/**
  * Test if unique value is released when item is removed (case insensitive)
  */
 public function testInsensitiveUniquenessReleaseOnRecordRemove()
 {
     $this->assertTrue($this->accounts->isUnique('subdomain'));
     $id = $this->accounts->insert(['license_key' => '123', 'subdomain' => 'aFiveOne', 'url' => 'https://www.activecollab.com'])[0];
     $this->accounts->delete($id);
     $this->accounts->insert(['license_key' => '123', 'subdomain' => 'AFIVEONE', 'url' => 'https://www.activecollab.com']);
 }