From 2beaf7b3e185754a5ce3699d473a2891a3dfda67 Mon Sep 17 00:00:00 2001
From: Vytautas Smilingis <vytautas@whatagraph.com>
Date: Thu, 19 Oct 2023 12:22:07 +0200
Subject: [PATCH] Added `reject()` method

---
 src/Concerns/EnumerableMethods.php | 14 ++++++++++++++
 tests/DataCollectionTest.php       | 11 +++++++++++
 2 files changed, 25 insertions(+)

diff --git a/src/Concerns/EnumerableMethods.php b/src/Concerns/EnumerableMethods.php
index 01633413..1a123a3d 100644
--- a/src/Concerns/EnumerableMethods.php
+++ b/src/Concerns/EnumerableMethods.php
@@ -52,6 +52,20 @@ public function filter(callable $filter): static
         return $cloned;
     }
 
+    /**
+     * @param callable(TValue): bool $filter
+     *
+     * @return static
+     */
+    public function reject(callable $filter): static
+    {
+        $cloned = clone $this;
+
+        $cloned->items = $cloned->items->reject($filter);
+
+        return $cloned;
+    }
+
     /**
      * @template            TFirstDefault
      *
diff --git a/tests/DataCollectionTest.php b/tests/DataCollectionTest.php
index 210522f4..9732123b 100644
--- a/tests/DataCollectionTest.php
+++ b/tests/DataCollectionTest.php
@@ -79,6 +79,17 @@
         ->toMatchArray($filtered);
 });
 
+test('a collection can be rejected', function () {
+    $collection = SimpleData::collection(['A', 'B']);
+
+    $filtered = $collection->reject(fn (SimpleData $data) => $data->string === 'B')->toArray();
+
+    expect([
+        ['string' => 'A'],
+    ])
+        ->toMatchArray($filtered);
+});
+
 test('a collection can be transformed', function () {
     $collection = SimpleData::collection(['A', 'B']);