public function testInvalidRole()
{
$application = $this->getApplication();
$application->add($this->command);
$command = $this->getApplication()->find($this->commandName);
$this->roleModel->expects($this->once())->method('load')->with('invalid role', 'role_name')->will($this->returnValue($this->roleModel));
$this->roleModel->expects($this->once())->method('getId')->will($this->returnValue(null));
$commandTester = new CommandTester($command);
$commandTester->execute(array('command' => $command->getName(), 'username' => 'aydin', 'firstname' => 'Aydin', 'lastname' => 'Hassan', 'email' => '[email protected]', 'password' => 'p4ssw0rd', 'role' => 'invalid role'));
$this->assertContains('Role was not found', $commandTester->getDisplay());
}