42 lines
1.5 KiB
TypeScript
42 lines
1.5 KiB
TypeScript
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/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {fakeAsync} from '@angular/core/testing';
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import {NoopAnimationPlayer} from '../src/animations';
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import {AnimationGroupPlayer} from '../src/players/animation_group_player';
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describe('AnimationGroupPlayer', () => {
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it('should getPosition of an empty group', fakeAsync(() => {
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const players: NoopAnimationPlayer[] = [];
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const groupPlayer = new AnimationGroupPlayer(players);
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expect(groupPlayer.getPosition()).toBe(0);
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}));
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it('should getPosition of a single player in a group', fakeAsync(() => {
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const player = new NoopAnimationPlayer(5, 5);
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player.setPosition(0.2);
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const players = [player];
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const groupPlayer = new AnimationGroupPlayer(players);
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expect(groupPlayer.getPosition()).toBe(0.2);
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}));
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it('should getPosition based on the longest player in the group', fakeAsync(() => {
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const longestPlayer = new NoopAnimationPlayer(5, 5);
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longestPlayer.setPosition(0.2);
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const players = [
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new NoopAnimationPlayer(1, 4),
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new NoopAnimationPlayer(4, 1),
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new NoopAnimationPlayer(7, 0),
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longestPlayer,
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new NoopAnimationPlayer(1, 1),
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];
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const groupPlayer = new AnimationGroupPlayer(players);
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expect(groupPlayer.getPosition()).toBe(0.2);
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}));
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});
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