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Test Modular Inverse: Adds tests for Fermet's Modular inverse
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/* eslint-env mocha */ | ||
const modularInverse = require('../../../src').algorithms.math.modularInverse; | ||
const modularInverse = require('../../../src').algorithms.math.modularInverse.modularInverse; | ||
const fermetModularInverse = require('../../../src').algorithms.math.modularInverse.fermetModularInverse; | ||
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const assert = require('assert'); | ||
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describe('Modular Inverse', () => { }); | ||
describe('Modular Inverse', () => { | ||
it('should return `null` for either or both numbers as 0', () => { | ||
assert.equal(modularInverse(0, 10), null); | ||
assert.equal(modularInverse(10, 0), null); | ||
assert.equal(modularInverse(0, 0), null); | ||
}); | ||
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it('should return modular inverse of two numbers', () => { | ||
assert.equal(modularInverse(3, 11), 4); | ||
assert.equal(modularInverse(65, 11), 10); | ||
assert.equal(modularInverse(3, 2), 1); | ||
}); | ||
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it('should return `null` for either or both numbers as 0', () => { | ||
assert.equal(fermetModularInverse(0, 10), null); | ||
assert.equal(fermetModularInverse(10, 0), null); | ||
assert.equal(fermetModularInverse(0, 0), null); | ||
}); | ||
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it('should return modular inverse of two numbers', () => { | ||
assert.equal(fermetModularInverse(3, 11), 4); | ||
assert.equal(fermetModularInverse(65, 11), 10); | ||
assert.equal(fermetModularInverse(3, 2), 1); | ||
}); | ||
}); |