use Illuminate\Database\Query\Builder;

 final class SomeClass
 {
     public function run(Builder $query)
     {
-        $query->whereDate('created_at', '<', Carbon::now());
+        $dateTime = Carbon::now();
+        $query->whereDate('created_at', '<=', $dateTime);
+        $query->whereTime('created_at', '<=', $dateTime);
     }
 }

 class SomeClass
 {
     public function run()
     {
-        Illuminate\Routing\Route::redirect('/foo', '/bar', 301);
+        Illuminate\Routing\Route::permanentRedirect('/foo', '/bar');
     }
 }

 use Illuminate\Auth\Events\Login;

 final class SomeClass
 {
     public function run(): void
     {
-        $loginEvent = new Login('user', false);
+        $guard = config('auth.defaults.guard');
+        $loginEvent = new Login($guard, 'user', false);
     }
 }

 use Illuminate\Support\Facades\Artisan;
 use Illuminate\Foundation\Testing\TestCase;

 final class SomeTest extends TestCase
 {
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->mockConsoleOutput = false;
+    }
+
     public function test(): void
     {
         $this->assertEquals('content', \trim((new Artisan())::output()));
     }
 }

 use Illuminate\Database\Eloquent\Model;

 class Product extends Model
 {
     public function boot()
     {
+        parent::boot();
     }
 }