/**
  * @dataProvider simpleArrayProvider
  */
 public function testGetRandom(array $array)
 {
     if (0 === count($array)) {
         return;
     }
     $ma = new ImmutableArray($array);
     $value = $ma->getRandom();
     $this->assertTrue(null !== $value);
     $this->assertTrue(in_array($value, $ma->toArray()));
 }