18 lines
452 B
TypeScript
18 lines
452 B
TypeScript
jest.spyOn(console, "log");
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describe("index", () => {
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beforeEach(() => {
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jest.clearAllMocks();
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});
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it("should log hello world", async () => {
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(console.log as jest.MockedFn<typeof console.log>).mockImplementation(() => {
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return;
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});
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await import("./index");
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expect(console.log).toHaveBeenCalledTimes(1);
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expect(console.log).toHaveBeenLastCalledWith("Hello world!");
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});
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});
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