rails--rails/activemodel/test/cases/secure_password_test.rb

require 'cases/helper'
require 'models/user'

class SecurePasswordTest < ActiveModel::TestCase

  setup do
    @user = User.new
  end

  test "password must be present" do
    assert !@user.valid?
    assert_equal 1, @user.errors.size
  end

  test "password must match confirmation" do
    @user.password = "thiswillberight"
    @user.password_confirmation = "wrong"

    assert !@user.valid?

    @user.password_confirmation = "thiswillberight"

    assert @user.valid?
  end

  test "authenticate" do
    @user.password = "secret"

    assert !@user.authenticate("wrong")
    assert @user.authenticate("secret")
  end
end