51 lines
1.3 KiB
TypeScript
51 lines
1.3 KiB
TypeScript
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import * as bma from '#pkg'
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describe('crt', function () {
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const tests = [
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{
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input: {
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remainders: [2n, 3n, 10n],
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modulos: [5n, 7n, 11n]
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},
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output: 87n
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},
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{
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input: {
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remainders: [3n, 3n, 4n],
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modulos: [7n, 5n, 12n],
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modulo: 7n * 5n * 12n
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},
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output: 388n
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}
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]
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const invalidTests = [
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{
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input: {
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remainders: [2n, 3n, 10n],
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modulos: [5n, 7n]
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},
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output: 87n
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}
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]
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for (const test of tests) {
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describe(`crt([${test.input.remainders.toString()}], [${test.input.modulos.toString()}])`, function () {
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it(`should return ${test.output}`, function () {
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const ret = bma.crt(test.input.remainders, test.input.modulos, test.input.modulo)
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chai.expect(ret).to.equal(test.output)
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})
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})
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}
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for (const test of invalidTests) {
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describe(`crt([${test.input.remainders.toString()}], [${test.input.modulos.toString()}])`, function () {
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it('should throw RangeError', function () {
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try {
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bma.crt(test.input.remainders, test.input.modulos)
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throw new Error('should have failed')
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} catch (err) {
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chai.expect(err).to.be.instanceOf(RangeError)
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}
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})
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})
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}
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})
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