From eef87d176f901e2c040ccd2cab7f0978b1393fc7 Mon Sep 17 00:00:00 2001
From: Yoga Pangestu <ypangestu976@gmail.com>
Date: Mon, 8 Dec 2025 10:04:38 +0700
Subject: [PATCH] feat(tier): implementasi test dan memperbaiki after create
 and update di component nya

---
 app/Livewire/Studio/Loyalty/Tier.php          |  17 +-
 .../Livewire/Studio/Loyalty/TierTest.php      | 636 +++++++++++++++++-
 2 files changed, 613 insertions(+), 40 deletions(-)

diff --git a/app/Livewire/Studio/Loyalty/Tier.php b/app/Livewire/Studio/Loyalty/Tier.php
index 388db73..a9fd925 100644
--- a/app/Livewire/Studio/Loyalty/Tier.php
+++ b/app/Livewire/Studio/Loyalty/Tier.php
@@ -39,8 +39,8 @@ public function mount()
     #[On('data:tiersUpdated')]
     public function loadTiers()
     {
-        $this->tiers = TierModel::with(['memberships.user.customer.orders.items'])
-            ->withCount('memberships')
+        $this->tiers = TierModel::with(['rewards', 'memberships.user.customer.orders.items'])
+            ->withCount(['memberships', 'rewards'])
             ->orderBy('min_points', 'asc')
             ->get()
             ->map(function ($tier) {
@@ -89,7 +89,7 @@ public function loadTiers()
                     'min_points' => currency($tier->min_points),
                     'max_points' => currency($tier->max_points),
                     'total_members' => currency($tier->memberships_count),
-                    'total_rewards' => $tier->rewards->count(),
+                    'total_rewards' => currency($tier->rewards_count),
                     'top_member' => $topMemberStats,
                 ];
             })
@@ -118,12 +118,14 @@ public function create()
 
         $tiers = $this->tiers;
         $tiers[] = [
+            'id' => $tier->id,
             'hash' => $tier->hash,
             'name' => $tier->name,
             'min_points' => currency($tier->min_points, ''),
             'max_points' => currency($tier->max_points, ''),
             'total_members' => 0,
             'top_member' => null,
+            'total_rewards' => 0,
         ];
 
         usort($tiers, fn ($a, $b) => replaceCurrency($a['min_points']) <=> replaceCurrency($b['min_points']));
@@ -145,12 +147,9 @@ public function update()
         $tiers = $this->tiers;
         foreach ($tiers as $index => $item) {
             if ($item['hash'] === $tier->hash) {
-                $tiers[$index] = [
-                    'hash' => $tier->hash,
-                    'name' => $tier->name,
-                    'min_points' => currency($tier->min_points, ''),
-                    'max_points' => currency($tier->max_points, ''),
-                ];
+                $tiers[$index]['name'] = $tier->name;
+                $tiers[$index]['min_points'] = currency($tier->min_points, '');
+                $tiers[$index]['max_points'] = currency($tier->max_points, '');
                 break;
             }
         }
diff --git a/tests/Feature/Livewire/Studio/Loyalty/TierTest.php b/tests/Feature/Livewire/Studio/Loyalty/TierTest.php
index aebe9ae..9733519 100644
--- a/tests/Feature/Livewire/Studio/Loyalty/TierTest.php
+++ b/tests/Feature/Livewire/Studio/Loyalty/TierTest.php
@@ -1,69 +1,643 @@
 <?php
 
 use App\Livewire\Studio\Loyalty\Tier;
+use App\Models\Bottle;
+use App\Models\Brand;
+use App\Models\Customer;
+use App\Models\Employee;
+use App\Models\Membership;
+use App\Models\Order;
+use App\Models\OrderItem;
+use App\Models\Outlet;
+use App\Models\Perfume;
+use App\Models\Product;
 use App\Models\Tier as TierModel;
+use App\Models\TierReward;
+use App\Models\User;
+use Database\Seeders\RolePermissionSeeder;
 use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\Gate;
 use Livewire\Livewire;
+use Spatie\Permission\Models\Role;
 
 uses(RefreshDatabase::class);
 
