Fix test error caused by gifwrap module

jest.config.js

@@ -6,5 +6,6 @@ module.exports = {
     "\\.(gql|graphql)$": `jest-transform-graphql`,
     "^.+\\.(js|ts)x?$": `babel-jest`
   },
+  modulePathIgnorePatterns: ["<rootDir>/pkg"],
   verbose: true
 }

src/__TEST__/index.spec.ts

@@ -1,7 +1,18 @@
 import { handler } from "../../lambda/tmdb-api"
 
+const wait = async (ms = 0) =>
+  new Promise((resolve) => {
+    setTimeout(resolve, ms)
+  })
+
 describe(`handler`, () => {
-  it(`should be a function`, () => {
+  it(`should be a function`, async () => {
     expect(typeof handler).toBe(`function`)
+    // Dumb workaround for Jimp because of dynamic dependency loading in this file:
+    // https://github.com/jtlapp/gifwrap/blob/da9b9ca6f3261f3d06ba1d101059463774ddd12c/src/gifcodec.js#L6-L8
+    // For solution, see: https://github.com/facebook/jest/issues/6434#issuecomment-689083905
+    // Also referencing: https://stackoverflow.com/questions/67178109/jest-throwing-reference-error-about-an-import-inside-a-node-modules-dependency
+    await wait()
+    await wait()
   })
 })