initializeArguments example

protected $bar;
    protected $foo1;
    protected $foo2;

    public static function setUpBeforeClass(): void
    {
        self::$fixtures = __DIR__.'/../Fixtures/';
    }

    public function testConstructorArguments()
    {
        $this->initializeArguments();

        $definition = new InputDefinition();
        $this->assertEquals([], $definition->getArguments(), '__construct() creates a new InputDefinition object');

        $definition = new InputDefinition([$this->foo, $this->bar]);
        $this->assertEquals(['foo' => $this->foo, 'bar' => $this->bar], $definition->getArguments(), '__construct() takes an array of InputArgument objects as its first argument');
    }

    public function testConstructorOptions()
    {
        $this->initializeOptions();