-it('renders successfully', function () {
-    Livewire::test(Tier::class)
+beforeEach(function () {
+    $this->seed(RolePermissionSeeder::class);
+
+    $this->user = User::factory()
+        ->active()
+        ->has(Employee::factory())
+        ->create();
+
+    $this->ownerRole = Role::where('name', 'Owner')->first();
+
+    $this->user->roles()->attach($this->ownerRole->id);
+});
+
+function mountTierComponent(User $user)
+{
+    return Livewire::actingAs($user)->test(Tier::class);
+}
+
+/*
+|--------------------------------------------------------------------------
+| Component Rendering & Mount
+|--------------------------------------------------------------------------
+*/
+
+it('renders page successfully', function () {
+    mountTierComponent($this->user)
         ->assertViewIs('livewire.studio.loyalty.tiers')
         ->assertViewHas('pageTitle', 'Tier');
 });
 
-it('displays all tiers', function () {
-    TierModel::factory()->count(10)->create();
+it('loads tiers on mount', function () {
+    $tier1 = TierModel::factory()->create(['name' => 'Bronze', 'min_points' => 0, 'max_points' => 100]);
+    $tier2 = TierModel::factory()->create(['name' => 'Silver', 'min_points' => 101, 'max_points' => 500]);
 
-    $tier = TierModel::first();
+    $component = mountTierComponent($this->user);
 
-    Livewire::test(Tier::class)->assertSee($tier->name);
+    expect($component->tiers)->toHaveCount(2);
+    expect($component->tiers[0]['name'])->toBe('Bronze');
+    expect($component->tiers[1]['name'])->toBe('Silver');
 });
 
-it('can create a tier', function () {
-    $data = TierModel::factory()->raw();
+it('displays all tiers in the view', function () {
+    $tier = TierModel::factory()->create(['name' => 'Gold', 'min_points' => 100, 'max_points' => 500]);
 
-    Livewire::test(Tier::class)
-        ->set('form.name', $data['name'])
-        ->set('form.min_points', $data['min_points'])
-        ->set('form.max_points', $data['max_points'])
+    mountTierComponent($this->user)
+        ->assertSee('Gold')
+        ->assertSee('100')
+        ->assertSee('500');
+});
+
+it('sorts tiers by min_points ascending', function () {
+    $tier3 = TierModel::factory()->create(['name' => 'Platinum', 'min_points' => 1000, 'max_points' => null]);
+    $tier1 = TierModel::factory()->create(['name' => 'Bronze', 'min_points' => 0, 'max_points' => 100]);
+    $tier2 = TierModel::factory()->create(['name' => 'Silver', 'min_points' => 101, 'max_points' => 500]);
+
+    $component = mountTierComponent($this->user);
+
+    expect($component->tiers[0]['name'])->toBe('Bronze');
+    expect($component->tiers[1]['name'])->toBe('Silver');
+    expect($component->tiers[2]['name'])->toBe('Platinum');
+});
+
+/*
+|--------------------------------------------------------------------------
+| Create Tier
+|--------------------------------------------------------------------------
+*/
+
+it('prevents create when user is unauthorized', function () {
+    $this->ownerRole->revokePermissionTo('create tier');
+
+    Gate::define('create tier', fn () => false);
+
+    mountTierComponent($this->user)
+        ->set('form.name', 'Gold')
+        ->set('form.min_points', '1000')
+        ->set('form.max_points', '5000')
+        ->call('create')
+        ->assertForbidden();
+});
+
+it('can create a tier when authorized', function () {
+    mountTierComponent($this->user)
+        ->call('openModal', 'create', 'Tambah Tier')
+        ->set('form.name', 'Gold')
+        ->set('form.min_points', '1.000')
+        ->set('form.max_points', '5.000')
         ->call('create')
         ->assertHasNoErrors()
-        ->assertDispatched('refreshDatatable');
+        ->assertSet('tiers', function ($tiers) {
+            return count($tiers) === 1 && $tiers[0]['name'] === 'Gold';
+        });
 
