public function testRemoveInnerTags()
{
$this->assertEquals("<i>slovo1</i>\nslovo2\n<i>slovo3slovo4slovo5</i>", Html::removeInnerTags("<i>slovo1</i>\nslovo2\n<i>slovo3<i>slovo4</i>slovo5</i>", 'i'));
$this->assertEquals("<strong>slovo1</strong>\nslovo2\n<strong>slovo3slovo4slovoslovo5</strong>", Html::removeInnerTags("<strong>slovo1</strong>\nslovo2\n<strong>slovo3<strong>slovo4</strong>slovo<strong>slovo5</strong></strong>", 'strong'));
$this->assertEquals("<strong>slovo1</strong>\nslovo2\n<strong>slovo3<b>slovo4</b>slovo5</strong>", Html::removeInnerTags("<strong>slovo1</strong>\nslovo2\n<strong>slovo3<b>slovo4</b>slovo5</strong>", 'strong'));
$this->assertEquals("<b>slovo1</b>\nslovo2\n<b>slovo3 slovo4 slovo5</b>", Html::removeInnerTags("<b>slovo1</b>\nslovo2\n<b>slovo3 slovo4 slovo5</b>", 'strong'));
}