diff --git a/COMET.Web.Common.Tests/Components/Applications/ApplicationTemplateTestFixture.cs b/COMET.Web.Common.Tests/Components/Applications/ApplicationTemplateTestFixture.cs
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+++ b/COMET.Web.Common.Tests/Components/Applications/ApplicationTemplateTestFixture.cs
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+// --------------------------------------------------------------------------------------------------------------------
+//  <copyright file="ApplicationTemplateTestFixture.cs" company="RHEA System S.A.">
+//    Copyright (c) 2023 RHEA System S.A.
+// 
+//    Authors: Sam Gerené, Alex Vorobiev, Alexander van Delft, Jaime Bernar, Théate Antoine
+// 
+//    This file is part of COMET WEB Community Edition
+//    The COMET WEB Community Edition is the RHEA Web Application implementation of ECSS-E-TM-10-25
+//    Annex A and Annex C.
+// 
+//    Licensed under the Apache License, Version 2.0 (the "License");
+//    you may not use this file except in compliance with the License.
+//    You may obtain a copy of the License at
+// 
+//        http://www.apache.org/licenses/LICENSE-2.0
+// 
+//    Unless required by applicable law or agreed to in writing, software
+//    distributed under the License is distributed on an "AS IS" BASIS,
+//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//    See the License for the specific language governing permissions and
+//    limitations under the License.
+// 
+//  </copyright>
+//  --------------------------------------------------------------------------------------------------------------------
+
+namespace COMET.Web.Common.Tests.Components.Applications
+{
+    using CDP4Dal;
+    using CDP4Dal.DAL;
+
+    using COMET.Web.Common.Components.Applications;
+    using COMET.Web.Common.Model.Configuration;
+    using COMET.Web.Common.Services.ConfigurationService;
+    using COMET.Web.Common.Services.SessionManagement;
+    using COMET.Web.Common.Utilities;
+    using COMET.Web.Common.ViewModels.Components.Applications;
+
+    using Microsoft.AspNetCore.Components;
+    using Microsoft.Extensions.DependencyInjection;
+
+    using Moq;
+
+    using NUnit.Framework;
+
+    using TestContext = Bunit.TestContext;
+
+    [TestFixture]
+    public class ApplicationTemplateTestFixture
+    {
+        private TestContext context;
+        private Mock<IApplicationTemplateViewModel> viewModel;
+        private Mock<ISessionService> sessionService;
+        private Mock<IConfigurationService> configurationService;
+        private ServerConfiguration configuration;
+
+        [SetUp]
+        public void Setup()
+        {
+            this.context = new TestContext();
+            this.viewModel = new Mock<IApplicationTemplateViewModel>();
+            this.sessionService = new Mock<ISessionService>();
+            this.configurationService = new Mock<IConfigurationService>();
+            this.configuration = new ServerConfiguration();
+            this.configurationService.Setup(x => x.ServerConfiguration).Returns(this.configuration);
+            this.viewModel.Setup(x => x.SessionService).Returns(this.sessionService.Object);
+            var session = new Mock<ISession>();
+            session.Setup(x => x.DataSourceUri).Returns("abc");
+            this.sessionService.Setup(x => x.Session).Returns(session.Object);
+            this.context.Services.AddSingleton(this.configurationService.Object);
+            this.context.Services.AddSingleton(this.viewModel.Object);
+        }
+
+        [Test]
+        public void VerifyApplicationTemplateWithoutDefinedAddress()
+        {
+            this.context.RenderComponent<ApplicationTemplate>();
+            var navigationManager = this.context.Services.GetService<NavigationManager>();
+            Assert.That(navigationManager.Uri, Does.Contain($"{QueryKeys.ServerKey}=abc"));
+        }
+
+        [Test]
+        public void VerifyApplicationTemplateWithDefinedAddress()
+        {
+            this.configuration.ServerAddress = "abc";
+            this.context.RenderComponent<ApplicationTemplate>();
+            var navigationManager = this.context.Services.GetService<NavigationManager>();
+            Assert.That(navigationManager.Uri, Does.Not.Contain($"{QueryKeys.ServerKey}=abc"));
+        }
+    }
+}