refactoring

Author: brenoroosevelt

src/Add.php

@@ -9,14 +9,12 @@
  * This function uses strict comparison to determine if element exists
  *
  * @param  array $set         The collection
- * @param  mixed $element Element to be added
  * @param  mixed ...$elements Elements to be added
  * @return int The number of items added to the collection
  */
-function add(array &$set, $element, ...$elements): int
+function add(array &$set, ...$elements): int
 {
     $added = 0;
-    array_unshift($elements, $element);
     foreach ($elements as $element) {
         if (! in_array($element, $set, true)) {
             $set[] = $element;

src/Remove.php

@@ -11,14 +11,12 @@
  * remove($set, 1, 3) will return 3 (int) and $set will contain [2, 4]
  *
  * @param  array $set         The collection
- * @param  mixed $element Element to be removed
  * @param  mixed ...$elements Elements to be removed
  * @return int The number of removed elements
  */
-function remove(array &$set, $element, ...$elements): int
+function remove(array &$set, ...$elements): int
 {
     $removed = 0;
-    $elements[] = $element;
     foreach ($elements as $element) {
         foreach (array_keys($set, $element, true) as $index) {
             unset($set[$index]);

tests/HasTest.php

@@ -4,6 +4,7 @@
 namespace BrenoRoosevelt\Tests;
 
 use PHPUnit\Framework\TestCase;
+use function BrenoRoosevelt\add;
 use function BrenoRoosevelt\has;
 
 class HasTest extends TestCase