add code coverage report

src/elements/Tag.test.js

@@ -1,16 +1,19 @@
 import React from "react";
 import ReactDom from 'react-dom'
 import Tag from './Tag'
+
 import {render} from '@testing-library/react'
 import "@testing-library/jest-dom"
 
-it('renders without crashing ', function () {
-    const div = document.createElement("div");
-    ReactDom.render(<Tag/>,div);
-    ReactDom.unmountComponentAtNode(div);
-});
+describe('<Tag/>', function () {
+    it('renders without crashing ', function () {
+        const div = document.createElement("div");
+        ReactDom.render(<Tag/>,div);
+        ReactDom.unmountComponentAtNode(div);
+    });
 
-it('renders childs correctly', function () {
-    const {getByTestId} = render(<Tag>test</Tag>);
-    expect(getByTestId("Test-Tag")).toHaveTextContent("test");
+    it('renders childs correctly', function () {
+        const {getByTestId} = render(<Tag>test</Tag>);
+        expect(getByTestId("Test-Tag")).toHaveTextContent("test");
+    });
 });