Pinq\ITraversable::join PHP Метод

    public function join($values);

 /**
  * @dataProvider theImplementations
  */
 public function testThatExecutionIsDeferred(\Pinq\ITraversable $traversable, array $data)
 {
     $this->assertThatExecutionIsDeferred(function (callable $function) use($traversable) {
         return $traversable->join([])->on($function)->to($function);
     });
     $this->assertThatExecutionIsDeferred(function (callable $function) use($traversable) {
         return $traversable->join([])->onEquality($function, $function)->to($function);
     });
 }