feat: add tests for FunctionEditor component

Author: noraeb

function-editor.spec.ts

@@ -0,0 +1,42 @@
+/* eslint-disable no-unused-expressions */
+import { html, fixture, expect } from '@open-wc/testing';
+import './function-editor.js';
+import { testScl } from './scl-bay-template.testfiles.js';
+
+describe('FunctionEditor', () => {
+  let element: any;
+  let doc: XMLDocument;
+
+  beforeEach(async () => {
+    doc = new DOMParser().parseFromString(testScl, 'application/xml');
+    const func = doc.querySelector('Function');
+    element = await fixture(
+      html`<compas-function-editor-a1b2c3d4
+        .doc=${doc}
+        .function=${func}
+      ></compas-function-editor-a1b2c3d4>`
+    );
+    await element.updateComplete;
+  });
+
+  it('renders the add subfunction dialog and fields', () => {
+    element.addSubFunctionDialog.show();
+    expect(element.addSubFunctionDialog.open).to.be.true;
+    expect(element.subFunctionNameField).to.exist;
+    expect(element.subFunctionDescField).to.exist;
+    expect(element.subFunctionTypeField).to.exist;
+  });
+
+  it('enforces unique subfunction names', async () => {
+    const parent = doc.querySelector('Function');
+    element.subFunctionDialogParent = parent;
+
+    element.addSubFunctionDialog.show();
+    element.subFunctionNameField.value = 'General';
+    element.saveSubFunction();
+    await element.updateComplete;
+    expect(element.subFunctionNameField.validationMessage).to.match(
+      /Name must be unique/i
+    );
+  });
+});

function-editor.ts

@@ -970,15 +970,6 @@ export default class FunctionEditor9030 extends LitElement {
     this.openCreateWizard('EqFunction');
   }
 
-  addSubFunction(parent: Element): void {
-    if (parent.tagName === 'Function' || parent.tagName === 'SubFunction') {
-      this.dispatchEvent(newCreateWizardEvent(parent, 'SubFunction'));
-      return;
-    }
-
-    this.dispatchEvent(newCreateWizardEvent(parent, 'EqSubFunction'));
-  }
-
   createNewLNodeElements(): void {
     if (!this.lnodeparent) return;