public function testRemoveImage()
{
$image1 = $this->dummyData->getImage();
$image2 = $this->dummyData->getImage();
$tag = new Tag();
$tag->addImage($image1);
$tag->addImage($image2);
$this->assertSame(2, count($tag->getImages()));
$tag->removeImage($image2);
$this->assertSame(1, count($tag->getImages()));
}