2023-10-13 00:23:40 +05:30
|
|
|
import { isAutomorphic } from '../AutomorphicNumber'
|
|
|
|
|
|
|
|
|
|
describe('AutomorphicNumber', () => {
|
|
|
|
|
it('should throw Error when n is String', () => {
|
|
|
|
|
expect(() => isAutomorphic('qwerty')).toThrow()
|
|
|
|
|
})
|
|
|
|
|
it('should throw Error when n is floating point', () => {
|
|
|
|
|
expect(() => isAutomorphic(13.6)).toThrow()
|
|
|
|
|
})
|
|
|
|
|
|
|
|
|
|
test.each([
|
2023-10-24 22:49:37 +05:30
|
|
|
{ n: -3, expected: false },
|
|
|
|
|
{ n: -25, expected: false }
|
2023-10-13 00:23:40 +05:30
|
|
|
])('should return false when n is negetive', ({ n, expected }) => {
|
|
|
|
|
expect(isAutomorphic(n)).toBe(false)
|
|
|
|
|
})
|
|
|
|
|
|
|
|
|
|
test.each([
|
2023-10-24 22:49:37 +05:30
|
|
|
{ n: 7, expected: false },
|
|
|
|
|
{ n: 83, expected: false },
|
|
|
|
|
{ n: 0, expected: true },
|
|
|
|
|
{ n: 1, expected: true },
|
|
|
|
|
{ n: 376, expected: true },
|
|
|
|
|
{ n: 90625, expected: true }
|
2023-10-13 00:23:40 +05:30
|
|
|
])('should return $expected when n is $n', ({ n, expected }) => {
|
|
|
|
|
expect(isAutomorphic(n)).toBe(expected)
|
|
|
|
|
})
|
|
|
|
|
})
|
