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More utest attempts

master
GabrielTrettel 4 years ago
parent
commit
eaaa625411
  1. 26
      src/__test__/App.test.js

26
src/__test__/App.test.js

@ -2,13 +2,29 @@ import React from "react";
import renderer from "react-test-renderer"; import renderer from "react-test-renderer";
import App from "../App"; import App from "../App";
//FIXME:currently, I can't run the example that is in the expo documentation
// -> https://docs.expo.io/guides/testing-with-jest/#unit-test
jest.useFakeTimers();
// NOTE: Just an toy example for verifying if Jest is running // NOTE: Just an toy example for verifying if Jest is running
describe("<App />", () => {
it("has 1 child", () => {
// const tree = renderer.create(<App />).toJSON();
describe("Jest initialization test", () => {
it("Knows how to sum", () => {
expect(1 + 1).toBe(2); expect(1 + 1).toBe(2);
}); });
}); });
// NOTE: Testing a snapshot
it('Renders correctly', () => {
const tree = renderer.create(<App />).toJSON();
expect(tree).toMatchSnapshot();
});
//FIXME:currently, I can't run the example that is in the expo documentation
// -> https://docs.expo.io/guides/testing-with-jest/#unit-test
// describe("<App />", () => {
// it("has 1 child", () => {
// const tree = renderer.create(<App />).toJSON();
// expect(tree.children.length).toBe(1);
// });
// });
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