added episodes controller unit test and integration test classes

server.tests/unitTests/EpisodesControllerUnitTests.cs

@@ -0,0 +1,18 @@
+using Moq;
+using server.Controllers.v1;
+using server.Persistence.Repositories;
+
+namespace server.tests.unitTests
+{
+    public class EpisodesControllerUnitTests
+    {
+        private readonly Mock<IEpisodeRepository> _mockRepo;
+        private readonly EpisodesController _controller;
+
+        public EpisodesControllerUnitTests()
+        {
+            _mockRepo = new Mock<IEpisodeRepository>();
+            _controller = new EpisodesController(_mockRepo.Object);
+        }
+    }
+}