Method pairIsInCorrectOrder

src/data-structures/heap/Heap.js:280–285

(firstElement, secondElement)

   */
  /* istanbul ignore next */
  pairIsInCorrectOrder(firstElement, secondElement) {
    throw new Error(`
      You have to implement heap pair comparison method
      for ${firstElement} and ${secondElement} values.
    `);
  }
}