public void When_Passed_Read_Header_Is_Null_Command_Should_Return_HeaderFromState_And_Argument_1()
{
//Arrange
var command = new ThermalFiscalPrinterCommand(null, "#u", null);
var commandHandler = new ReadingHeaderCommandHandler(command);
var fiscalPrinterState = new FiscalPrinterState()
{
FiscalPrinterHeader = null
};
//Act
var result = commandHandler.Handle(fiscalPrinterState);
//Assert
var responseCommandString = result.OutputCommand.ToString();
var indexOfCommandName = responseCommandString.IndexOf("#U");
var recivedFiscalPrinterHeader = responseCommandString.Substring(indexOfCommandName + 2, responseCommandString.Length - (indexOfCommandName + 6));
var commandArguments = responseCommandString.Substring(0, indexOfCommandName).Substring(3).Split(';');
Assert.AreEqual(string.Empty, recivedFiscalPrinterHeader);
Assert.AreEqual(1, commandArguments.Length);
Assert.AreEqual("1", commandArguments[0]);
}
public void When_Passed_Read_Header_Command_Should_Return_HeaderFromState_And_Argument_1()
{
//Arrange
StringBuilder fiscalPrinterHeader = new StringBuilder();
fiscalPrinterHeader.AppendLine();
fiscalPrinterHeader.AppendLine("Lorem ipsum dolor sit amet.");
fiscalPrinterHeader.AppendLine("---------------------------");
fiscalPrinterHeader.AppendLine("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Pellentesque risus.");
fiscalPrinterHeader.AppendLine(" XX XX XX ");
var command = new ThermalFiscalPrinterCommand(null, "#u", null);
var commandHandler = new ReadingHeaderCommandHandler(command);
var fiscalPrinterState = new FiscalPrinterState()
{
FiscalPrinterHeader = fiscalPrinterHeader.ToString()
};
//Act
var result = commandHandler.Handle(fiscalPrinterState);
//Assert
var responseCommandString = result.OutputCommand.ToString();
var indexOfCommandName = responseCommandString.IndexOf("#U");
var recivedFiscalPrinterHeader = responseCommandString.Substring(indexOfCommandName + 2, responseCommandString.Length - (indexOfCommandName + 6));
var commandArguments = responseCommandString.Substring(0, indexOfCommandName).Substring(3).Split(';');
Assert.AreEqual(fiscalPrinterHeader.ToString(), recivedFiscalPrinterHeader);
Assert.AreEqual(1, commandArguments.Length);
Assert.AreEqual("1", commandArguments[0]);
}