/**
* Helper to verify emptiness of a cache object.
* Compare against an array so we get the cache content difference.
/**
* Helper to verify emptiness of a cache object.
* Compare against an array so we get the cache content difference.
*/
public function testPhpUnitArrayEquality() {
$one = [ 'A' => 1, 'B' => 2 ];
*/
public function testPhpUnitArrayEquality() {
$one = [ 'A' => 1, 'B' => 2 ];