test: high coverage for all UI tests

test/pages/visProgPage/visualProgrammingUI/components/ScrollIntoView.test.tsx

@@ -0,0 +1,14 @@
+import { render } from '@testing-library/react';
+import { act } from '@testing-library/react';
+import ScrollIntoView from '../../../../../src/components/ScrollIntoView';
+
+test('scrolls the element into view on render', () => {
+  const scrollMock = jest.fn();
+  HTMLElement.prototype.scrollIntoView = scrollMock;
+
+  act(() => {
+    render(<ScrollIntoView />);
+  });
+
+  expect(scrollMock).toHaveBeenCalledWith({ behavior: 'smooth' });
+});