38 lines
940 B
JavaScript
38 lines
940 B
JavaScript
import React from "react";
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import { render, unmountComponentAtNode } from "react-dom";
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import { act } from "react-dom/test-utils";
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import TableBody from "./control";
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let container = null;
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let table = null;
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let load = null;
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beforeEach(() => {
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table = document.createElement("table");
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container = document.createElement("tbody");
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container.id = "tbody";
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table.appendChild(container);
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load = document.createElement("p");
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load.innerHTML = "Данные загружаются";
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document.body.appendChild(table);
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document.body.appendChild(load);
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jest.useFakeTimers();
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});
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afterEach(() => {
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unmountComponentAtNode(container);
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container.remove();
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table.remove();
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load.remove();
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container = null;
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table = null;
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load = null;
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jest.useRealTimers();
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});
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it("has rows on mount", () => {
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act(() => {
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render(<TableBody />, container);
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});
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expect(container.getElementsByTagName("tr").length).not.toBe(0);
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});
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