Created Result test

src/utils/Result.tsx

@@ -3,8 +3,10 @@ import { Row } from 'reactstrap';
 import classNames from 'classnames';
 import { SimpleCard } from './SimpleCard';
 
-interface ResultProps {
-  type: 'success' | 'error' | 'warning';
+export type ResultType = 'success' | 'error' | 'warning';
+
+export interface ResultProps {
+  type: ResultType;
   className?: string;
   small?: boolean;
 }

test/utils/Result.test.tsx

@@ -0,0 +1,46 @@
+import { shallow, ShallowWrapper } from 'enzyme';
+import { Result, ResultProps, ResultType } from '../../src/utils/Result';
+import { SimpleCard } from '../../src/utils/SimpleCard';
+
+describe('<Result />', () => {
+  let wrapper: ShallowWrapper;
+  const createWrapper = (props: ResultProps) => {
+    wrapper = shallow(<Result {...props} />);
+
+    return wrapper;
+  };
+
+  afterEach(() => wrapper?.unmount());
+
+  it.each([
+    [ 'success' as ResultType, 'bg-main text-white' ],
+    [ 'error' as ResultType, 'bg-danger text-white' ],
+    [ 'warning' as ResultType, 'bg-warning' ],
+  ])('renders expected classes based on type', (type, expectedClasses) => {
+    const wrapper = createWrapper({ type });
+    const innerCard = wrapper.find(SimpleCard);
+
+    expect(innerCard.prop('className')).toEqual(`text-center ${expectedClasses}`);
+  });
+
+  it.each([
+    [ undefined ],
+    [ 'foo' ],
+    [ 'bar' ],
+  ])('renders provided classes in root element', (className) => {
+    const wrapper = createWrapper({ type: 'success', className });
+
+    expect(wrapper.prop('className')).toEqual(className);
+  });
+
+  it.each([{ small: true }, { small: false }])('renders small results properly', ({ small }) => {
+    const wrapper = createWrapper({ type: 'success', small });
+    const bigElement = wrapper.find('.col-md-10');
+    const smallElement = wrapper.find('.col-12');
+    const innerCard = wrapper.find(SimpleCard);
+
+    expect(bigElement).toHaveLength(small ? 0 : 1);
+    expect(smallElement).toHaveLength(small ? 1 : 0);
+    expect(innerCard.prop('bodyClassName')).toEqual(small ? 'p-2' : '');
+  });
+});