public void VisitUnknownInstruction_Always_Returns_Error_Text()
{
// arrange
var computeAssembler = Substitute.For<IInstructionAssembler<ComputeInstruction>>();
var addressAssembler = Substitute.For<IInstructionAssembler<AddressInstruction>>();
IInstructionVisitor<string[]> visitor = new AssemblyInstructionVisitor(computeAssembler, addressAssembler);
const string inputLine = "MORE CLASH!";
var instruction = new UnknownInstruction(inputLine);
// act
string[] result = visitor.VisitInstruction(instruction);
// assert
Assert.AreEqual(1, result.Length);
Assert.IsTrue(result[0].Contains("Error"));
Assert.IsTrue(result[0].Contains(inputLine));
}
public void VisitUnknownInstruction_Always_Returns_Error_Text()
{
// arrange
var computeAssembler = Substitute.For <IInstructionAssembler <ComputeInstruction> >();
var addressAssembler = Substitute.For <IInstructionAssembler <AddressInstruction> >();
IInstructionVisitor <string[]> visitor = new AssemblyInstructionVisitor(computeAssembler, addressAssembler);
const string inputLine = "MORE CLASH!";
var instruction = new UnknownInstruction(inputLine);
// act
string[] result = visitor.VisitInstruction(instruction);
// assert
Assert.AreEqual(1, result.Length);
Assert.IsTrue(result[0].Contains("Error"));
Assert.IsTrue(result[0].Contains(inputLine));
}
public bool VisitInstruction(UnknownInstruction instruction)
{
return(false);
}
public string[] VisitInstruction(UnknownInstruction instruction)
{
return(new[] { string.Format("Error: Unknown instruction '{0}'", instruction.Line) });
}
