Files
JavaScript/Maths/test/CountNumbersDivisible.test.js
Chetan Patil 0df72642a5 algorithm: count the numbers divisible by ‘M’ in a given range (#1185)
*  test cases added for count divisible

*  count divisible math algorithm added

* style fixes
2022-10-15 14:52:44 +05:30

21 lines
718 B
JavaScript

import { countNumbersDivisible } from '../CountNumbersDivisible'
describe('Count the numbers divisible', () => {
test.each([
[1, 20, 6, 3],
[6, 15, 3, 4],
[25, 100, 30, 3],
[25, 70, 10, 5],
[1, 23, 30, 0]
])('Total number(s) divisible between %i to %i by %i is/are %i', (n1, n2, m, expected) => {
expect(countNumbersDivisible(n1, n2, m)).toBe(expected)
})
test.each([
['test', 23, 10, 'Invalid input, please pass only numbers'],
[44, 30, 10, 'Invalid number range, please provide numbers such that num1 < num2']
])('Should throw an error for input %i, %i, %i, %i', (n1, n2, m, expected) => {
expect(() => countNumbersDivisible(n1, n2, m)).toThrowError(expected)
})
})