@Test
void testDisconnectByDeviceIdentification() throws Exception {

    // Arrange
    final String deviceIdentification = "DA_DVC_1";
    final ClientConnection clientConnection = ClientConnectionFactory.forDevice(deviceIdentification);
    this.connectionCache.addConnection(deviceIdentification, clientConnection);
    // Act
    this.clientConnectionService.closeConnection(deviceIdentification);
    // Assert
    verify(this.iec60870Client).disconnect(clientConnection);
    verify(this.connectionCache).removeConnection(deviceIdentification);
}