public void SayHelloTest()
{
IHelloWorldGenerator generator = null;
try
{
IMessagePrinter printer = MessagePrinterFactory.GetMessagePrinterInstance(PrinterType.Console);
generator = HelloWorldGeneratorFactory.GetHelloWorldGeneratorInstance(GeneratorType.Console, printer);
}
catch (Exception ex)
{
Assert.Fail(ex.Message);
}
Assert.IsTrue(generator != null, "Failed to create HelloWorldGenerator for {0} type.", GeneratorType.Console);
Assert.IsTrue(generator.SayHello(), "Can't Say Hello World! Something went wrong!");
try
{
IMessagePrinter printer = MessagePrinterFactory.GetMessagePrinterInstance(PrinterType.Console);
generator = HelloWorldGeneratorFactory.GetHelloWorldGeneratorInstance(GeneratorType.Mobile, printer);
}
catch (Exception ex)
{
if (!(ex is NotImplementedException))
{
Assert.Fail(ex.Message);
}
}
}
static void Main(string[] args)
{
PrinterType printerType = PrinterType.Console;
if (args.Length > 0)
{
printerType = (PrinterType)Enum.Parse(typeof(PrinterType), args[0], true);
}
IMessagePrinter printer = MessagePrinterFactory.GetMessagePrinterInstance(printerType);
IHelloWorldGenerator generator = HelloWorldGeneratorFactory.GetHelloWorldGeneratorInstance(GeneratorType.Console, printer);
if (generator != null)
{
generator.SayHello();
}
}
public static IHelloWorldGenerator GetHelloWorldGeneratorInstance(GeneratorType type, IMessagePrinter printer)
{
IHelloWorldGenerator generator = null;
switch (type)
{
case GeneratorType.Console:
{
generator = new HelloWorldGeneratorConsole(printer);
break;
}
default:
{
throw new NotImplementedException();
}
}
return(generator);
}
public CsharpController(IHelloWorldGenerator helloWorldGenerator) => _helloWorldGenerator = helloWorldGenerator;
