Improve tests

tests/Feature/Admin/AdminTest.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace Tests\Feature\Admin;
 
+use App\Models\User;
 use Tests\TestCase;
 
 class AdminTest extends TestCase
@@ -31,4 +32,51 @@ class AdminTest extends TestCase
         ]);
         $response->assertRedirect('/login');
     }
+
+    /** @test */
+    public function loginSucceeds(): void
+    {
+        User::factory([
+            'name' => 'admin',
+            'password' => bcrypt('password'),
+        ])->create();
+
+        $response = $this->post('/login', [
+            'name' => 'admin',
+            'password' => 'password',
+        ]);
+
+        $response->assertRedirect('/');
+    }
+
+    /** @test */
+    public function whenLoggedInRedirectsToAdminPage(): void
+    {
+        $user = User::factory()->create();
+        $response = $this->actingAs($user)->get('/login');
+        $response->assertRedirect('/');
+    }
+
+    /** @test */
+    public function loggedOutUsersSimplyRedirected(): void
+    {
+        $response = $this->get('/logout');
+        $response->assertRedirect('/');
+    }
+
+    /** @test */
+    public function loggedInUsersShownLogoutForm(): void
+    {
+        $user = User::factory()->create();
+        $response = $this->actingAs($user)->get('/logout');
+        $response->assertViewIs('logout');
+    }
+
+    /** @test */
+    public function loggedInUsersCanLogout(): void
+    {
+        $user = User::factory()->create();
+        $response = $this->actingAs($user)->post('/logout');
+        $response->assertRedirect('/');
+    }
 }