require_relative "test_helper" unless ActiveRecord::VERSION::MAJOR == 3 and ActiveRecord::VERSION::MINOR < 2 class TestEnumerable < Minitest::Unit::TestCase include TestGroupdate def call_method(method, field, options) Hash[ User.all.to_a.send(:"group_by_#{method}", options){|u| u.send(field) }.map{|k, v| [k, v.size] } ] end end end