diff --git a/jest.config.js b/jest.config.js
index 3a18665..b7c76ac 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -3,7 +3,7 @@ Object.defineProperty(exports, "__esModule", { value: true });
 exports.default = {
     roots: ['<rootDir>/src/tests/'],
     transform: {
-        '^.+\\.(ts|tsx)$': 'ts-jest',
+        '^.+\\.(ts|tsx|js)$': 'ts-jest',
     },
     testRegex: '(/__tests__/.*|(\\.|/)(test|spec))\\.tsx?$',
     moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
diff --git a/package-lock.json b/package-lock.json
index 8bed291..4237629 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -27,7 +27,7 @@
         "standard-version": "^9.3.1",
         "ts-jest": "^27.0.5",
         "ts-node": "^10.2.1",
-        "typescript": "^4.4.3"
+        "typescript": "^4.5.5"
       },
       "optionalDependencies": {
         "mongodb": "^4.1.2",
@@ -978,6 +978,19 @@
         "node": ">=10"
       }
     },
+    "node_modules/@microsoft/api-extractor/node_modules/typescript": {
+      "version": "4.4.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.4.4.tgz",
+      "integrity": "sha512-DqGhF5IKoBl8WNf8C1gu8q0xZSInh9j1kJJMqT3a94w1JzVaBU4EXOSMrz9yDqMT0xt3selp83fuFMQ0uzv6qA==",
+      "dev": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=4.2.0"
+      }
+    },
     "node_modules/@microsoft/tsdoc": {
       "version": "0.13.2",
       "resolved": "https://registry.npmjs.org/@microsoft/tsdoc/-/tsdoc-0.13.2.tgz",
@@ -7310,9 +7323,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "4.4.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.4.3.tgz",
-      "integrity": "sha512-4xfscpisVgqqDfPaJo5vkd+Qd/ItkoagnHpufr+i2QCHBsNYp+G7UAoyFl8aPtx879u38wPV65rZ8qbGZijalA==",
+      "version": "4.5.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.5.tgz",
+      "integrity": "sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -8455,6 +8468,12 @@
           "requires": {
             "lru-cache": "^6.0.0"
           }
+        },
+        "typescript": {
+          "version": "4.4.4",
+          "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.4.4.tgz",
+          "integrity": "sha512-DqGhF5IKoBl8WNf8C1gu8q0xZSInh9j1kJJMqT3a94w1JzVaBU4EXOSMrz9yDqMT0xt3selp83fuFMQ0uzv6qA==",
+          "dev": true
         }
       }
     },
@@ -13423,9 +13442,9 @@
       }
     },
     "typescript": {
-      "version": "4.4.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.4.3.tgz",
-      "integrity": "sha512-4xfscpisVgqqDfPaJo5vkd+Qd/ItkoagnHpufr+i2QCHBsNYp+G7UAoyFl8aPtx879u38wPV65rZ8qbGZijalA==",
+      "version": "4.5.5",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.5.tgz",
+      "integrity": "sha512-TCTIul70LyWe6IJWT8QSYeA54WQe8EjQFU4wY52Fasj5UKx88LNYKCgBEHcOMOrFF1rKGbD8v/xcNWVUq9SymA==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index 058932b..4fde356 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "standard-version": "^9.3.1",
     "ts-jest": "^27.0.5",
     "ts-node": "^10.2.1",
-    "typescript": "^4.4.3"
+    "typescript": "^4.5.5"
   },
   "optionalDependencies": {
     "mongodb": "^4.1.2",
diff --git a/src/tests/repo/helper.ts b/src/tests/repo/helper.ts
new file mode 100644
index 0000000..623620e
--- /dev/null
+++ b/src/tests/repo/helper.ts
@@ -0,0 +1,42 @@
+import { Data } from '../../app/data'
+import { Entity } from '../../app/entity'
+import { RepoSQLite } from '../../app/repo/sqlite'
+import { StorageSQLite } from '../../app/storage/sqlite'
+import { Storage } from '../../app/storage'
+
+export class ItemData extends Data {
+    uniqKey(): string {
+        return 'uid'
+    }
+
+    uid: string
+    title: string
+}
+export class ItemEntity extends Entity<ItemData> {
+    _getRepo(storage: Storage): ItemsRepo {
+        return new ItemsRepo(storage)
+    }
+
+    _getVO(): ItemData {
+        return new ItemData()
+    }
+}
+export class ItemsRepo extends RepoSQLite<ItemEntity> {
+    Entity(): ItemEntity {
+        return new ItemEntity()
+    }
+
+    Name(): string {
+        return 'items'
+    }
+
+    async Create(): Promise<void> {
+        const st = this._storage as StorageSQLite
+        await st?.db?.run(`
+			create table if not exists ${this.Name()} (
+                uid varchar(255) not null unique,
+				title text null
+            )
+        `)
+    }
+}
diff --git a/src/tests/repo/sqlite.test.ts b/src/tests/repo/sqlite.test.ts
index 4012e8d..b0eb325 100644
--- a/src/tests/repo/sqlite.test.ts
+++ b/src/tests/repo/sqlite.test.ts
@@ -1,47 +1,6 @@
-import { Data } from '../../app/data'
-import { Entity } from '../../app/entity'
-import { Storage } from '../../app/storage'
-import { Repo } from '../../app/repo'
-import { RepoSQLite } from '../../app/repo/sqlite'
 import { StorageSQLite } from '../../app/storage/sqlite'
 import { assert } from 'chai'
-
-class ItemData extends Data {
-    uniqKey(): string {
-        return 'uid'
-    }
-
-    uid: string
-    title: string
-}
-class ItemEntity extends Entity<ItemData> {
-    _getRepo(storage: Storage): Repo<Entity<ItemData>> {
-        return undefined
-    }
-
-    _getVO(): ItemData {
-        return new ItemData()
-    }
-}
-class ItemsRepo extends RepoSQLite<ItemEntity> {
-    Entity(): ItemEntity {
-        return new ItemEntity()
-    }
-
-    Name(): string {
-        return 'items'
-    }
-
-    async Create(): Promise<void> {
-        const st = this._storage as StorageSQLite
-        await st?.db?.run(`
-			create table if not exists ${this.Name()} (
-                uid varchar(255) not null unique,
-				title text null
-            )
-        `)
-    }
-}
+import { ItemData, ItemEntity, ItemsRepo } from './helper'
 
 describe('ItemsRepoSQLite', () => {
     const dsn = __dirname + `/sqlite.test.db`