Prado\Collections\TPriorityList::getPrecision PHP Метод

    public function getPrecision()
    {
        return $this->_p;
    }

 public function testAddTPriorityList()
 {
     $plist = new TPriorityList($this->plist);
     $plist->add($this->pitem3, 200);
     $this->assertEquals(200, $plist->priorityAt(4));
     // try a negative precision and a different default priority
     $list = new TPriorityList(null, false, 256, -1);
     $this->assertEquals(260, $list->getDefaultPriority());
     $this->assertEquals(-1, $list->getPrecision());
     $list->add(-10);
     $list->add(-11, 255);
     $list->add(-12, 250);
     $list->add(-13, 201);
     $this->assertEquals(200, $list->priorityAt(0));
     $this->assertEquals(250, $list->priorityAt(1));
     $this->assertEquals(260, $list->priorityAt(2));
     $this->assertEquals(260, $list->priorityAt(3));
     $priorities = $list->getPriorities();
     $this->assertEquals(3, count($priorities));
     $this->assertEquals(200, $priorities[0]);
     $this->assertEquals(250, $priorities[1]);
     $this->assertEquals(260, $priorities[2]);
     // try a negative precision and a different default priority
     $list = new TPriorityList(null, false, 0, 4);
     $this->assertEquals(0, $list->getDefaultPriority());
     $this->assertEquals(4, $list->getPrecision());
     $list->add(-10);
     $list->add(-11, 0.0001);
     $list->add(-12, 1.0E-5);
     $list->add(-13, 0.001);
     $this->assertEquals(0, $list->priorityAt(0));
     $this->assertEquals(0, $list->priorityAt(1));
     $this->assertEquals(0.0001, $list->priorityAt(2));
     $this->assertEquals(0.001, $list->priorityAt(3));
     $priorities = $list->getPriorities();
     $this->assertEquals(3, count($priorities));
     $this->assertEquals(0, $priorities[0]);
     $this->assertEquals(0.0001, $priorities[1]);
     $this->assertEquals(0.001, $priorities[2]);
 }