Make Babel preprocessor patterns more explicit for TypeScript files

Author: claude

test/karma.common.conf.js

@@ -13,9 +13,11 @@ var karmaConfig = {
   // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
   preprocessors: {
     "dist/jspdf.es.js": "coverage",
-    "test/**/*.spec.ts": "babel",
-    "test/utils/compare.ts": "babel",
-    "test/**/loadGlobals.ts": "babel"
+    "test/specs/**/*.spec.ts": "babel",
+    "test/deployment/**/*.spec.ts": "babel",
+    "test/utils/*.ts": "babel",
+    "test/unit/loadGlobals.ts": "babel",
+    "test/deployment/**/loadGlobals.ts": "babel"
   },
   // web server port
   port: 9876,