<?php namespace Project\Command; class MyCustomCommandTest extends \PHPUnit\Framework\TestCase { public static function setUpBeforeClass() { require_once \Codeception\Configuration::dataDir() . 'register_command/examples/MyCustomCommand.php'; } public function testHasCodeceptionCustomCommandInterface() { $command = new MyCustomCommand('commandName'); $this->assertInstanceOf('Codeception\CustomCommandInterface', $command); } public function testHasCommandName() { $commandName = MyCustomCommand::getCommandName(); $this->assertEquals('myProject:myCommand', $commandName); } }