Cleanup after tests

IntegrationTests/Infrastructure/TestRepository.cs

@@ -0,0 +1,17 @@
+using MongoDbGenericRepository;
+
+namespace IntegrationTests.Infrastructure
+{
+    public class TestRepository : BaseMongoRepository, ITestRepository
+    {
+        /// <inheritdoc />
+        public TestRepository(string connectionString, string databaseName) : base(connectionString, databaseName)
+        {
+        }
+
+        public void DropTestCollection<TDocument>()
+        {
+            _mongoDbContext.DropCollection<TDocument>();
+        }
+    }
+}