OTR(Frontend): Fix and enable failing test.

The old selector didn't for some reason want to find the correct element to type into. We "fix" this by instead using a role query, which is more in line with the testing library matching philosophy.

Author: pkoivisto

frontend/packages/otr/src/tests/cypress/integration/public_home_page.spec.ts

@@ -12,7 +12,7 @@ describe('PublicHomePage', () => {
     );
   });
 
-  it.skip('should allow combining different options to filter interpreters', () => {
+  it('should allow combining different options to filter interpreters', () => {
     onPublicHomePage.expectFilteredInterpretersCount(
       publicInterpreters10.length,
     );

frontend/packages/otr/src/tests/cypress/support/page-objects/publicHomePage.ts

@@ -2,7 +2,7 @@ import { selectComboBoxOptionByName } from 'tests/cypress/support/utils/comboBox
 
 class PublicHomePage {
   elements = {
-    nameFilter: () => cy.findByTestId('public-interpreter-filters__name-field'),
+    nameFilter: () => cy.findByRole('searchbox', { name: "Nimi" }),
     regionFilter: () =>
       cy.findByTestId('public-interpreter-filters__region-combobox'),
     searchButton: () =>