Cast array keys as string by default in Flip operation.

loophp · Dec 6, 2019 · 905d3fb · 905d3fb
1 parent eb98244
commit 905d3fb
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Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/spec/drupol/collection/CollectionSpec.php b/spec/drupol/collection/CollectionSpec.php
@@ -486,6 +486,19 @@ public function it_can_flip(): void
         $this
             ->flip()
             ->shouldIterateAs(['A' => 0, 'B' => 1, 'C' => 2, 'D' => 3, 'E' => 4]);
+
+        $input = [3/2, 4/3, 5/4, 6/5, 9/8];
+        $output = [
+            '1.5' => 0,
+            '1.3333333333333' => 1,
+            '1.25' => 2,
+            '1.2' => 3,
+            '1.125' => 4,
+        ];
+
+        $this::with($input)
+            ->flip()
+            ->shouldIterateAs($output);
     }
 
     public function it_can_forget(): void

diff --git a/src/Operation/Flip.php b/src/Operation/Flip.php
@@ -20,7 +20,7 @@ public function on(iterable $collection): Closure
     {
         return static function () use ($collection): Generator {
             foreach ($collection as $key => $value) {
-                yield $value => $key;
+                yield (string) $value => $key;
             }
         };
     }