angular-cn/packages/core/test/change_detection/util.ts

38 lines
1.3 KiB
TypeScript

/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
export function iterableChangesAsString(
{collection = [] as any, previous = [] as any, additions = [] as any, moves = [] as any,
removals = [] as any, identityChanges = [] as any}): string {
return 'collection: ' + collection.join(', ') + '\n' +
'previous: ' + previous.join(', ') + '\n' +
'additions: ' + additions.join(', ') + '\n' +
'moves: ' + moves.join(', ') + '\n' +
'removals: ' + removals.join(', ') + '\n' +
'identityChanges: ' + identityChanges.join(', ') + '\n';
}
export function kvChangesAsString(
{map, previous, additions, changes, removals}:
{map?: any[], previous?: any[], additions?: any[], changes?: any[], removals?: any[]}):
string {
if (!map) map = [];
if (!previous) previous = [];
if (!additions) additions = [];
if (!changes) changes = [];
if (!removals) removals = [];
return 'map: ' + map.join(', ') + '\n' +
'previous: ' + previous.join(', ') + '\n' +
'additions: ' + additions.join(', ') + '\n' +
'changes: ' + changes.join(', ') + '\n' +
'removals: ' + removals.join(', ') + '\n';
}