test.each example jest
Example: jest multiple test cases
const add = (a, b) => a + b;
const cases = [[2, 2, 4], [-2, -2, -4], [2, -2, 0]];
describe("'add' utility", () => {
test.each(cases)(
"given %p and %p as arguments, returns %p",
(firstArg, secondArg, expectedResult) => {
const result = add(firstArg, secondArg);
expect(result).toEqual(expectedResult);
}
);
});