add test for exercise 4.1

epicshop/.diffignore

@@ -1,3 +1,4 @@
 tsconfig.json
 countries-110m.json
 us-cities.json
+tests/

epicshop/fix.js

@@ -46,6 +46,7 @@ function relativeToWorkshopRoot(dir) {
 }
 
 await updatePkgNames()
+await copyTestFiles()
 await updateTsconfig()
 
 async function updatePkgNames() {
@@ -63,6 +64,26 @@ async function updatePkgNames() {
 	}
 }
 
+async function copyTestFiles() {
+	for (const app of exerciseApps) {
+		if (app.includes('problem')) {
+			const solutionApp = app.replace('problem', 'solution')
+			const testDir = path.join(solutionApp, 'tests')
+			const destTestDir = path.join(app, 'tests')
+
+			if (exists(testDir)) {
+				// Remove existing test directory in problem app if it exists
+				if (exists(destTestDir)) {
+					await fs.promises.rm(destTestDir, { recursive: true, force: true })
+				}
+
+				// Copy the entire test directory from solution to problem
+				await fs.promises.cp(testDir, destTestDir, { recursive: true })
+			}
+		}
+	}
+}
+
 async function updateTsconfig() {
 	const tsconfig = {
 		files: [],

epicshop/package.json

@@ -2,12 +2,15 @@
   "type": "module",
   "scripts": {
     "test:setup": "playwright install chromium --with-deps",
-    "test": "playwright test"
+    "test": "playwright test && node test.js"
   },
   "dependencies": {
     "@epic-web/config": "^1.11.2",
     "@epic-web/workshop-app": "^4.28.2",
     "@epic-web/workshop-utils": "^4.28.2",
-    "execa": "^9.2.0"
+    "enquirer": "^2.4.1",
+    "execa": "^9.4.0",
+    "match-sorter": "^6.3.4",
+    "p-limit": "^6.1.0"
   }
 }