Adicionar testes Unitários

unbrake-frontend/src/tests/RealTimeChart.test.jsx

@@ -0,0 +1,18 @@
+import React from "react";
+import Enzyme, { shallow } from "enzyme";
+import toJson from "enzyme-to-json";
+import Adapter from "enzyme-adapter-react-16";
+import RealTimeChart from "../components/RealTimeChart";
+
+Enzyme.configure({ adapter: new Adapter() });
+
+describe("<RealTimeChart />", () => {
+  describe("render()", () => {
+    test("renders the component", () => {
+      const wrapper = shallow(<RealTimeChart />);
+      const component = wrapper.dive();
+
+      expect(toJson(component)).toMatchSnapshot();
+    });
+  });
+});