public function testCanEnableByUser()
{
$username = 'aydin';
$this->userModel->expects($this->once())->method('loadByUsername')->with($username)->will($this->returnValue($this->userModel));
$this->userModel->expects($this->at(1))->method('getId')->will($this->returnValue(2));
$this->userModel->expects($this->at(2))->method('getId')->will($this->returnValue(2));
$this->userModel->expects($this->once())->method('validate');
$this->userModel->expects($this->at(4))->method('getIsActive')->will($this->returnValue(0));
$this->userModel->expects($this->once())->method('setIsActive')->with(1);
$this->userModel->expects($this->once())->method('save');
$this->userModel->expects($this->at(7))->method('getIsActive')->will($this->returnValue(1));
$this->userModel->expects($this->once())->method('getUsername')->will($this->returnValue($username));
$application = $this->getApplication();
$application->add($this->command);
$command = $this->getApplication()->find($this->commandName);
$commandTester = new CommandTester($command);
$commandTester->execute(array('command' => $command->getName(), 'id' => $username));
$this->assertContains("User {$username} is now active", $commandTester->getDisplay());
}