iter\IterFnTest::testProperty PHP 메소드

    public function testProperty()
    {
        $getPropertyFoo = fn\property('foo');
        $getPropertyBar = fn\property('bar');
        $obj = (object) ['foo' => 'bar', 'bar' => 'foo'];
        $this->assertSame($obj->foo, $getPropertyFoo($obj));
        $this->assertSame($obj->bar, $getPropertyBar($obj));
    }