add Generator example

Author: samsonasik

src/Finder.php

@@ -5,6 +5,7 @@
 namespace ArrayLookup;
 
 use ArrayIterator;
+use ArrayObject;
 use Traversable;
 use Webmozart\Assert\Assert;
 
@@ -44,7 +45,7 @@ public static function first(iterable $data, callable $filter): mixed
      */
     private static function resolveArrayFromTraversable(Traversable $traversable): array
     {
-        if ($traversable instanceof ArrayIterator) {
+        if ($traversable instanceof ArrayIterator || $traversable instanceof ArrayObject) {
             return $traversable->getArrayCopy();
         }
 

tests/FinderTest.php

@@ -7,6 +7,7 @@
 use ArrayIterator;
 use ArrayLookup\Finder;
 use ArrayObject;
+use Generator;
 use PHPUnit\Framework\TestCase;
 
 final class FinderTest extends TestCase
@@ -51,6 +52,13 @@ public function testLast(iterable $data, callable $filter, mixed $expected): voi
 
     public function lastDataProvider(): array
     {
+        $generator = static function (): Generator {
+            yield 6;
+            yield 7;
+            yield 8;
+            yield 9;
+        };
+
         return [
             [
                 [6, 7, 8, 9],
@@ -82,6 +90,16 @@ public function lastDataProvider(): array
                 static fn($datum): bool => $datum < 5,
                 null,
             ],
+            [
+                $generator(),
+                static fn($datum): bool => $datum > 5,
+                9,
+            ],
+            [
+                $generator(),
+                static fn($datum): bool => $datum < 5,
+                null,
+            ],
         ];
     }
 }