[11.x] Test Improvements (#51723)

* [11.x] Test Improvements

Add tests for `once()` usage on static methods.

* wip

Signed-off-by: Mior Muhammad Zaki <crynobone@gmail.com>

---------

Signed-off-by: Mior Muhammad Zaki <crynobone@gmail.com>

tests/Integration/Support/OnceHelperTest.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace Illuminate\Tests\Integration\Support;
+
+use Illuminate\Database\Eloquent\Collection;
+use Illuminate\Foundation\Auth\User as Authenticatable;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\DB;
+use Orchestra\Testbench\Attributes\WithMigration;
+use Orchestra\Testbench\Factories\UserFactory;
+use Orchestra\Testbench\TestCase;
+
+#[WithMigration]
+class OnceHelperTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function afterRefreshingDatabase()
+    {
+        UserFactory::new()->times(3)->create();
+        UserFactory::new()->times(2)->unverified()->create();
+    }
+
+    public function testItCanCacheStaticMethodWithoutParameters()
+    {
+        DB::enableQueryLog();
+        DB::flushQueryLog();
+
+        $verifiedUsers = User::verified();
+        $unverifiedUsers = User::unverified();
+
+        $this->assertCount(3, $verifiedUsers);
+        $this->assertCount(2, $unverifiedUsers);
+        $this->assertCount(2, DB::getQueryLog());
+
+        $verifiedUsers2 = User::verified();
+
+        $this->assertCount(2, DB::getQueryLog());
+
+        $this->assertSame($verifiedUsers, $verifiedUsers2);
+
+        DB::disableQueryLog();
+    }
+
+    public function testItCanCacheStaticMethodWithParameters()
+    {
+        DB::enableQueryLog();
+        DB::flushQueryLog();
+
+        $verifiedUsers = User::getByType('verified');
+        $unverifiedUsers = User::getByType('unverified');
+
+        $this->assertCount(3, $verifiedUsers);
+        $this->assertCount(2, $unverifiedUsers);
+        $this->assertCount(2, DB::getQueryLog());
+
+        $verifiedUsers2 = User::getByType('verified');
+
+        $this->assertCount(2, DB::getQueryLog());
+
+        $this->assertSame($verifiedUsers, $verifiedUsers2);
+
+        DB::disableQueryLog();
+    }
+}
+
+class User extends Authenticatable
+{
+    public static function verified(): Collection
+    {
+        return once(fn () => self::whereNotNull('email_verified_at')->get());
+    }
+
+    public static function unverified(): Collection
+    {
+        return once(fn () => self::whereNull('email_verified_at')->get());
+    }
+
+    public static function getByType(string $type): Collection
+    {
+        return once(function () use ($type) {
+            return match ($type) {
+                'verified' => self::whereNotNull('email_verified_at')->get(),
+                'unverified' => self::whereNull('email_verified_at')->get()
+            };
+        });
+    }
+}