castArray
将给定的值强制转成数组
castArray.test.ts
import { castArray } from "../../utility/array/castArray";
describe('castArray', () => {
test('castArray should convert the passed value to array forcibly', () => {
interface IObjParams {
age: number,
};
const obj: IObjParams = {
age: 21,
};
const received = [
0,
undefined,
null,
'ddzy',
obj,
];
const expected = [
[0],
[undefined],
[null],
['ddzy'],
[obj],
];
for (const [i, v] of received.entries()) {
const result = castArray<typeof v>(v) as any[];
expect(result[0]).toBe(expected[i][0]);
}
});
test('castArray should return it immediatly when receive an array', () => {
const arr: number[] = [];
const received = [
arr,
];
const expected = [
arr,
];
for (const [i, v] of received.entries()) {
const result = castArray<number[]>(v) as number[];
expect(result).toBe(expected[i]);
}
});
});
最近更新 2yr ago