-    expect(TierModel::count())->toBe(1);
-    expect(TierModel::first()->name)->toBe($data['name']);
+    $this->assertDatabaseHas('tiers', [
+        'name' => 'Gold',
+        'min_points' => 1000,
+        'max_points' => 5000,
+    ]);
 });
 
-it('can update a tier', function () {
-    $tier = TierModel::factory()->create();
+it('can create a tier without max_points', function () {
+    mountTierComponent($this->user)
+        ->call('openModal', 'create', 'Tambah Tier')
+        ->set('form.name', 'Platinum')
+        ->set('form.min_points', '5.001')
+        ->set('form.max_points', null)
+        ->call('create')
+        ->assertHasNoErrors();
 
-    $data = TierModel::factory()->raw();
+    $this->assertDatabaseHas('tiers', [
+        'name' => 'Platinum',
+        'min_points' => 5001,
+        'max_points' => null,
+    ]);
+});
 
-    Livewire::test(Tier::class)
-        ->call('openModal', 'update', 'Edit Tier', $tier->id)
-        ->set('form.name', $data['name'])
-        ->set('form.min_points', $data['min_points'])
-        ->set('form.max_points', $data['max_points'])
+it('sorts tiers after creating new tier', function () {
+    TierModel::factory()->create(['name' => 'Silver', 'min_points' => 101, 'max_points' => 500]);
+    TierModel::factory()->create(['name' => 'Bronze', 'min_points' => 0, 'max_points' => 100]);
+
+    $component = mountTierComponent($this->user)
+        ->call('openModal', 'create', 'Tambah Tier')
+        ->set('form.name', 'Gold')
+        ->set('form.min_points', '501')
+        ->set('form.max_points', '1000')
+        ->call('create');
+
+    expect($component->tiers[0]['name'])->toBe('Bronze');
+    expect($component->tiers[1]['name'])->toBe('Silver');
+    expect($component->tiers[2]['name'])->toBe('Gold');
+});
+
+it('validates required fields when creating tier', function () {
+    mountTierComponent($this->user)
+        ->call('openModal', 'create', 'Tambah Tier')
+        ->call('create')
+        ->assertHasErrors([
+            'form.name',
+            'form.min_points',
+        ]);
+});
+
+it('validates name field max length when creating tier', function () {
+    mountTierComponent($this->user)
+        ->call('openModal', 'create', 'Tambah Tier')
+        ->set('form.name', str_repeat('a', 51))
+        ->set('form.min_points', '100')
+        ->call('create')
+        ->assertHasErrors(['form.name']);
+});
+
+it('validates min_points is unsigned integer when creating tier', function () {
+    mountTierComponent($this->user)
+        ->call('openModal', 'create', 'Tambah Tier')
+        ->set('form.name', 'Gold')
+        ->set('form.min_points', '-100')
+        ->call('create')
+        ->assertHasErrors(['form.min_points']);
+});
+
+it('validates max_points is unsigned integer when creating tier', function () {
+    mountTierComponent($this->user)
+        ->call('openModal', 'create', 'Tambah Tier')
+        ->set('form.name', 'Gold')
+        ->set('form.min_points', '100')
+        ->set('form.max_points', '-50')
+        ->call('create')
+        ->assertHasErrors(['form.max_points']);
+});
+
+/*
+|--------------------------------------------------------------------------
+| Update Tier
+|--------------------------------------------------------------------------
+*/
+
+it('prevents update when user is unauthorized', function () {
+    $this->ownerRole->revokePermissionTo('update tier');
+    Gate::define('update tier', fn () => false);
+
+    $tier = TierModel::factory()->create(['name' => 'Bronze', 'min_points' => 0, 'max_points' => 100]);
+
+    mountTierComponent($this->user)
+        ->call('openModal', 'update', 'Ubah Tier', $tier->hash)
+        ->set('form.name', 'Gold')
+        ->call('update')
+        ->assertForbidden();
+});
+
+it('can update a tier when authorized', function () {
+    $tier = TierModel::factory()->create(['name' => 'Bronze', 'min_points' => 0, 'max_points' => 100]);
+
+    mountTierComponent($this->user)
+        ->call('openModal', 'update', 'Ubah Tier', $tier->hash)
+        ->assertSet('form.name', 'Bronze')
+        ->assertSet('form.min_points', '0')
+        ->assertSet('form.max_points', '100')
+        ->set('form.name', 'Gold')
+        ->set('form.min_points', '1.000')
+        ->set('form.max_points', '5.000')
         ->call('update')
         ->assertHasNoErrors()
-        ->assertDispatched('refreshDatatable');
+        ->assertSet('tiers', function ($tiers) use ($tier) {
+            $updatedTier = collect($tiers)->firstWhere('hash', $tier->hash);
+
+            return $updatedTier['name'] === 'Gold';
+        });
 
