public function testOverwritingExistingKeysWithSetOffset()
{
$sameKey = 'key';
$dictionary = new Dictionary(gettype('teststring'), TestType::class);
$dictionary[$sameKey] = new TestType('value');
$newValue = new TestType('new-value');
$dictionary->offsetSet($sameKey, $newValue);
$this->assertEquals($newValue, $dictionary[$sameKey]);
$this->assertEquals(1, $dictionary->count());
}
