User edit: add username to the form.

tests/Feature/UserTest.php

@@ -2,6 +2,7 @@
 
 namespace Tests\Feature;
 
+use Illuminate\Support\Facades\Hash;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 use Illuminate\Foundation\Testing\WithFaker;
 use Tests\TestCase;
@@ -28,18 +29,60 @@ class UserTest extends TestCase
         $response->assertRedirect(route('auth.login'));
     }
 
-    public function test_user_can_update()
+    public function test_user_can_update_username()
     {
         $user = User::factory()->create();
 
         $response = $this->actingAs($user)
             ->post(route('user.update'), [
+                'username' => 'AnotherUsername',
+                'current_password' => null,
+                'password' => null,
+                'password_confirmation' => null
+            ]);
+
+        $response->assertRedirect(route('user.index'));
+
+        $this->assertDatabaseHas('users', [
+            'id' => $user->id,
+            'username' => 'AnotherUsername',
+            'password' => $user->password
+        ]);
+    }
+
+    public function test_user_can_update_password()
+    {
+        $fakeHash = '$2y$04$wiUTB.6ldFQ3TmxdSyizEubuKubDA45L/Bv0zlZ1.uoMcnm.ftIaK';
+
+        $user = User::factory()->create();
+
+        // Mock Hash::make() to return a fake password hash.
+        Hash::shouldReceive('make')
+            ->once()
+            ->with('newpassword')
+            ->andReturn($fakeHash);
+
+        // Also have to mock Hash::check() as i can not get
+        // partial mocks to work for facades.
+        Hash::shouldReceive('check')
+            ->with('password', $user->password)
+            ->andReturn(true);
+
+        $response = $this->actingAs($user)
+            ->post(route('user.update'), [
+                'username' => $user->username,
                 'current_password' => 'password',
                 'password' => 'newpassword',
                 'password_confirmation' => 'newpassword'
             ]);
 
         $response->assertRedirect(route('user.index'));
+
+        $this->assertDatabaseHas('users', [
+            'id' => $user->id,
+            'username' => $user->username,
+            'password' => $fakeHash
+        ]);
     }
 
     public function test_guest_can_not_update()