23 lines
545 B
JavaScript
23 lines
545 B
JavaScript
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import {
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squareRoot,
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squareRootBI,
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} from '../src/square-root.mjs';
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describe('square-root', () => {
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it('squareRootBI small', () => {
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expect(squareRootBI(0n)).toEqual(0n);
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expect(squareRootBI(1n)).toEqual(1n);
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expect(squareRootBI(2n)).toEqual(1n);
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expect(squareRootBI(3n)).toEqual(1n);
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expect(squareRootBI(4n)).toEqual(2n);
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});
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it('squareRootBI 0-1e3', () => {
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for (let i = 0; i < 1e3; ++i) {
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const sqf = BigInt(Math.floor(i ** 0.5));
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expect(squareRootBI(BigInt(i))).toEqual(sqf);
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}
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});
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});
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