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c119650471
The `run()` method takes a timeline and returns a promise that is resolved when the experiment finishes. Hence, jsPsych can now be initialized without starting an experiment. This re-enables usage of `jsPsych.timelineVariable()` in timeline definitions and repairs exclusion checks and extension loading.
73 lines
1.8 KiB
TypeScript
73 lines
1.8 KiB
TypeScript
import { DataCollection } from "../../src/modules/data/DataCollection";
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const data = [
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{ rt: 100, filter: true },
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{ rt: 200, filter: false },
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{ rt: 300, filter: true },
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{ rt: 400, filter: false },
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{ rt: 500, filter: false },
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];
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describe("DataColumn", () => {
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let dataCollection: DataCollection;
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beforeEach(() => {
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dataCollection = new DataCollection(data);
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});
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test("#sum", () => {
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expect(dataCollection.select("rt").sum()).toBe(1500);
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});
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test("#mean", () => {
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expect(dataCollection.select("rt").mean()).toBe(300);
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});
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test("#count", () => {
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expect(dataCollection.select("rt").count()).toBe(5);
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});
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test("#min", () => {
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expect(dataCollection.select("rt").min()).toBe(100);
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});
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test("#max", () => {
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expect(dataCollection.select("rt").max()).toBe(500);
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});
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test("#variance", () => {
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expect(dataCollection.select("rt").variance()).toBe(
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(Math.pow(200, 2) + Math.pow(100, 2) + Math.pow(100, 2) + Math.pow(200, 2)) / (5 - 1)
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);
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});
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test("#sd", () => {
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expect(dataCollection.select("rt").sd()).toBe(
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Math.sqrt(
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(Math.pow(200, 2) + Math.pow(100, 2) + Math.pow(100, 2) + Math.pow(200, 2)) / (5 - 1)
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)
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);
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});
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test("#median", () => {
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expect(dataCollection.select("rt").median()).toBe(300);
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});
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test("#subset", () => {
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expect(
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dataCollection
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.select("rt")
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.subset((x) => {
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return x > 300;
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})
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.count()
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).toBe(2);
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});
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test("#frequencies", () => {
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expect(dataCollection.select("filter").frequencies()).toEqual({ true: 2, false: 3 });
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});
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test("#all", () => {
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expect(
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dataCollection.select("rt").all((x) => {
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return x < 600;
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})
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).toBe(true);
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expect(
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dataCollection.select("filter").all((x) => {
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return x;
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})
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).toBe(false);
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});
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});
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