Merge pull request #15 from samsonasik/numeric-check

[Finder] Check numeric type as same with int on Finder::rows()

Author: samsonasik

src/Finder.php

@@ -11,7 +11,7 @@
 
 use function current;
 use function end;
-use function is_string;
+use function is_numeric;
 use function iterator_to_array;
 use function key;
 use function prev;
@@ -138,7 +138,7 @@ public static function rows(iterable $data, callable $filter, bool $preserveKey
                 continue;
             }
 
-            if (is_string($key)) {
+            if (! is_numeric($key)) {
                 $rowKey = $key;
             } else {
                 $rowKey = $preserveKey ? $key : $newKey;

tests/FinderTest.php

@@ -286,6 +286,12 @@ public static function rowsDataProvider(): array
                 static fn($datum): bool => $datum > 7,
                 ['foo' => 8, 9],
             ],
+            // @see https://3v4l.org/0KWZ7Y
+            [
+                [6, 7, '0' => 8, 9],
+                static fn($datum): bool => $datum > 7,
+                [8, 9],
+            ],
         ];
     }