Migrated all remaining short-url elements to TS

test/short-urls/UseExistingIfFoundInfoIcon.test.tsx

@@ -0,0 +1,23 @@
+import React from 'react';
+import { mount, ReactWrapper } from 'enzyme';
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import { Modal } from 'reactstrap';
+import UseExistingIfFoundInfoIcon from '../../src/short-urls/UseExistingIfFoundInfoIcon';
+
+describe('<UseExistingIfFoundInfoIcon />', () => {
+  let wrapped: ReactWrapper;
+
+  beforeEach(() => {
+    wrapped = mount(<UseExistingIfFoundInfoIcon />);
+  });
+
+  afterEach(() => wrapped.unmount());
+
+  it('shows modal when icon is clicked', () => {
+    const icon = wrapped.find(FontAwesomeIcon);
+
+    expect(wrapped.find(Modal).prop('isOpen')).toEqual(false);
+    icon.simulate('click');
+    expect(wrapped.find(Modal).prop('isOpen')).toEqual(true);
+  });
+});