wix-style-react
Version:
wix-style-react
31 lines (27 loc) • 1.09 kB
JavaScript
function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
import { chainEventHandlers } from './ChainEventHandlers';
describe('chainEventHandlers', function () {
var newEvent = function newEvent() {
return { defaultPrevented: false };
};
it('should run handler by order', function () {
var callResults = [];
var funcs = [1, 2, 3, 4].map(function (i) {
return function () {
return callResults.push(i);
};
});
chainEventHandlers.apply(undefined, _toConsumableArray(funcs))(newEvent());
expect(callResults).toEqual([1, 2, 3, 4]);
});
it('should skip undefined handlers', function () {
var callResults = [];
var funcs = [1, undefined, 3, 4].map(function (i) {
return i ? function () {
return callResults.push(i);
} : undefined;
});
chainEventHandlers.apply(undefined, _toConsumableArray(funcs))(newEvent());
expect(callResults).toEqual([1, 3, 4]);
});
});