import { isDivisible } from '../IsDivisible'
describe('isDivisible', () => {
const testCases = [
[0, 1, true],
[0, 2, true],
[1, 1, true],
[1, 2, false],
[2, 1, true],
[4, 4, true],
[16, 4, true],
[36978235, 5, true],
[36978235, 4, false],
[4.5, 1.5, true],
[4.5, 1.2, false],
[5, 0, false],
[5, -0, false]
]
test.each(testCases)(
'if parameters are (%i, %i) it returns %p',
(dividend, divisor, expected) => {
expect(isDivisible(dividend, divisor)).toBe(expected)
}
)
const errorCases = [
[NaN, NaN],
[NaN, 1],
[1, NaN],
['1', 1],
[1, '1'],
[1, true],
[false, 2]
]
test.each(errorCases)(
'throws an error if parameters are (%p, %p)',
(dividend, divisor) => {
expect(() => {
isDivisible(dividend, divisor)
}).toThrow()
}
)
})