Don't add extra spaces when items limit is reached

Author: henriquemoody

src/Stringifiers/ArrayStringifier.php

@@ -86,7 +86,7 @@ public function stringify($raw, int $depth): ?string
         $isSequential = $this->isSequential($raw);
         foreach ($raw as $key => $value) {
             if (++$itemsCount > $this->itemsLimit) {
-                $items[$itemsCount] = ' ... ';
+                $items[$itemsCount] = '...';
                 break;
             }
 
@@ -100,8 +100,15 @@ public function stringify($raw, int $depth): ?string
         return $this->quoter->quote(sprintf('{ %s }', implode(', ', $items)), $depth);
     }
 
-    private function isSequential(array $raw): bool
+    /**
+     * Returns whether the array is sequential or not.
+     *
+     * @param array $array
+     *
+     * @return bool
+     */
+    private function isSequential(array $array): bool
     {
-        return array_keys($raw) === range(0, count($raw) - 1);
+        return array_keys($array) === range(0, count($array) - 1);
     }
 }

tests/integration/stringify-array.phpt

@@ -24,4 +24,4 @@ echo stringify([
 ]);
 ?>
 --EXPECT--
-`{ 1, NULL, { 1.0, { [resource] (stream), ..., { } } }, FALSE, [object] (stdClass: { }),  ...  }`
+`{ 1, NULL, { 1.0, { [resource] (stream), ..., { } } }, FALSE, [object] (stdClass: { }), ... }`

tests/unit/Stringifiers/ArrayStringifierTest.php

@@ -284,7 +284,7 @@ public function shouldUseAPlaceholderWhenLimitOfItemsIsReached(): void
         $raw = [1, 2, 3, 4, 5, 6, 7, 8, 9];
         $depth = 0;
 
-        $expected = '{ 1, 2, 3, 4, 5,  ...  }';
+        $expected = '{ 1, 2, 3, 4, 5, ... }';
 
         $stringifierMock = $this->createMock(Stringifier::class);
         $stringifierMock