import { divideByThousand } from "../../utility/number/divideByThousand";
describe('divideByThousand tests...', () => {
test('method divideByThousand should return the correct value', () => {
const received: number[] = [
// 小于千位的数字
11, 45, -56, 0,
// 刚好等于千位的数字
110, -323,
// 大于千位的数字
1100, 3456687, -4534236423642364,
];
const expected = [
'11', '45', '-56', '0',
'110', '-323',
'1,100', '3,456,687', '-4,534,236,423,642,364'
];
received.forEach((v, i) => {
const result = divideByThousand(v);
expect(result).toBe(expected[i]);
});
});
test('method divideByThousand should use customized separator that passed', () => {
const received = [
{
num: 12345,
separator: '_',
},
];
const expected = ['12_345'];
received.forEach((v, i) => {
const result = divideByThousand(v.num, v.separator);
expect(result).toBe(expected[i]);
});
});
})
