Fix testutils

testutils/tsconfig.json

@@ -1,8 +1,22 @@
 {
-  "extends": "../tsconfigbase",
   "compilerOptions": {
     "outDir": "lib",
     "rootDir": "src",
+    "allowSyntheticDefaultImports": true,
+    "composite": true,
+    "declaration": true,
+    "esModuleInterop": true,
+    "incremental": true,
+    "jsx": "react",
+    "lib": ["dom", "es2015"],
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "noEmitOnError": true,
+    "noImplicitAny": true,
+    "noUnusedLocals": true,
+    "preserveWatchOutput": true,
+    "resolveJsonModule": true,
+    "target": "es2015",
     "types": ["node"]
   },
   "include": ["src/*"],