public function test_isNotInList()
 {
     Assert::false($this->foos[0]->isNotInList());
     $foo = new $this->model();
     Assert::true($foo->isNotInList());
 }
 /**
  * Tests whether `Breadcrumbs::isEmpty()` works correctly.
  */
 public function testIsEmpty()
 {
     $b = new Breadcrumbs();
     Assert::true($b->isEmpty());
     $b->addCrumb('foo', 'bar');
     Assert::false($b->isEmpty());
 }