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test: mock console implementation (#2363)

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Co-authored-by: Kevin Barabash <kevinb@khanacademy.org>
This commit is contained in:
ylemkimon
2020-08-03 13:05:17 +09:00
committed by GitHub
parent 8460189dca
commit 4a6f776941
1 changed files with 4 additions and 4 deletions
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8
test/katex-spec.js
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@@ -3879,19 +3879,19 @@ describe("Extending katex by new fonts and symbols", function() {
describe("debugging macros", () => {
describe("message", () => {
it("should print the argument using console.log", () => {
jest.spyOn(console, "log");
jest.spyOn(console, "log").mockImplementation();
expect`\message{Hello, world}`.toParse();
// eslint-disable-next-line no-console
expect(console.log.mock.calls[0][0]).toEqual("Hello, world");
expect(console.log).toHaveBeenCalledWith("Hello, world");
});
});
describe("errmessage", () => {
it("should print the argument using console.error", () => {
jest.spyOn(console, "error");
jest.spyOn(console, "error").mockImplementation();
expect`\errmessage{Hello, world}`.toParse();
// eslint-disable-next-line no-console
expect(console.error.mock.calls[0][0]).toEqual("Hello, world");
expect(console.error).toHaveBeenCalledWith("Hello, world");
});
});
});