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LibJS: Test function toBeCloseTo takes an optional precision argument

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Modeled after the equivalent Jest function.
https://jestjs.io/docs/expect#tobeclosetonumber-numdigits
This commit is contained in:
Sam Kravitz 2023-08-02 18:22:54 -05:00 • committed by Andreas Kling
parent 73c8650ea0
commit c97eec030c
2 changed files with 17 additions and 3 deletions
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10
Userland/Libraries/LibJS/Tests/test-common-tests.js
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@ -36,6 +36,16 @@ test("toBeCloseTo", () => {
expect(1).not.toBeCloseTo(1.00001);
expect(1).toBeCloseTo(1.000001);
expect(1).not.toBeCloseTo(1.001, 3);
expect(1).toBeCloseTo(1.001, 2);
expect(1).not.toBeCloseTo(0, 0);
expect(6).toBeCloseTo(10, -1);
expect(125).toBeCloseTo(100, -2);
expect(3.14159).toBeCloseTo(3.14158, 4);
expect(() => {
expect(1).toBeCloseTo(1, "foo").toThrow(ExpectationError);
}).toThrow(ExpectationError);
[
["foo", 1],
[1, "foo"],