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scottgamer/Post.test.tsx

Last active March 31, 2022 14:05
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mocking modules
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Post.test.tsx
const mockedFetch = jest.fn(() =>
Promise.resolve({
json: () => Promise.resolve({}),
})
) as jest.Mock;
global.fetch = mockedFetch;
test("Renders the component with posts", async () => {
render(<Posts />);
expect(fetch).toHaveBeenCalledTimes(1);
const postsItems = await screen.findAllByRole("article");
expect(postsItems).toHaveLength(2);
});
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