture assumptions' do
    assert_not_nil users(:tolkien), 'User fixture is unavailable'
    assert users(:tolkien).valid?, "User fixture is not a valid user:
                                   #{users(:tolkien).errors.messages}"
  end

  test 'can get user content' do
    content = users(:tolkien).content

    assert_includes content[:characters], characters(:frodo),
                    "User content doesn't include characters"

    assert_includes content[:equipment], equipment(:sting),
                    "User content doesn't include equipment"

    assert_includes content[:languages], languages(:sindarin),
                    "User content doesn't include languages"

    assert_includes content[:locations], locations(:shire),
                    "User content doesn't include locations"

    assert_includes content[:magics], magics(:wizard),
                    "User content doesn't include magics"

    assert_includes content[:universes], universes(:middleearth),
                    "User content doesn't include universes"
  end

  test 'can count content' do
    assert_equal 6, users(:tolkien).content_count,
                 "User didn't count its content properly"
  end
end