front: editor: split tests in separated files

and add line feeds in EOF

front/src/applications/editor/Editor.tsx

@@ -378,12 +378,14 @@ const Editor: FC = () => {
                 })}
               </div>
 
-              {mapRef.current && editorState.editorLayers.has('errors') && (
-                <div className="error-box">
-                  <InfraErrorMapControl mapRef={mapRef.current} switchTool={switchTool} />
-                  <InfraErrorCorrector />
-                </div>
-              )}
+              {mapRef.current &&
+                editorState.editorLayers.has('errors') &&
+                editorState.issues.total && (
+                  <div className="error-box">
+                    <InfraErrorMapControl mapRef={mapRef.current} switchTool={switchTool} />
+                    <InfraErrorCorrector />
+                  </div>
+                )}
             </div>
             <div className="messages-bar border-left">
               <div className="px-1">

front/tests/010-editor.spec.ts

@@ -0,0 +1,14 @@
+
+import {expect, test} from '@playwright/test';
+import {PlaywrightEditorPage} from "./pages/editor-page-model";
+
+test.describe('Testing the Editor app', () => {
+    test('Testing there is no error by default in the Editor', async ({page}) => {
+        const playwrightEditorPage = new PlaywrightEditorPage(page);
+        await playwrightEditorPage.goToEditorPage()
+
+        await expect(
+            playwrightEditorPage.getErrorBox
+        ).not.toBeVisible();
+    })
+})

front/tests/pages/editor-page-model.ts

@@ -0,0 +1,20 @@
+
+
+/* eslint-disable import/prefer-default-export */
+import { expect, Locator, Page } from '@playwright/test';
+
+export class PlaywrightEditorPage {
+    // The current page object
+    readonly page: Page;
+    readonly getErrorBox: Locator;
+
+    constructor(page: Page) {
+        this.page = page;
+        this.getErrorBox = page.locator('.error-box');
+    }
+    // Navigate to the Home page
+    async goToEditorPage() {
+        await this.page.goto('/editor');
+    }
+
+}