<snip>

module UserSpecHelper
  def valid_user_hash
    {:username => "Blinchik", :password => "1234", :password_confirmation => "1234"}
  end
end

describe Users do
  include UserSpecHelper

  before(:each) do
    @user = mock(User, valid_user_hash)
    dispatch_to(Users, :index)
  end

  describe "in general" do
    before(:each) do
      User.stub!(:new).and_return(@user)
      @user.stub!(:save).and_return(true)
    end

    it "requires username on signup" do
      lambda do
        controller = create_user(:username => nil)
        controller.assigns(:user).errors.on(:username).should_not be_nil
        controller.should be_successful
      end.should_not change(User, :count)
    end

    it "requires password on signup" do
      lambda do
        controller = create_user(:password => nil)
        controller.assigns(:user).errors.on(:password).should_not be_nil
        controller.should be_successful
      end.should_not change(User, :count)
    end

    it "requires password confirmation on signup" do
      lambda do
        controller = create_user(:password_confirmation => nil)
        controller.assigns(:user).errors.on(:password_confirmation).should_not be_nil
        controller.should be_successful
      end.should_not change(User, :count)
    end

    def create_user(options = {})
      dispatch_to(Users, :create, :user => valid_user_hash.merge(options))
    end
  end
end

<snip>