     $tier->refresh();
-
-    expect($tier->name)->toBe($data['name']);
-    expect($tier->min_points)->toBe($data['min_points']);
-    expect($tier->max_points)->toBe($data['max_points']);
+    expect($tier->name)->toBe('Gold');
+    expect($tier->min_points)->toBe(1000);
+    expect($tier->max_points)->toBe(5000);
 });
 
-it('can delete an tier', function () {
+it('can update tier without max_points', function () {
+    $tier = TierModel::factory()->create(['name' => 'Bronze', 'min_points' => 0, 'max_points' => 100]);
+
+    mountTierComponent($this->user)
+        ->call('openModal', 'update', 'Ubah Tier', $tier->hash)
+        ->set('form.max_points', null)
+        ->call('update')
+        ->assertHasNoErrors();
+
+    $tier->refresh();
+    expect($tier->max_points)->toBeNull();
+});
+
+it('validates required fields when updating tier', function () {
     $tier = TierModel::factory()->create();
 
-    Livewire::test(Tier::class)
+    mountTierComponent($this->user)
+        ->call('openModal', 'update', 'Ubah Tier', $tier->hash)
+        ->set('form.name', '')
+        ->set('form.min_points', '')
+        ->call('update')
+        ->assertHasErrors([
+            'form.name',
+            'form.min_points',
+        ]);
+});
+
+it('validates name field max length when updating tier', function () {
+    $tier = TierModel::factory()->create();
+
+    mountTierComponent($this->user)
+        ->call('openModal', 'update', 'Ubah Tier', $tier->hash)
+        ->set('form.name', str_repeat('a', 51))
+        ->call('update')
+        ->assertHasErrors(['form.name']);
+});
+
+it('resets validation and error bag when opening modal', function () {
+    $tier = TierModel::factory()->create();
+
+    $component = mountTierComponent($this->user)
+        ->call('openModal', 'update', 'Ubah Tier', $tier->hash)
+        ->set('form.name', '')
+        ->call('update')
+        ->assertHasErrors(['form.name']);
+
+    $component->call('openModal', 'update', 'Ubah Tier', $tier->hash)
+        ->assertHasNoErrors();
+});
+
+/*
+|--------------------------------------------------------------------------
+| Delete Tier
+|--------------------------------------------------------------------------
+*/
+
+it('can delete a tier when authorized', function () {
+    $tier = TierModel::factory()->create(['name' => 'Bronze']);
+
+    mountTierComponent($this->user)
         ->call('delete', $tier)
         ->assertHasNoErrors()
-        ->assertDispatched('refreshDatatable');
+        ->assertSet('tiers', function ($tiers) use ($tier) {
+            return ! collect($tiers)->contains('hash', $tier->hash);
+        });
 
