squiggle/packages/components/test/cleanup.test.tsx

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import { render } from "@testing-library/react";
import React from "react";
import "@testing-library/jest-dom";
import { SquiggleChart } from "../src/index";
import { SqProject } from "@quri/squiggle-lang";
test("Creates and cleans up source with no name", async () => {
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const project = SqProject.create();
const { unmount } = render(
<SquiggleChart code={"normal(0, 1)"} project={project} />
);
expect(project.getSourceIds().length).toBe(1);
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const sourceId = project.getSourceIds()[0];
expect(project.getSource(sourceId)).toBe("normal(0, 1)");
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unmount();
expect(project.getSourceIds().length).toBe(0);
expect(project.getSource(sourceId)).toBe(undefined);
});