from fasthtml.fastapp import fast_app

from myfasthtml.controls.button import mk_button
from myfasthtml.core.commands import Command
from myfasthtml.core.testclient import MyTestClient


def new_value(value):
  return value


command = Command('test', 'TestingCommand', new_value, "this is my new value")


def test_i_can_trigger_a_command():
  test_app, rt = fast_app(default_hdrs=False)
  user = MyTestClient(test_app)
  
  @rt('/')
  def get(): return mk_button('button', command)
  
  user.open("/")
  user.should_see("button")
  b = user.find_element("button")
  b.click()
  user.should_see("this is my new value")