import * as React from "react";
import renderer from "react-test-renderer";
import { Helmet, HelmetProvider } from "react-helmet-async";
import serializer from ".";
const TestHead = ({
children,
}: React.PropsWithChildren<{}>): React.ReactElement => (
<>
Hello, Helmet!
{children}
);
describe("Serialization function", () => {
it("serializes React Helmet Async context correctly", () => {
expect.addSnapshotSerializer(serializer);
const context: { helmet?: object } = {};
const tree = renderer
.create(
Hello, Jest!
)
.toJSON();
expect(tree).toMatchSnapshot();
expect(context.helmet).toMatchSnapshot();
});
});
describe("Serialization module", () => {
it("matches expectations", () => {
expect(serializer).toMatchSnapshot();
});
});