diff --git a/.github/workflows/code-coverage.yml b/.github/workflows/code-coverage.yml
index d23333e..d80a87c 100644
--- a/.github/workflows/code-coverage.yml
+++ b/.github/workflows/code-coverage.yml
@@ -22,6 +22,11 @@ jobs:
           fetch-depth: 0
       - name: Set current commit sha as env var
         run: echo COMMIT_SHA=$(git rev-parse HEAD) >> $GITHUB_ENV
+      - name: build docker image
+        working-directory:  ./tests/backend.Tests
+        run: |
+          docker build -t test-image:latest .
+          docker run -d --network="host" -p 4222:4222 test-image:latest
       - name: Test code
         run: dotnet test /p:CollectCoverage=true /p:CoverletOutputFormat=opencover
       - name: Upload code
diff --git a/.github/workflows/dotnet-unit-test.yml b/.github/workflows/dotnet-unit-test.yml
index 7d75050..ce30b52 100644
--- a/.github/workflows/dotnet-unit-test.yml
+++ b/.github/workflows/dotnet-unit-test.yml
@@ -14,6 +14,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
+    - name: build docker image
+      working-directory:  ./tests/backend.Tests
+      run: |
+        docker build -t test-image:latest .
+        docker run -d --network="host" -p 4222:4222 test-image:latest
     - name: Setup .NET
       uses: actions/setup-dotnet@v1
       with:
diff --git a/backend/EventParser.cs b/backend/EventParser.cs
index 7a0b28b..1d4830e 100644
--- a/backend/EventParser.cs
+++ b/backend/EventParser.cs
@@ -8,7 +8,7 @@
 using Env = System.Environment;
 namespace backend
 {
-    class EventParser
+    public class EventParser
     {
         public DataStorage dataStorage;
 
@@ -16,12 +16,22 @@ public EventParser(DataStorage dataStorage) {
             this.dataStorage = dataStorage;
 
             SetEnv();
-        }
 
-        public void Parse()
-        {
             var options = ConnectionFactory.GetDefaultOptions();
             options.Url = Env.GetEnvironmentVariable("NATS_URL");
+            
+            Parse(options);
+        }
+
+        //Used to suply different credentials
+        public EventParser(DataStorage dataStorage, Options options){
+            this.dataStorage = dataStorage;
+            
+            Parse(options);
+        }
+
+        private void Parse(Options options)
+        {
 
             MessageHandler messageHandler = new MessageHandler(dataStorage);
 
diff --git a/backend/Program.cs b/backend/Program.cs
index b953040..15ecd89 100644
--- a/backend/Program.cs
+++ b/backend/Program.cs
@@ -14,7 +14,7 @@ class Program
         private static void Main(string[] args)
         {
             eventParser = new EventParser(new DataStorage());
-            eventParser.Parse();
+            //eventParser.Parse();
 
             dateOfNatsRequest = DateTime.Now;
 
diff --git a/tests/backend.Tests/Dockerfile b/tests/backend.Tests/Dockerfile
new file mode 100644
index 0000000..b42214a
--- /dev/null
+++ b/tests/backend.Tests/Dockerfile
@@ -0,0 +1,8 @@
+#source: https://github.com/nats-io/nats-docker/blob/060868360489ec6400f3238d633b986103445dd5/2.2.0/scratch/Dockerfile
+
+FROM scratch
+COPY --from=nats:2.2.0-alpine3.13 /usr/local/bin/nats-server /nats-server
+COPY nats-serverA.conf /nats-serverA.conf
+EXPOSE 4222 8222 6222
+ENTRYPOINT ["/nats-server"]
+CMD ["--config", "nats-serverA.conf"]
diff --git a/tests/backend.Tests/IntegrationTests.cs b/tests/backend.Tests/IntegrationTests.cs
new file mode 100644
index 0000000..3975a3a
--- /dev/null
+++ b/tests/backend.Tests/IntegrationTests.cs
@@ -0,0 +1,41 @@
+using Xunit;
+using System.Diagnostics;
+using System.Threading;
+using System;
+using NATS.Client;
+
+namespace backend.Tests
+{
+    public class IntegrationTests
+    {
+
+        private static readonly Uri Nats = new Uri("localhost:4222/");
+
+        [Fact]
+        public void Test()
+        {
+            Assert.True(true);
+
+            DataStorage dataStorage = new DataStorage();
+            //MessageHandler messageHandler = new MessageHandler(dataStorage);
+            
+            
+            Uri Nats = new Uri("localhost:4222");
+
+            var options = ConnectionFactory.GetDefaultOptions();
+            options.Url = Nats.OriginalString;
+            options.User = "admin";
+            options.Password = "changeit";
+            
+            EventParser eventParser = new EventParser(dataStorage, options);
+
+            Console.WriteLine(eventParser.dataStorage.servers.Count);
+
+            Assert.Equal(1, eventParser.dataStorage.servers.Count);
+            //Assert.Equal("2.2.0", messageHandler.dataStorage.servers[0].version);
+            //Assert.Equal(1, messageHandler.dataStorage.servers[0].proto);
+
+        }
+
+    }
+}
\ No newline at end of file
diff --git a/tests/backend.Tests/nats-serverA.conf b/tests/backend.Tests/nats-serverA.conf
new file mode 100644
index 0000000..f6a407f
--- /dev/null
+++ b/tests/backend.Tests/nats-serverA.conf
@@ -0,0 +1,36 @@
+# Client port of 4222 on all interfaces
+port: 4222
+
+# HTTP monitoring port
+monitor_port: 8222
+
+# This is for clustering multiple servers together.
+cluster {
+
+  # Route connections to be received on any interface on port 6222
+  port: 6222
+
+
+  # Routes are actively solicited and connected to from this server.
+  # This Docker image has none by default, but you can pass a
+  # flag to the nats-server docker image to create one to an existing server.
+  routes = []
+}
+
+
+accounts: {
+    USERS: {
+        users: [
+            {user: a, password: a}
+        ]
+    },
+    SYS: { 
+        users: [
+            {user: admin, password: changeit}
+           ]
+    },
+}
+system_account: SYS
+
+
+host: localhost