console

PHP Catchable fatal error:  Argument 1 passed to SignUpCest::__construct() must be an instance of MyApp\TestHelpers\SignUpHelper, none given, called in /Users/andrew/code/myapp/vendor/codeception/codeception/src/Codeception/TestLoader.php on line 142 and defined in /Users/andrew/code/myapp/tests/acceptance/SignupCest.php on line 17

Catchable fatal error: Argument 1 passed to SignUpCest::__construct() must be an instance of MyApp\TestHelpers\SignUpHelper, none given, called in /Users/andrew/code/myapp/vendor/codeception/codeception/src/Codeception/TestLoader.php on line 142 and defined in /Users/andrew/code/myapp/tests/acceptance/SignupCest.php on line 17

SignupCest.php

<?php
use \AcceptanceTester;
use MyApp\TestHelpers\NavBarHelper;
use MyApp\TestHelpers\SignUpHelper;

class SignUpCest {

    /**
     * @var SignUpHelper
     */
    private $signUpHelper;
    /**
     * @var NavBarHelper
     */
    private $navBarHelper;

    function __construct(SignUpHelper $signUpHelper, NavBarHelper $navBarHelper)
    {
        $this->signUp = $signUpHelper;
        $this->navBar = $navBarHelper;
    }

    public function _before()
    {
        $I->amOnPage('/');
    }

    public function _after()
    {
    }

    // tests
    public function signUp(AcceptanceTester $I)
    {
        $I->wantTo('sign up');

        $this->navBar->click('Sign up');
        $this->signUp->register([
            'first_name'            => 'Joe',
            'last_name'             => 'Jones',
            'email'                 => 'joe@jones.com',
            'password'              => '1234',
            'password_confirmation' => '1234'
        ]);
    }

    public function alreadySignedUp(AcceptanceTester $I)
    {
        $I->expectTo('be already signed up');
        $this->signUp->shouldExist([
            'first_name'            => 'Joe',
            'last_name'             => 'Jones',
            'email'                 => 'joe@jones.com',
            'password'              => '1234',
            'password_confirmation' => '1234'
        ], 'The email has already been taken.');

    }
}