diff --git a/database/factories/CheckoutAcceptanceFactory.php b/database/factories/CheckoutAcceptanceFactory.php
index 6bb87d18e1..8dbb6712c6 100644
--- a/database/factories/CheckoutAcceptanceFactory.php
+++ b/database/factories/CheckoutAcceptanceFactory.php
@@ -27,6 +27,17 @@ class CheckoutAcceptanceFactory extends Factory
     public function configure(): static
     {
         return $this->afterCreating(function (CheckoutAcceptance $acceptance) {
+            // @todo: add comment
+            if ($acceptance->checkoutable instanceof Asset) {
+                $acceptance->checkoutable->assetlog()->create([
+                    'action_type' => 'checkout',
+                    'target_id' => $acceptance->assigned_to_id,
+                    'target_type' => get_class($acceptance->assignedTo),
+                    'item_id' => $acceptance->checkoutable_id,
+                    'item_type' => $acceptance->checkoutable_type,
+                ]);
+            }
+
             if ($acceptance->checkoutable instanceof Asset && $acceptance->assignedTo instanceof User) {
                 $acceptance->checkoutable->update([
                     'assigned_to' => $acceptance->assigned_to_id,
@@ -51,4 +62,12 @@ class CheckoutAcceptanceFactory extends Factory
             'declined_at' => null,
         ]);
     }
+
+    public function accepted()
+    {
+        return $this->state([
+            'accepted_at' => now()->subDay(),
+            'declined_at' => null,
+        ]);
+    }
 }
diff --git a/tests/Feature/Notifications/Email/AssetAcceptanceReminderTest.php b/tests/Feature/Notifications/Email/AssetAcceptanceReminderTest.php
new file mode 100644
index 0000000000..3809b826e6
--- /dev/null
+++ b/tests/Feature/Notifications/Email/AssetAcceptanceReminderTest.php
@@ -0,0 +1,90 @@
+<?php
+
+namespace Tests\Feature\Notifications\Email;
+
+use App\Mail\CheckoutAssetMail;
+use App\Models\CheckoutAcceptance;
+use App\Models\User;
+use Illuminate\Support\Facades\Mail;
+use Tests\TestCase;
+
+class AssetAcceptanceReminderTest extends TestCase
+{
+    private CheckoutAcceptance $checkoutAcceptance;
+    private User $actor;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        Mail::fake();
+
+        $this->actor = User::factory()->canViewReports()->create();
+        $this->checkoutAcceptance = CheckoutAcceptance::factory()->pending()->create();
+    }
+
+    public function testMustHavePermissionToSendReminder()
+    {
+        $userWithoutPermission = User::factory()->create();
+
+        $this->actingAs($userWithoutPermission)
+            ->post($this->routeFor($this->checkoutAcceptance))
+            ->assertForbidden();
+    }
+
+    public function testReminderNotSentIfAcceptanceDoesNotExist()
+    {
+        $this->actingAs($this->actor)
+            ->post(route('reports/unaccepted_assets_sent_reminder', [
+                'acceptance_id' => 999999,
+            ]));
+
+        Mail::assertNotSent(CheckoutAssetMail::class);
+    }
+
+    public function testReminderNotSentIfAcceptanceAlreadyAccepted()
+    {
+        $checkoutAcceptanceAlreadyAccepted = CheckoutAcceptance::factory()->accepted()->create();
+
+        $this->actingAs($this->actor)
+            ->post($this->routeFor($checkoutAcceptanceAlreadyAccepted));
+
+        Mail::assertNotSent(CheckoutAssetMail::class);
+    }
+
+    public function testUserWithoutEmailAddressHandledGracefully()
+    {
+        $userWithoutEmailAddress = User::factory()->create(['email' => null]);
+
+        $this->checkoutAcceptance->assigned_to_id = $userWithoutEmailAddress->id;
+        $this->checkoutAcceptance->save();
+
+        $this->actingAs($this->actor)
+            ->post($this->routeFor($this->checkoutAcceptance))
+            // check we didn't crash...
+            ->assertRedirect();
+
+        Mail::assertNotSent(CheckoutAssetMail::class);
+    }
+
+    public function testReminderIsSentToUser()
+    {
+        $this->actingAs($this->actor)
+            ->post($this->routeFor($this->checkoutAcceptance))
+            ->assertRedirect(route('reports/unaccepted_assets'));
+
+        Mail::assertSent(CheckoutAssetMail::class, 1);
+        Mail::assertSent(CheckoutAssetMail::class, function (CheckoutAssetMail $mail) {
+            return $mail->hasTo($this->checkoutAcceptance->assignedTo->email)
+                // @todo:
+                && $mail->hasSubject('Reminder: ' . trans('mail.Asset_Checkout_Notification'));
+        });
+    }
+
+    private function routeFor(CheckoutAcceptance $checkoutAcceptance): string
+    {
+        return route('reports/unaccepted_assets_sent_reminder', [
+            'acceptance_id' => $checkoutAcceptance->id,
+        ]);
+    }
+}