path: root/activerecord/test/cases/type/string_test.rb

require 'cases/helper'

module ActiveRecord
  class StringTypeTest < ActiveRecord::TestCase
    test "string mutations are detected" do
      klass = Class.new(Base)
      klass.table_name = 'authors'

      author = klass.create!(name: 'Sean')
      assert_not author.changed?

      author.name << ' Griffin'
      assert author.name_changed?

      author.save!
      author.reload

      assert_equal 'Sean Griffin', author.name
      assert_not author.changed?
    end
  end
end