+ public function test_register_command_allows_provided_command_to_be_usable_via_artisan()
+ {
+ Theme::registerCommand(new MyCustomCommand());
+
+ Artisan::call('bookstack:test-custom-command', []);
+ $output = Artisan::output();
+
+ $this->assertStringContainsString('Command ran!', $output);
+ }
+