Refactor loading NSDoc File through Custom Event. And added some integration tests.

Signed-off-by: Dennis Labordus <[email protected]>

Author: Dennis Labordus

src/Setting.ts

@@ -12,7 +12,7 @@ import { Dialog } from '@material/mwc-dialog';
 import { Select } from '@material/mwc-select';
 import { Switch } from '@material/mwc-switch';
 
-import {ifImplemented, LitElementConstructor, Mixin, newLogEvent, OpenDocEvent} from './foundation.js';
+import { ifImplemented, LitElementConstructor, Mixin, newLogEvent } from './foundation.js';
 import { Language, languages, loader } from './translations/loader.js';
 
 import './WizardDivider.js';

test/integration/Setting.test.ts

@@ -1,6 +1,7 @@
 import { html, fixture, expect } from '@open-wc/testing';
 
 import '../../src/open-scd.js';
+
 import { OpenSCD } from '../../src/open-scd.js';
 import { newLoadNsdocEvent } from "../../src/Setting.js";