public CurrentState <TEntry> CreateInitialState <TEntry>(
int width, int height,
string values,
Func <char, TEntry> converter,
MemoryPosition startPosition = null,
InstructionExecutionCounter executionCounter = null)
{
if (width * height != values.Length)
{
throw new StateInitializationError($"Values don't match given {nameof(width)} and {nameof(height)}");
}
if (startPosition?.Row < 0 || startPosition?.Row >= height)
{
throw new StateInitializationError("Faulty start position");
}
if (startPosition?.Column < 0 || startPosition?.Column >= width)
{
throw new StateInitializationError("Faulty start position");
}
var board = CreateBoard(width, values, converter);
return(new CurrentState <TEntry>(board, startPosition, executionCounter));
}
public void ExecuteStep_ExecutionLimitReached_Throws()
{
var sut = new ExecutionSnapshot <int>(new IInstruction <int> [0]);
var executionCounter = new InstructionExecutionCounter(5, 5);
var context = CreateContext(executionCounter);
Assert.Throws <ExecutionLimitReachedError>(
() => sut.ExecuteStep(context));
}
private static CurrentState <int> CreateContext(
InstructionExecutionCounter executionCounter, int currentExecutionPointer = 0)
{
var contextFactory = new ContextFactory();
var initialState = contextFactory.CreateInitialState(
1, 1, ExampleInitialStateValues, Conversions.AsHex, executionCounter: executionCounter);
initialState.ExecutionStackPointer.Value = currentExecutionPointer;
return(initialState);
}
