diff --git a/routes/web.php b/routes/web.php
index 28c982c..0a59349 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -3,7 +3,9 @@
 use Illuminate\Support\Facades\Route;
 use App\Http\Controllers;
 
-Route::get('/profile', Controllers\ProfileController::class)->name('profile');
+Route::get('/profile', Controllers\ProfileController::class)
+    ->name('profile')
+    ->middleware('auth');
 
 Route::get('/', [Controllers\ListingController::class, 'index'])
     ->name('listings.index');
diff --git a/tests/Feature/Livewire/ProfileEditorTest.php b/tests/Feature/Livewire/ProfileEditorTest.php
new file mode 100644
index 0000000..ef9d5ee
--- /dev/null
+++ b/tests/Feature/Livewire/ProfileEditorTest.php
@@ -0,0 +1,148 @@
+<?php
+
+namespace Tests\Feature\Livewire;
+
+use App\Http\Livewire\ProfileEditor;
+use App\Models\User;
+use Livewire\Livewire;
+use Tests\Feature\FeatureTestCase;
+
+class ProfileEditorTest extends FeatureTestCase
+{
+    public function testRenderSuccess(): void
+    {
+        $user = User::factory()->create();
+
+        Livewire::actingAs($user);
+        $component = Livewire::test(ProfileEditor::class, ['user' => $user]);
+
+        $component->assertOk();
+        $component->assertViewIs('livewire.profile-editor');
+
+        $component->assertSet('email', $user->email);
+        $component->assertSet('name', $user->name);
+        $component->assertSet('user', $user);
+    }
+
+    public function testSubmitSuccess(): void
+    {
+        $user = User::factory()->create([
+            'name' => 'old name',
+            'email' => 'old@email.com',
+        ]);
+
+        $payload = [
+            'name' => 'new name',
+            'email' => 'new@email.com',
+        ];
+
+        Livewire::actingAs($user);
+        $component = Livewire::test(ProfileEditor::class, ['user' => $user])
+            ->set($payload)
+            ->call('submit');
+
+        $user->refresh();
+        static::assertSame('new name', $user->name);
+        static::assertSame('new@email.com', $user->email);
+
+        $component->assertSessionHas('success', 'Profile updated successfully.');
+        $component->assertRedirect(route('profile'));
+    }
+
+    public function testSubmitFailsValidationRequired(): void
+    {
+        $user = User::factory()->create();
+
+        $payload = [
+            'name' => '',
+            'email' => '',
+        ];
+
+        Livewire::actingAs($user);
+        $component = Livewire::test(ProfileEditor::class, ['user' => $user])
+            ->set($payload)
+            ->call('submit');
+
+        $component->assertHasErrors([
+            'name' => 'required',
+            'email' => 'required',
+        ]);
+    }
+
+    public function testSubmitFailsValidationString(): void
+    {
+        $user = User::factory()->create();
+
+        $payload = [
+            'name' => ['not-a-string'],
+            'email' => ['not-a-string'],
+        ];
+
+        Livewire::actingAs($user);
+        $component = Livewire::test(ProfileEditor::class, ['user' => $user])
+            ->set($payload)
+            ->call('submit');
+
+        $component->assertHasErrors([
+            'name' => 'string',
+            'email' => 'string',
+        ]);
+    }
+
+    public function testSubmitFailsValidationTooLong(): void
+    {
+        $user = User::factory()->create();
+
+        $payload = [
+            'name' => str_repeat('x', 256),
+            'email' => str_repeat('x', 256),
+        ];
+
+        Livewire::actingAs($user);
+        $component = Livewire::test(ProfileEditor::class, ['user' => $user])
+            ->set($payload)
+            ->call('submit');
+
+        $component->assertHasErrors([
+            'name' => 'max',
+            'email' => 'max',
+        ]);
+    }
+
+    public function testSubmitFailsValidationEmail(): void
+    {
+        $user = User::factory()->create();
+
+        $payload = [
+            'email' => 'not-an-email',
+        ];
+
+        Livewire::actingAs($user);
+        $component = Livewire::test(ProfileEditor::class, ['user' => $user])
+            ->set($payload)
+            ->call('submit');
+
+        $component->assertHasErrors([
+            'email' => 'email',
+        ]);
+    }
+
+    public function testSubmitFailsValidationUnique(): void
+    {
+        $user = User::factory()->create();
+        $existingUser = User::factory()->create(['email' => 'existing@email.com']);
+
+        $payload = [
+            'email' => 'existing@email.com',
+        ];
+
+        Livewire::actingAs($user);
+        $component = Livewire::test(ProfileEditor::class, ['user' => $user])
+            ->set($payload)
+            ->call('submit');
+
+        $component->assertHasErrors([
+            'email' => 'unique',
+        ]);
+    }
+}
diff --git a/tests/Feature/ProfileTest.php b/tests/Feature/ProfileTest.php
new file mode 100644
index 0000000..8193aac
--- /dev/null
+++ b/tests/Feature/ProfileTest.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Http\Livewire\ProfileEditor;
+use App\Models\User;
+
+class ProfileTest extends FeatureTestCase
+{
+    public function testFailsUnauthenticated(): void
+    {
+        $response = $this->get(route('profile'));
+
+        $response->assertRedirectToRoute('login');
+    }
+
+    public function testSuccess(): void
+    {
+        $user = User::factory()->create();
+
+        $this->actingAs($user);
+        $response = $this->get(route('profile'));
+
+        $response->assertOk();
+        $response->assertSeeLivewire(ProfileEditor::class);
+    }
+}