ladybird/Libraries/LibJS/Tests/builtins/Math/Math.sumPrecise.js
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JavaScript

test("basic functionality", () => {
expect(Math.sumPrecise).toHaveLength(1);
expect(Math.sumPrecise([])).toBe(-0);
expect(Math.sumPrecise([1, 2, 3])).toBe(6);
expect(Math.sumPrecise([1e308])).toBe(1e308);
expect(Math.sumPrecise([1e308, -1e308])).toBe(0);
expect(Math.sumPrecise([0.1])).toBe(0.1);
expect(Math.sumPrecise([0.1, 0.1])).toBe(0.2);
expect(Math.sumPrecise([0.1, -0.1])).toBe(0);
expect(Math.sumPrecise([1e308, 1e308, 0.1, 0.1, 1e30, 0.1, -1e30, -1e308, -1e308])).toBe(0.30000000000000004);
expect(Math.sumPrecise([1e30, 0.1, -1e30])).toBe(0.1);
expect(Math.sumPrecise([8.98846567431158e307, 8.988465674311579e307, -1.7976931348623157e308])).toBe(
9.9792015476736e291
);
expect(Math.sumPrecise([-5.630637621603525e255, 9.565271205476345e307, 2.9937604643020797e292])).toBe(
9.565271205476347e307
);
expect(
Math.sumPrecise([
6.739986666787661e66, 2, -1.2689709186578243e-116, 1.7046015739467354e308, -9.979201547673601e291,
6.160926733208294e307, -3.179557053031852e234, -7.027282978772846e307, -0.7500000000000001,
])
).toBe(1.61796594939028e308);
expect(
Math.sumPrecise([
0.31150493246968836, -8.988465674311582e307, 1.8315037361673755e-270, -15.999999999999996,
2.9999999999999996, 7.345200721499384e164, -2.033582473639399, -8.98846567431158e307,
-3.5737295155405993e292, 4.13894772383715e-124, -3.6111186457260667e-35, 2.387234887098013e180,
7.645295562778372e-298, 3.395189016861822e-103, -2.6331611115768973e-149,
])
).toBe(-Infinity);
expect(
Math.sumPrecise([
-1.1442589134409902e308, 9.593842098384855e138, 4.494232837155791e307, -1.3482698511467367e308,
4.494232837155792e307,
])
).toBe(-1.5936821971565685e308);
expect(
Math.sumPrecise([
-1.1442589134409902e308, 4.494232837155791e307, -1.3482698511467367e308, 4.494232837155792e307,
])
).toBe(-1.5936821971565687e308);
expect(
Math.sumPrecise([9.593842098384855e138, -6.948356297254111e307, -1.3482698511467367e308, 4.494232837155792e307])
).toBe(-1.5936821971565685e308);
expect(
Math.sumPrecise([-2.534858246857893e115, 8.988465674311579e307, 8.98846567431158e307]),
1.7976931348623157e308
);
expect(Math.sumPrecise([1.3588124894186193e308, 1.4803986201152006e223, 6.741349255733684e307])).toBe(Infinity);
expect(Math.sumPrecise([6.741349255733684e307, 1.7976931348623155e308, -7.388327292663961e41])).toBe(Infinity);
expect(Math.sumPrecise([-1.9807040628566093e28, 1.7976931348623157e308, 9.9792015476736e291])).toBe(
1.7976931348623157e308
);
expect(
Math.sumPrecise([-1.0214557991173964e61, 1.7976931348623157e308, 8.98846567431158e307, -8.988465674311579e307])
).toBe(1.7976931348623157e308);
expect(
Math.sumPrecise([
1.7976931348623157e308, 7.999999999999999, -1.908963895403937e-230, 1.6445950082320264e292,
2.0734856707605806e205,
])
).toBe(Infinity);
expect(Math.sumPrecise([6.197409167220438e-223, -9.979201547673601e291, -1.7976931348623157e308])).toBe(-Infinity);
expect(
Math.sumPrecise([
4.49423283715579e307, 8.944251746776101e307, -0.0002441406250000001, 1.1752060710043817e308,
4.940846717201632e292, -1.6836699406454528e308,
])
).toBe(8.353845887521184e307);
expect(
Math.sumPrecise([
8.988465674311579e307, 7.999999999999998, 7.029158107234023e-308, -2.2303483759420562e-172,
-1.7976931348623157e308, -8.98846567431158e307,
])
).toBe(-1.7976931348623157e308);
expect(Math.sumPrecise([8.98846567431158e307, 8.98846567431158e307])).toBe(Infinity);
});