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add test for checking how for of interacts with node removal

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Cherrie Chang 2024-11-05 11:54:35 -05:00
parent e599088b47
commit 5a2265ec36
1 changed files with 24 additions and 0 deletions
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24
packages/jspsych/src/timeline/Timeline.spec.ts
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@ -119,6 +119,30 @@ describe("Timeline", () => {
expect(timeline.children).toEqual([expect.any(Trial), expect.any(Trial)]);
});
it("dynamically remove first node after running it", async () => {
TestPlugin.setManualFinishTrialMode();
const timelineDescription: TimelineArray = [
{ type: TestPlugin, data: { I: 0 } },
{ timeline: [{ type: TestPlugin, data: { I: 1 } }] },
{ type: TestPlugin, data: { I: 2 } },
{ type: TestPlugin, data: { I: 3 } },
];
const timeline = createTimeline(timelineDescription);
const runPromise = timeline.run();
await TestPlugin.finishTrial();
timelineDescription.shift();
await TestPlugin.finishTrial();
await TestPlugin.finishTrial();
await runPromise;
expect(timeline.children.length).toEqual(3);
expect(timeline.children[0].getDataParameter().I).toEqual(0);
expect(timeline.children[1].description.timeline[0]).toHaveProperty("data.I", 1);
expect(timeline.children[2].getDataParameter().I).toEqual(3);
});
describe("with `pause()` and `resume()` calls`", () => {
beforeEach(() => {
TestPlugin.setManualFinishTrialMode();