Add simple tests around asset check in

tests/Feature/Api/Assets/AssetCheckinTest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Tests\Feature\Api\Assets;
+
+use App\Models\Asset;
+use App\Models\User;
+use Tests\Support\InteractsWithSettings;
+use Tests\TestCase;
+
+class AssetCheckinTest extends TestCase
+{
+    use InteractsWithSettings;
+
+    public function testLastCheckInFieldIsSetOnCheckin()
+    {
+        $admin = User::factory()->superuser()->create();
+        $asset = Asset::factory()->create(['last_checkin' => null]);
+
+        $asset->checkOut(User::factory()->create(), $admin, now());
+
+        $this->actingAsForApi($admin)
+            ->postJson(route('api.asset.checkin', $asset))
+            ->assertOk();
+
+        $this->assertNotNull(
+            $asset->fresh()->last_checkin,
+            'last_checkin field should be set on checkin'
+        );
+    }
+}

tests/Feature/Assets/AssetCheckinTest.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Tests\Feature\Assets;
+
+use App\Models\Asset;
+use App\Models\User;
+use Tests\Support\InteractsWithSettings;
+use Tests\TestCase;
+
+class AssetCheckinTest extends TestCase
+{
+    use InteractsWithSettings;
+
+    public function testLastCheckInFieldIsSetOnCheckin()
+    {
+        $admin = User::factory()->superuser()->create();
+        $asset = Asset::factory()->create(['last_checkin' => null]);
+
+        $asset->checkOut(User::factory()->create(), $admin, now());
+
+        $this->actingAs($admin)
+            ->post(route('hardware.checkin.store', [
+                'assetId' => $asset->id,
+            ]))
+            ->assertRedirect();
+
+        $this->assertNotNull(
+            $asset->fresh()->last_checkin,
+            'last_checkin field should be set on checkin'
+        );
+    }
+}