Files
JavaScript/Maths/test/HexagonalNumber.test.js
2022-11-30 16:50:38 +05:30

20 lines
678 B
JavaScript

import { hexagonalNumber } from '../HexagonalNumber'
const expectedValuesArray = [1, 6, 15, 28, 45, 66, 91, 120, 153, 190, 231, 276, 325, 378, 435, 496, 561, 630, 703, 780, 861, 946]
describe('Testing hexagonalNumber', () => {
for (let i = 1; i <= 22; i++) {
it('Testing for number = ' + i + ', should return ' + expectedValuesArray[i], () => {
expect(hexagonalNumber(i)).toBe(expectedValuesArray[i - 1])
})
}
it('should throw error when supplied negative numbers', () => {
expect(() => { hexagonalNumber(-1) }).toThrow(Error)
})
it('should throw error when supplied zero', () => {
expect(() => { hexagonalNumber(0) }).toThrow(Error)
})
})