     expect(TierModel::count())->toBe(0);
+    $this->assertSoftDeleted('tiers', ['id' => $tier->id]);
+});
+
+it('cascades delete to memberships when deleting tier', function () {
+    $tier = TierModel::factory()->create();
+    $user = User::factory()->create();
+    $customer = Customer::factory()->create(['user_id' => $user->id]);
+    $membership = Membership::create([
+        'user_id' => $user->id,
+        'tier_id' => $tier->id,
+        'tier_points' => 100,
+    ]);
+
+    mountTierComponent($this->user)
+        ->call('delete', $tier)
+        ->assertHasNoErrors();
+
+    expect(Membership::count())->toBe(0);
+    $this->assertDatabaseMissing('memberships', ['id' => $membership->id]);
+});
+
+/*
+|--------------------------------------------------------------------------
+| Load Tiers
+|--------------------------------------------------------------------------
+*/
+
+it('loads tiers with membership count', function () {
+    $tier = TierModel::factory()->create();
+    $user1 = User::factory()->create();
+    $user2 = User::factory()->create();
+    $customer1 = Customer::factory()->create(['user_id' => $user1->id]);
+    $customer2 = Customer::factory()->create(['user_id' => $user2->id]);
+
+    Membership::create(['user_id' => $user1->id, 'tier_id' => $tier->id, 'tier_points' => 100]);
+    Membership::create(['user_id' => $user2->id, 'tier_id' => $tier->id, 'tier_points' => 200]);
+
+    $component = mountTierComponent($this->user);
+
+    $loadedTier = collect($component->tiers)->firstWhere('id', $tier->id);
+    expect($loadedTier['total_members'])->toBe('2');
+});
+
+it('loads tiers with rewards count', function () {
+    $tier = TierModel::factory()->create();
+    TierReward::create(['tier_id' => $tier->id, 'name' => 'Reward 1', 'value' => 100]);
+    TierReward::create(['tier_id' => $tier->id, 'name' => 'Reward 2', 'value' => 200]);
+    TierReward::create(['tier_id' => $tier->id, 'name' => 'Reward 3', 'value' => 300]);
+
+    $component = mountTierComponent($this->user);
+
+    $loadedTier = collect($component->tiers)->firstWhere('id', $tier->id);
+
+    expect((int) $loadedTier['total_rewards'])->toBe(3);
+});
+
+it('loads top member stats when tier has memberships', function () {
+    $outlet = Outlet::factory()->operational()->create();
+    $tier = TierModel::factory()->create(['name' => 'Gold']);
+    $user1 = User::factory()->create();
+    $user2 = User::factory()->create();
+    $customer1 = Customer::factory()->create(['user_id' => $user1->id, 'name' => 'John Doe']);
+    $customer2 = Customer::factory()->create(['user_id' => $user2->id, 'name' => 'Jane Doe']);
+
+    // Create memberships with different tier_points
+    $membership1 = Membership::create([
+        'user_id' => $user1->id,
+        'tier_id' => $tier->id,
+        'tier_points' => 500, // Higher points
+    ]);
+
+    $membership2 = Membership::create([
+        'user_id' => $user2->id,
+        'tier_id' => $tier->id,
+        'tier_points' => 200, // Lower points
+    ]);
+
+    // Create orders for user1 (top member)
+    $order1 = Order::create([
+        'outlet_id' => $outlet->id,
+        'customer_id' => $customer1->id,
+        'user_id' => $user1->id,
+        'invoice_number' => 'INV-001',
+        'cogs' => 50000,
+        'subtotal' => 100000,
+        'discount' => 10000,
+        'total' => 90000,
+        'ordered_at' => now(),
+    ]);
+
+    $order2 = Order::create([
+        'outlet_id' => $outlet->id,
+        'customer_id' => $customer1->id,
+        'user_id' => $user1->id,
+        'invoice_number' => 'INV-002',
+        'cogs' => 25000,
+        'subtotal' => 50000,
+        'discount' => 5000,
+        'total' => 45000,
+        'ordered_at' => now(),
+    ]);
+
+    // Create order items for order1
+    $brand = Brand::factory()->create();
+    $perfume1 = Perfume::create([
