resolve conflict of the Interator

Author: walmir-silva

src/DataStructure/Behavioral/IterableCollection.php

@@ -4,13 +4,14 @@
 
 namespace KaririCode\Contract\DataStructure\Behavioral;
 
+use KaririCode\Contract\DataStructure\Behavioral\Iterator;
+
 /**
  * Interface IterableCollection.
  *
  * Provides the ability to iterate over a collection.
  *
  * @author    Walmir Silva <walmir.silva@kariricode.org>
- * @author    Walmir Silva <walmir.silva@kariricode.org>
  * @license   MIT
  *
  * @see      https://kariricode.org/
@@ -20,7 +21,7 @@ interface IterableCollection extends \Traversable
     /**
      * Gets an iterator for the collection.
      *
-     * @return Iterator an iterator for the collection
+     * @return \Traversable an iterator for the collection
      */
-    public function getIterator(): Iterator;
+    public function getIterator(): \Traversable;
 }

src/DataStructure/Structural/Collection.php

@@ -20,7 +20,7 @@
  *
  * @see       https://kariricode.org/
  */
-interface Collection extends Countable, Indexable, IterableCollection
+interface Collection extends Countable, Indexable
 {
     /**
      * Adds an element to the collection.

tests/DataStructure/Behavioral/IteratorTest.php

@@ -5,14 +5,13 @@
 namespace KaririCode\Contract\Tests\DataStructure;
 
 use KaririCode\Contract\DataStructure\Behavioral\IterableCollection;
-use KaririCode\Contract\DataStructure\Behavioral\Iterator;
 use PHPUnit\Framework\TestCase;
 
 final class IterableCollectionTest extends TestCase
 {
     public function testGetIterator(): void
     {
-        $iteratorMock = $this->createMock(Iterator::class);
+        $iteratorMock = $this->createMock(\Iterator::class);
         $mock = $this->createMock(IterableCollection::class);
         $mock->method('getIterator')->willReturn($iteratorMock);