TheMagoo73/flagsmith-react

import * as React from "react";
import { render, screen } from "@testing-library/react";
import FlagsmithProvider from "../src/flagsmith-provider";
import flagsmith from "flagsmith";

const MY_ENV_ID = "MY_ENV_ID";

describe("provider", () => {
  test("it proxies an env id", () => {
    const mockedFlagsmithInit = jest.spyOn(flagsmith, "init");
    render(
      <FlagsmithProvider
        environmentId={MY_ENV_ID}
        api="https://api-dev.flagsmith.com/api/v1"
      />
    );

    expect(mockedFlagsmithInit).toHaveBeenCalledWith(
      expect.objectContaining({
        environmentID: MY_ENV_ID,
        api: "https://api-dev.flagsmith.com/api/v1",
      })
    );
  });

  test("it renders the children element", () => {
    render(
      <FlagsmithProvider environmentId={MY_ENV_ID}>
        <h1>Hello Flagsmith!</h1>
      </FlagsmithProvider>
    );

    expect(
      screen.getByRole("heading", { level: 1, name: /Hello Flagsmith/i })
    ).toBeInTheDocument();
  });
});