public function testEchoCommandExecuteWithoutParameter()
{
$text = $this->command->setUpdate(TestHelpers::getFakeUpdateCommandObject('/echo'))->execute()->getResult()->getText();
$this->assertEquals('Command usage: /echo <text>', $text);
$text = $this->command->setUpdate(TestHelpers::getFakeUpdateCommandObject('/echo '))->execute()->getResult()->getText();
$this->assertEquals('Command usage: /echo <text>', $text);
}