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