public void VerifyQRCodeIsSameAsCallingFromEmitter(string emitter)
{
var type = Assembly.LoadFrom("ESCPOS_NET").GetType($"ESCPOS_NET.Emitters.{emitter}", true);
ICommandEmitter e = (ICommandEmitter)Activator.CreateInstance(type);
//Use Print Command so Buffer is updated internally
var directPrinter = new DirectPrinter(e, null);
directPrinter.PrintQRCode("ABC");
byte[] expected = e.PrintQRCode("ABC");
Assert.Equal(expected, directPrinter.Buffer);
}
public void VerifyInternalBufferIsUpdated(string emitter)
{
var type = Assembly.LoadFrom("ESCPOS_NET").GetType($"ESCPOS_NET.Emitters.{emitter}", true);
ICommandEmitter e = (ICommandEmitter)Activator.CreateInstance(type);
//Use Print Command so Buffer is updated internally
var directPrinter = new DirectPrinter(e, null);
directPrinter.Print("ABC").Print("DEF");
byte[] result = { 65, 66, 67, 68, 69, 70 };
Assert.Equal(result, directPrinter.Buffer);
}
public void VerifyInternalBufferIsCleared(string emitter)
{
var type = Assembly.LoadFrom("ESCPOS_NET").GetType($"ESCPOS_NET.Emitters.{emitter}", true);
ICommandEmitter e = (ICommandEmitter)Activator.CreateInstance(type);
//Use Print Command so Buffer is updated internally
var directPrinter = new DirectPrinter(e, null);
directPrinter.Print("ABC").Print("DEF");
//Clear Buffer and adds different bytes
directPrinter.ClearAll();
directPrinter.Print("GHI").Print("JKL");
byte[] result = { 71, 72, 73, 74, 75, 76 };
Assert.Equal(result, directPrinter.Buffer);
}