Added a test to catch map integrity issues early

Author: lexler

website/tests/unit/map-integrity.test.ts

@@ -0,0 +1,25 @@
+import * as fs from 'fs'
+import * as path from 'path'
+import mapIndex from '@/public/maps/map-index.json'
+
+describe('Interactive Map Integrity', () => {
+  it('should have markdown files for all entries in map-index.json', () => {
+    const missingFiles: string[] = []
+    const documentsDir = path.join(__dirname, '../../..', 'documents')
+
+    Object.entries(mapIndex).forEach(([number, info]) => {
+      const { category, slug } = info
+      const markdownPath = path.join(documentsDir, category, `${slug}.md`)
+
+      if (!fs.existsSync(markdownPath)) {
+        missingFiles.push(`${category}/${slug} (map node #${number})`)
+      }
+    })
+
+    if (missingFiles.length > 0) {
+      throw new Error(
+        `Map nodes reference missing markdown files:\n${missingFiles.map(f => `  - ${f}`).join('\n')}`
+      )
+    }
+  })
+})