From e2cb115d46e1d07d9a3a03914e4deba5933b42fd Mon Sep 17 00:00:00 2001
From: "John Paul E. Balandan, CPA" <paulbalandan@gmail.com>
Date: Mon, 9 Sep 2024 01:39:24 +0800
Subject: [PATCH] Add test for sorting of collection methods

---
 .../Collection/AbstractCollectionTestCase.php | 33 +++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/tests/Collection/AbstractCollectionTestCase.php b/tests/Collection/AbstractCollectionTestCase.php
index b036264..075867b 100644
--- a/tests/Collection/AbstractCollectionTestCase.php
+++ b/tests/Collection/AbstractCollectionTestCase.php
@@ -110,6 +110,39 @@ public function testValues(): void
         self::assertSame([5, 4, 7], $collection->values()->all(true));
     }
 
+    public function testCollectionHasMethodsArrangedInParticularOrder(): void
+    {
+        $reflection = new \ReflectionClass($this->collection());
+        $publicMethods = $reflection->getMethods(\ReflectionMethod::IS_PUBLIC);
+        $sortedPublicMethods = $publicMethods;
+        usort(
+            $sortedPublicMethods,
+            static function (\ReflectionMethod $a, \ReflectionMethod $b): int {
+                if ($a->isConstructor()) {
+                    return -1;
+                }
+
+                if ($b->isConstructor()) {
+                    return 1;
+                }
+
+                if ($a->isStatic() && ! $b->isStatic()) {
+                    return -1;
+                }
+
+                if (! $a->isStatic() && $b->isStatic()) {
+                    return 1;
+                }
+
+                return strcmp($a->getName(), $b->getName());
+            },
+        );
+        $publicMethods = array_map(static fn(\ReflectionMethod $rm): string => $rm->getName(), $publicMethods);
+        $sortedPublicMethods = array_map(static fn(\ReflectionMethod $rm): string => $rm->getName(), $sortedPublicMethods);
+
+        self::assertSame($sortedPublicMethods, $publicMethods);
+    }
+
     /**
      * @template TKey
      * @template T