diff --git a/package.json b/package.json
index 32b1a89..ebf7da7 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,10 @@
     "eslint": "^4.6.1",
     "eslint-config-airbnb-base": "^12.0.0",
     "eslint-plugin-import": "^2.7.0",
+    "jest": "^22.2.2",
     "pre-commit": "^1.2.2"
-  }
+  },
+  "scripts": {
+      "test": "jest"
+    }
 }
diff --git a/test/hello.test.js b/test/hello.test.js
new file mode 100644
index 0000000..a9c9730
--- /dev/null
+++ b/test/hello.test.js
@@ -0,0 +1,8 @@
+const spreadsheet = require('../googleSpreadsheet');
+
+function sum(a, b) {
+  return a + b;
+}
+test('test rowToObject', () => {
+  expect(sum(1, 2)).toBe(3);
+});