Fix getSiteRoot

tests/testcafe/404.test.ts

@@ -2,7 +2,7 @@
 import { Selector } from "testcafe";
 import { getSiteRoot } from "./utils";
 
-fixture`404 page renders and functions correctly`.page(`${getSiteRoot}/404`);
+fixture`404 page renders and functions correctly`.page(`${getSiteRoot()}/404`);
 
 test("Page contains the text 404", async t => {
   /**

tests/testcafe/admin/login.test.ts

@@ -2,7 +2,7 @@ import { Selector, ClientFunction } from "testcafe";
 import { getSiteRoot } from "../utils";
 import { doLogin } from "./common/login";
 
-fixture`Admin login page functions correctly`.page(`${getSiteRoot}/admin/login`);
+fixture`Admin login page functions correctly`.page(`${getSiteRoot()}/admin/login`);
 
 test("Login form exists", async t => {
   /**

tests/testcafe/index.test.ts

@@ -1,7 +1,7 @@
 import { Selector } from "testcafe";
 import { getSiteRoot } from "./utils";
 
-fixture`Front page renders and functions correctly`.page(`${getSiteRoot}`);
+fixture`Front page renders and functions correctly`.page(`${getSiteRoot()}`);
 
 test("Favicon exists", async t => {
   /**

tests/testcafe/utils.ts

@@ -1,3 +1 @@
-export const getSiteRoot = () => {
-  return process.env.SITE_URL || "http://localhost:3000";
-}
+export const getSiteRoot = (): string => process.env.SITE_URL || "http://localhost:3000";