csx/jest/render/render-opts.test.js

44 lines
1.2 KiB
JavaScript

import { render, Host } from "@cerxes/csx";
import { testContainer } from "../utils/test-container";
describe("Basic render-options", () => {
test("opts.host", async () => {
let startElement = render(<div />);
let container = testContainer([startElement]);
render(<Host style="width: 10em">Contents</Host>, {host: startElement});
expect(container.innerHTML).toBe(
`<div style="width: 10em">Contents</div>`
);
});
test("opts.vnode", async () => {
let container = testContainer();
let initialVSpec = (
<Host>
<h1>Initial title</h1>
</Host>
);
let updatedVSpec = (
<Host>
<h1>Updated title</h1>
</Host>
);
render(initialVSpec, {host: container});
// Initial
expect(container.innerHTML).toBe(
`<h1>Initial title</h1>`
);
render(updatedVSpec, {host: container, old: initialVSpec});
// Updated
expect(container.innerHTML).toBe(
`<h1>Updated title</h1>`
);
});
});