require 'test_helper' class Supercharged::ChargesHelperTest < ActionView::TestCase def test_min_value self.stubs(:current_user).returns(User.new) Charge.any_instance.stubs(:min_amount).returns(500) field = charge_form_amount_field(sample_service) field.must_include 'min="500"' end def sample_service stub(mappings: { amount: "amount" }) end end