2022-10-12 10:26:09 +05:30
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import { meanAbsoluteDeviation } from '../MeanAbsoluteDeviation.js'
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describe('tests for mean absolute deviation', () => {
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it('should be a function', () => {
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expect(typeof meanAbsoluteDeviation).toEqual('function')
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})
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it('should throw an invalid input error', () => {
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expect(() => meanAbsoluteDeviation('fgh')).toThrow()
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})
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2023-02-07 08:50:28 -08:00
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it('should return the mean absolute deviation of an array of numbers', () => {
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2022-10-12 10:26:09 +05:30
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const meanAbDev = meanAbsoluteDeviation([2, 34, 5, 0, -2])
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expect(meanAbDev).toBe(10.479999999999999)
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})
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})
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