public function testAdd()
{
$application = new Application();
$application->add($foo = new \FooCommand());
$commands = $application->all();
$this->assertEquals($foo, $commands['foo:bar'], '->add() registers a command');
$application = new Application();
$application->addCommands(array($foo = new \FooCommand(), $foo1 = new \Foo1Command()));
$commands = $application->all();
$this->assertEquals(array($foo, $foo1), array($commands['foo:bar'], $commands['foo:bar1']), '->addCommands() registers an array of commands');
}