public void ConstructorWithMessageAndExceptionCode()
{
var e = new InvalidModbusRequestException("Hello World", SlaveExceptionCodes.IllegalFunction);
Assert.Equal("Hello World", e.Message);
Assert.Equal(SlaveExceptionCodes.IllegalFunction, e.ExceptionCode);
Assert.Null(e.InnerException);
}
public void ConstructorWithExceptionCode()
{
var e = new InvalidModbusRequestException(SlaveExceptionCodes.SlaveDeviceBusy);
Assert.Equal($"Modbus exception code {SlaveExceptionCodes.SlaveDeviceBusy}.", e.Message);
Assert.Equal(SlaveExceptionCodes.SlaveDeviceBusy, e.ExceptionCode);
Assert.Null(e.InnerException);
}
public void ConstructorWithCustomMessageAndSlaveExceptionResponse()
{
var inner = new IOException("Bar");
var e = new InvalidModbusRequestException("Hello World", SlaveExceptionCodes.IllegalDataAddress, inner);
Assert.Equal("Hello World", e.Message);
Assert.Equal(SlaveExceptionCodes.IllegalDataAddress, e.ExceptionCode);
Assert.Same(inner, e.InnerException);
}
public void ConstructorWithExceptionCodeAndInnerException()
{
var inner = new IOException("Bar");
var e = new InvalidModbusRequestException(42, inner);
Assert.Equal("Modbus exception code 42.", e.Message);
Assert.Equal(42, e.ExceptionCode);
Assert.Same(inner, e.InnerException);
}
public void Serializable()
{
var formatter = new BinaryFormatter();
var e = new InvalidModbusRequestException(SlaveExceptionCodes.SlaveDeviceBusy);
using (var stream = new MemoryStream())
{
formatter.Serialize(stream, e);
stream.Position = 0;
var e2 = (InvalidModbusRequestException)formatter.Deserialize(stream);
Assert.NotNull(e2);
Assert.Equal(SlaveExceptionCodes.SlaveDeviceBusy, e2.ExceptionCode);
Assert.Equal($"Modbus exception code {SlaveExceptionCodes.SlaveDeviceBusy}.", e2.Message);
}
}