public void CanOpenConnection() {
     var dcp = new DatabaseConnectionProvider();
     using (var c = dcp.GetConnection(connectionString)) {
         c.Open();
     }
 }
 public void CanCreateConnection() {
     var dcp = new DatabaseConnectionProvider();
     var connection = dcp.GetConnection(connectionString);
     Assert.AreEqual("NpgsqlConnection", connection.GetType().Name);
 }