public void GetMbapHeader()
{
WriteMultipleRegistersRequest?message = new(3, 1, MessageUtility.CreateDefaultCollection <RegisterCollection, ushort>(0, 120));
message.TransactionId = 45;
Assert.Equal(new byte[] { 0, 45, 0, 0, 0, 247, 3 }, ModbusIpTransport.GetMbapHeader(message));
}
public void CreateWriteMultipleRegistersRequestMaxSize()
{
WriteMultipleRegistersRequest request = new(1, 2,
MessageUtility.CreateDefaultCollection <RegisterCollection, ushort>(3, Modbus.MaximumRegisterRequestResponseSize));
Assert.Equal(Modbus.MaximumRegisterRequestResponseSize, request.NumberOfPoints);
}
public void CreateDefaultCollection()
{
RegisterCollection col = MessageUtility.CreateDefaultCollection <RegisterCollection, ushort>(3, 5);
Assert.Equal(5, col.Count);
Assert.Equal(new ushort[] { 3, 3, 3, 3, 3 }, col.ToArray());
}
public void CreateWriteMultipleCoilsRequestMaxSize()
{
WriteMultipleCoilsRequest request = new(1, 2,
MessageUtility.CreateDefaultCollection <DiscreteCollection, bool>(true, Modbus.MaximumDiscreteRequestResponseSize));
Assert.Equal(Modbus.MaximumDiscreteRequestResponseSize, request.Data.Count);
}
public void CreateDefaultCollectionNegativeSize() => Assert.Throws <ArgumentOutOfRangeException>(() => MessageUtility.CreateDefaultCollection <RegisterCollection, ushort>(0, -1));
public void CreateWriteMultipleRegistersRequestTooMuchData() =>
Assert.Throws <ArgumentOutOfRangeException>(() =>
new WriteMultipleRegistersRequest(1, 2,
MessageUtility.CreateDefaultCollection <RegisterCollection, ushort>(3, Modbus.MaximumRegisterRequestResponseSize + 1)));
public void CreateDefaultCollectionNegativeSize()
{
MessageUtility.CreateDefaultCollection <RegisterCollection, ushort>(0, -1);
}
public void CreateWriteMultipleCoilsRequestTooMuchData() =>
Assert.Throws <ArgumentOutOfRangeException>(() =>
new WriteMultipleCoilsRequest(1, 2, MessageUtility.CreateDefaultCollection <DiscreteCollection, bool>(true, Modbus.MaximumDiscreteRequestResponseSize + 1)));
