diff --git a/.travis.yml b/.travis.yml
index c0ee75c..3176400 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,9 @@ cache:
   directories:
   - "$HOME/.npm"
 
+services:
+  - mongodb
+
 install:
   - npm ci
 
diff --git a/package.json b/package.json
index 3d11787..b09e660 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,8 @@
   "scripts": {
     "start": "node server.js",
     "dev": "nodemon server.js",
-    "test": "./node_modules/.bin/mocha --reporter spec"
+    "test": "./node_modules/.bin/mocha",
+    "test:watch": "./node_modules/.bin/mocha --reporter spec --watch"
   },
   "repository": {
     "type": "git",
diff --git a/src/utils/database.js b/src/utils/database.js
index 6b8655c..eda7778 100644
--- a/src/utils/database.js
+++ b/src/utils/database.js
@@ -1,7 +1,7 @@
 const mongoose = require('mongoose');
 const logger = require('../utils/logger');
 
-mongoose.connect(process.env.DB_CONNECTION, { useNewUrlParser: true });
+mongoose.connect(process.env.DB_CONNECTION || 'mongodb://127.0.0.1:27017/restapilearn', { useNewUrlParser: true });
 
 const db = mongoose.connection;
 
diff --git a/test/database.spec.js b/test/database.spec.js
new file mode 100644
index 0000000..aa2ab41
--- /dev/null
+++ b/test/database.spec.js
@@ -0,0 +1,63 @@
+const chai = require('chai');
+const expect = require("chai").expect;
+const mongoose = require('mongoose');
+
+// const db = require('../src/utils/database');
+const User = require('../src/models/user');
+
+describe('test database', () => {
+    const url = 'mongodb://127.0.0.1:27017/test';
+    let db;
+
+    // before(async () => {
+    //     db = mongoose.connect(url, { useNewUrlParser: true });
+    // });
+
+    // beforeEach(() => {
+    //     db = mongoose.connect(url, { useNewUrlParser: true });
+
+    //     const fakeUser = {
+    //         email: 'user@mail.com',
+    //         password: 'super user password'
+    //     };
+
+    //     User.create(fakeUser, (err, res) => {
+    //         if(err) {
+    //             console.log('db seed User error: ', err);
+    //         }
+
+    //         console.log('db seed User success: ', res);
+    //     })
+    // });
+
+
+
+    it('should fetch one user from db', async (done) => {
+        try {
+            db = mongoose.connect(url, { useNewUrlParser: true });
+            const user = new User({
+                email: 'user@mail.com',
+                password: 'super user password'
+            });
+
+            const result = await user.save();
+
+            const finded = await User.findOne({ email: 'user@mail.com' });
+
+            if(!finded) {
+                throw new Error('user not found');
+            }
+
+            console.log('user: ', finded)
+            done();
+        } catch(err) {
+            console.log(err);
+            done();
+        }
+    })
+
+
+    after(() => {
+        //await mongoose.connection.collection.users.drop()
+    })
+});
\ No newline at end of file
diff --git a/test/server.spec.js b/test/server.spec.js
index 6b1a07d..81a379c 100644
--- a/test/server.spec.js
+++ b/test/server.spec.js
@@ -16,4 +16,4 @@ describe('app server', () =>{
             done();
         })
     });
-});
\ No newline at end of file
+});