public function testRemoveComponentRestrictionWithValidComponentRestriction()
 {
     $this->autocomplete->addComponentRestriction(AutocompleteComponentRestriction::COUNTRY, 'foo');
     $this->autocomplete->removeComponentRestriction(AutocompleteComponentRestriction::COUNTRY);
     $this->assertFalse($this->autocomplete->hasComponentRestriction(AutocompleteComponentRestriction::COUNTRY));
 }