Created DropdownBtnMenu test

src/utils/DropdownBtnMenu.tsx

@@ -4,7 +4,7 @@ import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
 import { faEllipsisV as menuIcon } from '@fortawesome/free-solid-svg-icons';
 import './DropdownBtnMenu.scss';
 
-interface DropdownBtnMenuProps {
+export interface DropdownBtnMenuProps {
   isOpen: boolean;
   toggle: () => void;
   right?: boolean;

test/utils/DropdownBtnMenu.test.tsx

@@ -0,0 +1,48 @@
+import { shallow, ShallowWrapper } from 'enzyme';
+import { Mock } from 'ts-mockery';
+import { ButtonDropdown, DropdownMenu, DropdownToggle } from 'reactstrap';
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
+import { faEllipsisV as menuIcon } from '@fortawesome/free-solid-svg-icons';
+import { DropdownBtnMenu, DropdownBtnMenuProps } from '../../src/utils/DropdownBtnMenu';
+
+describe('<DropdownBtnMenu />', () => {
+  let wrapper: ShallowWrapper;
+  const createWrapper = (props: Partial<DropdownBtnMenuProps>) => {
+    wrapper = shallow(<DropdownBtnMenu {...Mock.of<DropdownBtnMenuProps>(props)}>the children</DropdownBtnMenu>);
+
+    return wrapper;
+  };
+
+  afterAll(() => wrapper?.unmount());
+
+  it('renders expected components', () => {
+    const wrapper = createWrapper({});
+    const toggle = wrapper.find(DropdownToggle);
+    const icon = wrapper.find(FontAwesomeIcon);
+
+    expect(wrapper.find(ButtonDropdown)).toHaveLength(1);
+    expect(toggle).toHaveLength(1);
+    expect(toggle.prop('size')).toEqual('sm');
+    expect(toggle.prop('caret')).toEqual(true);
+    expect(toggle.prop('outline')).toEqual(true);
+    expect(toggle.prop('className')).toEqual('dropdown-btn-menu__dropdown-toggle');
+    expect(icon).toHaveLength(1);
+    expect(icon.prop('icon')).toEqual(menuIcon);
+  });
+
+  it('renders expected children', () => {
+    const menu = createWrapper({}).find(DropdownMenu);
+
+    expect(menu.prop('children')).toEqual('the children');
+  });
+
+  it.each([
+    [ undefined, true ],
+    [ true, true ],
+    [ false, false ],
+  ])('renders menu to right when expected', (right, expectedRight) => {
+    const wrapper = createWrapper({ right });
+
+    expect(wrapper.find(DropdownMenu).prop('right')).toEqual(expectedRight);
+  });
+});