chore: silence type-error in test file

tests/components/layout.test.tsx

@@ -0,0 +1,84 @@
+import * as React from "react";
+import * as Gatsby from "gatsby";
+
+import { render } from "@testing-library/react";
+import { Layout } from "../../src/components";
+
+const link = jest.spyOn(Gatsby, `Link`);
+const useStaticQuery = jest.spyOn(Gatsby, `useStaticQuery`);
+const mockUseStaticQuery = {
+  site: {
+    siteMetadata: {
+      title: "My Site",
+    },
+  },
+};
+
+describe("Layout component", () => {
+  beforeEach(() => {
+    useStaticQuery.mockImplementation(() => mockUseStaticQuery);
+    // eslint-disable-next-line @typescript-eslint/ban-ts-comment
+    // @ts-expect-error
+    link.mockImplementation(({ to, children }) => <a href={to}>{children}</a>);
+  });
+
+  afterEach(() => {
+    jest.restoreAllMocks();
+  });
+
+  it("renders the site title", () => {
+    const { getByText } = render(
+      <Layout pageTitle="Test page">
+        <p>Content</p>
+      </Layout>
+    );
+    expect(getByText("My Site")).toBeInTheDocument();
+  });
+
+  it("renders the page title", () => {
+    const { getByText } = render(
+      <Layout pageTitle="Test page">
+        <p>Content</p>
+      </Layout>
+    );
+    expect(getByText("Test page")).toBeInTheDocument();
+  });
+
+  it("renders the content", () => {
+    const { getByText } = render(
+      <Layout pageTitle="Test page">
+        <p>Content</p>
+      </Layout>
+    );
+    expect(getByText("Content")).toBeInTheDocument();
+  });
+
+  it("renders the blog link", () => {
+    const { getByText } = render(
+      <Layout pageTitle="Test page">
+        <p>Content</p>
+      </Layout>
+    );
+    expect(getByText("Blog")).toBeInTheDocument();
+  });
+
+  const navLinks = {
+    Blog: "/",
+    Tags: "/tags",
+    About: "/about",
+  };
+
+  for (const [name, path] of Object.entries(navLinks)) {
+    it(`links the ${name} link to ${path}`, () => {
+      const { getByRole } = render(
+        <Layout pageTitle="Test page">
+          <p>Content</p>
+        </Layout>
+      );
+
+      const link = getByRole("link", { name });
+
+      expect(link.getAttribute("href")).toBe(path);
+    });
+  }
+});