diff --git a/package.json b/package.json
index 58857bb..76b8e40 100644
--- a/package.json
+++ b/package.json
@@ -31,12 +31,8 @@
   "dependencies": {
     "electron-log": "^2.2.14",
     "glob": "^7.1.0",
-    "highlight.js": "^9.3.0",
     "update-electron-app": "^1.1.1",
-    "check-for-leaks": "^1.2.1",
     "mustache": "^4.0.1",
-    "typescript": "^4.0.3",
-    "tslint": "^6.1.3",
     "popper.js": "^1.16.1",
     "jquery": "^3.5.1",
     "bootstrap": "^4.5.3"
@@ -45,6 +41,8 @@
     "@types/jquery": "^3.5.1",
     "@types/mocha": "^8.0.3",
     "@types/chai": "^4.2.14",
+    "typescript": "^4.0.3",
+    "tslint": "^6.1.3",
     "devtron": "^1.4.0",
     "electron": "^7.2.4",
     "electron-settings": "^3.0.7",
@@ -57,6 +55,7 @@
     "chai": "^4.2.0",
     "mocha": "^8.2.0",
     "nyc": "^15.1.0",
-    "ts-node": "^9.0.0"
+    "ts-node": "^9.0.0",
+    "check-for-leaks": "^1.2.1"
   }
 }
diff --git a/tests/default-test.ts b/tests/default-test.ts
new file mode 100644
index 0000000..e56fbff
--- /dev/null
+++ b/tests/default-test.ts
@@ -0,0 +1,8 @@
+const assert = require('assert');
+
+describe('default', ()=>{
+    it('default-test', ()=>{
+        let res = 5+2;
+        assert.strictEqual(res, 7);
+    })
+})
\ No newline at end of file
diff --git a/tests/directory-test.ts b/tests/directory-test.ts
deleted file mode 100644
index 02d1d3d..0000000
--- a/tests/directory-test.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-describe('default', ()=>{
-    it('print', ()=>{
-        console.log("okay?")
-    })
-})
\ No newline at end of file
diff --git a/tests/fileutils-test.ts b/tests/fileutils-test.ts
index fbf5e95..f652681 100644
--- a/tests/fileutils-test.ts
+++ b/tests/fileutils-test.ts
@@ -3,9 +3,14 @@ import {DocumentDirectory} from "../src/ts_source/fileutils";
 const path = require('path');
 
 describe('fileutils', ()=>{
+    it('DocumentDirectory Constructor fail-on-file', testDocumentDirectoryFailFile)
     it('documentDirectoryConstructor', testDocumentDirectoryConstructor);
 });
 
+function testDocumentDirectoryFailFile(){
+    let directoryPath = path.join(__dirname, "../src/assets/documents");
+}
+
 function testDocumentDirectoryConstructor(){
     let directoryPath = path.join(__dirname, "../src/assets/documents");
     let documents = new DocumentDirectory(directoryPath);