import { cleanup, render } from "@testing-library/react"
import * as Gatsby from "gatsby"
import React from "react"

import { SEO } from "../seo"

const useStaticQuery = jest.spyOn(Gatsby, "useStaticQuery")

beforeEach(() => {
  useStaticQuery.mockImplementationOnce(() => {
    return {
      site: {
        siteMetadata: {
          title: "Test",
          description: "Test",
          author: "@test",
        },
      },
    }
  })
})

afterEach(cleanup)

it("matches snapshot", () => {
  const { asFragment } = render(<SEO />)
  expect(asFragment()).toMatchSnapshot()
})