test(front): add test suite frontend (WIP)

client/tests/helpers/render.tsx

@@ -0,0 +1,26 @@
+import React from 'react';
+import { render, type RenderOptions } from '@testing-library/react';
+import { MemoryRouter } from 'react-router-dom';
+import { TranslationProvider } from '../../src/i18n/TranslationContext';
+
+interface RenderWithProvidersOptions extends Omit<RenderOptions, 'wrapper'> {
+  initialEntries?: string[];
+}
+
+function renderWithProviders(
+  ui: React.ReactElement,
+  { initialEntries = ['/'], ...options }: RenderWithProvidersOptions = {},
+) {
+  function Wrapper({ children }: { children: React.ReactNode }) {
+    return (
+      <MemoryRouter initialEntries={initialEntries}>
+        <TranslationProvider>{children}</TranslationProvider>
+      </MemoryRouter>
+    );
+  }
+
+  return render(ui, { wrapper: Wrapper, ...options });
+}
+
+export * from '@testing-library/react';
+export { renderWithProviders as render };