/// <summary>
/// Method for next robot action in Queue
/// </summary>
/// <returns>true - if all is alright, false - if robot lost</returns>
public bool ExecuteActions()
{
while (true)
{
// break on empty queue
if (actionsQueue.Count == 0)
{
return(true);
}
//var nextAction = actionsQueue.Dequeue();
var nextAction = ActionStrategyFabric.GetAction(actionsQueue.Dequeue());
if (nextAction == null)
{
// log or throw exception
return(false);
}
if (!nextAction.DoAction(currentField, this))
{
// robot will be lost so just stop further execution
return(false);
}
continue;
}
}
public void TurnLeftAction()
{
// Arrange
var fieldMock = new Mock <IField>();
var robot = new Robot(fieldMock.Object, 0, 0, "N", "");
var turnRightAction = ActionStrategyFabric.GetAction('L');
// Act
turnRightAction.DoAction(fieldMock.Object, robot);
// Assert
Assert.Equal(RobotDirections.W, robot.CurrentDirection);
}
public void Initialization()
{
// Arrange
var nullAction = ActionStrategyFabric.GetAction('_');
var forwardAction = ActionStrategyFabric.GetAction('F');
var turnLeftAction = ActionStrategyFabric.GetAction('L');
var turnRightAction = ActionStrategyFabric.GetAction('R');
// Act
// Assert
Assert.Null(nullAction);
Assert.IsType <ForwardAction>(forwardAction);
Assert.IsType <TurnLeftAction>(turnLeftAction);
Assert.IsType <TurnRightAction>(turnRightAction);
}
public void ForwardAction()
{
// Arrange
var fieldMock = new Mock <IField>();
fieldMock.Setup(f => f.IsMovementAvailable(It.IsAny <int>(), It.IsAny <int>(), It.IsAny <RobotDirections>())).Returns(true);
var robot = new Robot(fieldMock.Object, 0, 0, "N", "");
var robot1 = new Robot(fieldMock.Object, 0, 0, "E", "");
var forwardAction = ActionStrategyFabric.GetAction('F');
// Act
forwardAction.DoAction(fieldMock.Object, robot);
forwardAction.DoAction(fieldMock.Object, robot1);
// Assert
// first robot moves North(Y axis)
Assert.Equal(0, robot.CurrentX);
Assert.Equal(1, robot.CurrentY);
// first robot moves North(X axis)
Assert.Equal(1, robot1.CurrentX);
Assert.Equal(0, robot1.CurrentY);
}
