favicon(); $from = __DIR__ . '/../stubs/logo.png'; artisan(GenerateFaviconsCommand::class, [ 'from' => $from, ])->assertSuccessful(); assertFileExists(public_path('favicon.ico')); assertFileExists(public_path('favicon.png')); }); test('it should fail because the from path is incorrect', function () { seo()->favicon(); artisan(GenerateFaviconsCommand::class, [ 'from' => 'i/dont/exist.png', ])->assertFailed(); assertFileDoesNotExist(public_path('favicon.ico')); assertFileDoesNotExist(public_path('favicon.png')); });