@seasketch/geoprocessing/dist/src/helpers/number.test.js

Geoprocessing and reporting framework for SeaSketch 2.0

import { describe, test, expect } from "vitest";
import { roundDecimal } from "./number.js";
describe("number", () => {
    test("number - roundDecimal with 6 digit precision", () => {
        expect(roundDecimal(1, 6)).toBe(1);
        expect(roundDecimal(0.000_000_858_374, 6)).toBe(0);
        expect(roundDecimal(8.58e-7, 6)).toBe(0);
        expect(roundDecimal(1111.111_111_9, 6)).toBe(1111.111_112);
    });
    test("number - roundDecimal with 6 digit precision - keep small values option", () => {
        expect(roundDecimal(0.000_000_858_374, 6, { keepSmallValues: true })).toBe(0.000_000_858_374);
        expect(roundDecimal(8.58e-7, 6, { keepSmallValues: true })).toBe(8.58e-7);
        expect(roundDecimal(8.58e-7, 6, { keepSmallValues: false })).toBe(0);
    });
});
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