+        'brand_id' => $brand->id,
+        'name' => 'Test Perfume 1',
+        'slug' => 'test-perfume-1',
+        'sku' => 'TP1-0001',
+        'cost_price' => 10000,
+        'sale_price' => 50000,
+        'point_per_ml' => 500,
+    ]);
+    $product1 = Product::create([
+        'name' => 'Test Product 1',
+        'slug' => 'test-product-1',
+        'sku' => 'PR1-0001',
+        'cost_price' => 5000,
+        'sale_price' => 25000,
+        'point_per_pcs' => 250,
+    ]);
+    $bottle1 = Bottle::factory()->create();
+
+    OrderItem::create([
+        'order_id' => $order1->id,
+        'user_id' => $user1->id,
+        'orderable_type' => Perfume::class,
+        'orderable_id' => $perfume1->id,
+        'cogs' => 10000,
+        'unit_price' => 50000,
+        'quantity' => 2,
+    ]);
+
+    OrderItem::create([
+        'order_id' => $order1->id,
+        'user_id' => $user1->id,
+        'orderable_type' => Product::class,
+        'orderable_id' => $product1->id,
+        'cogs' => 5000,
+        'unit_price' => 25000,
+        'quantity' => 3,
+    ]);
+
+    OrderItem::create([
+        'order_id' => $order1->id,
+        'user_id' => $user1->id,
+        'orderable_type' => Bottle::class,
+        'orderable_id' => $bottle1->id,
+        'cogs' => 3000,
+        'unit_price' => 15000,
+        'quantity' => 1,
+    ]);
+
+    // Create order items for order2
+    $perfume2 = Perfume::create([
+        'brand_id' => $brand->id,
+        'name' => 'Test Perfume 2',
+        'slug' => 'test-perfume-2',
+        'sku' => 'TP2-0001',
+        'cost_price' => 10000,
+        'sale_price' => 50000,
+        'point_per_ml' => 500,
+    ]);
+    OrderItem::create([
+        'order_id' => $order2->id,
+        'user_id' => $user1->id,
+        'orderable_type' => Perfume::class,
+        'orderable_id' => $perfume2->id,
+        'cogs' => 10000,
+        'unit_price' => 50000,
+        'quantity' => 1,
+    ]);
+
+    $component = mountTierComponent($this->user);
+
+    $loadedTier = collect($component->tiers)->firstWhere('id', $tier->id);
+    expect($loadedTier['top_member'])->not->toBeNull();
+    expect($loadedTier['top_member']['name'])->toBe('John Doe');
+    expect($loadedTier['top_member']['points'])->toContain('500');
+    expect($loadedTier['top_member']['total_orders'])->toContain('2');
+    expect($loadedTier['top_member']['items']['total_perfume'])->toContain('3');
+    expect($loadedTier['top_member']['items']['total_product'])->toContain('3');
+    expect($loadedTier['top_member']['items']['total_bottle'])->toContain('1');
+});
+
+it('shows null top member when tier has no memberships', function () {
+    $tier = TierModel::factory()->create();
+
+    $component = mountTierComponent($this->user);
+
+    $loadedTier = collect($component->tiers)->firstWhere('id', $tier->id);
+    expect($loadedTier['top_member'])->toBeNull();
+});
+
+it('reloads tiers when data:tiersUpdated event is dispatched', function () {
+    $tier1 = TierModel::factory()->create(['name' => 'Bronze']);
+    $component = mountTierComponent($this->user);
+
+    expect($component->tiers)->toHaveCount(1);
+
+    $tier2 = TierModel::factory()->create(['name' => 'Silver']);
+
+    $component->dispatch('data:tiersUpdated')
+        ->assertSet('tiers', function ($tiers) {
+            return count($tiers) === 2;
+        });
+});
+
+/*
+|--------------------------------------------------------------------------
+| Modal Management
+|--------------------------------------------------------------------------
+*/
+
+it('opens modal with correct method and title for create', function () {
+    $component = mountTierComponent($this->user)
+        ->call('openModal', 'create', 'Tambah Tier');
+
+    expect($component->method)->toBe('create');
+    expect($component->modalTitle)->toBe('Tambah Tier');
+});
+
+it('opens modal with correct method and title for update', function () {
+    $tier = TierModel::factory()->create();
+
+    $component = mountTierComponent($this->user)
+        ->call('openModal', 'update', 'Ubah Tier', $tier->hash);
+
+    expect($component->method)->toBe('update');
+    expect($component->modalTitle)->toBe('Ubah Tier');
+    expect($component->form->name)->toBe($tier->name);
+});
+
+it('sets form data when opening update modal', function () {
+    $tier = TierModel::factory()->create([
+        'name' => 'Gold',
+        'min_points' => 1000,
+        'max_points' => 5000,
+    ]);
+
+    $component = mountTierComponent($this->user)
+        ->call('openModal', 'update', 'Ubah Tier', $tier->hash);
+
+    expect($component->form->name)->toBe('Gold');
+    expect($component->form->min_points)->toBe('1000');
+    expect($component->form->max_points)->toBe('5000');
+});
+
+/*
+|--------------------------------------------------------------------------
+| Form Data Formatting
+|--------------------------------------------------------------------------
+*/
+
+it('formats points with currency when displaying', function () {
+    $tier = TierModel::factory()->create([
+        'min_points' => 1000,
+        'max_points' => 5000,
+    ]);
+
+    $component = mountTierComponent($this->user);
+
+    $loadedTier = collect($component->tiers)->firstWhere('id', $tier->id);
+    expect($loadedTier['min_points'])->toContain('1.000');
+    expect($loadedTier['max_points'])->toContain('5.000');
+});
+
+it('handles currency formatting in form input', function () {
+    mountTierComponent($this->user)
+        ->call('openModal', 'create', 'Tambah Tier')
+        ->set('form.name', 'Gold')
+        ->set('form.min_points', '1.000')
+        ->set('form.max_points', '5.000')
+        ->call('create')
+        ->assertHasNoErrors();
+
+    $tier = TierModel::first();
+    expect($tier->min_points)->toBe(1000);
+    expect($tier->max_points)->toBe(5000);
+});
+
+/*
+|--------------------------------------------------------------------------
+| Edge Cases
+|--------------------------------------------------------------------------
+*/
+
+it('handles tier with null max_points correctly', function () {
+    $tier = TierModel::factory()->create([
+        'name' => 'Platinum',
+        'min_points' => 10000,
+        'max_points' => null,
+    ]);
+
+    $component = mountTierComponent($this->user);
+
+    $loadedTier = collect($component->tiers)->firstWhere('id', $tier->id);
+    expect($loadedTier['max_points'])->not->toBeNull();
+});
+
+it('handles tier with zero min_points', function () {
+    $tier = TierModel::factory()->create([
+        'name' => 'Starter',
+        'min_points' => 0,
+        'max_points' => 100,
+    ]);
+
+    $component = mountTierComponent($this->user);
+
+    $loadedTier = collect($component->tiers)->firstWhere('id', $tier->id);
+    expect($loadedTier['min_points'])->toContain('0');
+});
+
+it('handles empty tiers list', function () {
+    $component = mountTierComponent($this->user);
+
+    expect($component->tiers)->toBe([]);
+});
+
+it('updates tier array correctly after update', function () {
+    $tier = TierModel::factory()->create([
+        'name' => 'Bronze',
+        'min_points' => 0,
+        'max_points' => 100,
+    ]);
+
+    $component = mountTierComponent($this->user)
+        ->call('openModal', 'update', 'Ubah Tier', $tier->hash)
+        ->set('form.name', 'Gold')
+        ->set('form.min_points', '1.000')
+        ->set('form.max_points', '5.000')
+        ->call('update');
+
+    $updatedTier = collect($component->tiers)->firstWhere('hash', $tier->hash);
+    expect($updatedTier['name'])->toBe('Gold');
+    expect($updatedTier['min_points'])->toContain('1.000');
+    expect($updatedTier['max_points'])->toContain('5.000');
 });