public void Test_CommandInputHandler_CommandsAddedCorrectly()
{
// Arrange
var robotInput = new RobotInput()
{
CommandCount = 2
};
var commandCountInputHandler = new CommandInputHandler(robotInput);
// Act
commandCountInputHandler.ProcessInput("S 2");
commandCountInputHandler.ProcessInput("E 1");
// Assert
Assert.AreEqual(2, robotInput.Commands.Count);
Assert.AreEqual("S", robotInput.Commands[0].Direction);
Assert.AreEqual(2, robotInput.Commands[0].NoOfSteps);
Assert.AreEqual("E", robotInput.Commands[1].Direction);
Assert.AreEqual(1, robotInput.Commands[1].NoOfSteps);
}
public void Test_AllInputHandlerConfigured_InputObjectSetCorrectly()
{
// Arrange
var robotInput = new RobotInput();
var commandCountInputHandler = new CommandCountInputHandler(robotInput);
var initialPositionInputHandler = new InitialPositionInputHandler(robotInput);
var commandInputHandler = new CommandInputHandler(robotInput);
commandCountInputHandler.SetNextInputHandler(initialPositionInputHandler);
initialPositionInputHandler.SetNextInputHandler(commandInputHandler);
// Act
commandCountInputHandler.ProcessInput("2");
initialPositionInputHandler.ProcessInput("19 4");
commandInputHandler.ProcessInput("S 6");
commandInputHandler.ProcessInput("E 1");
// Assert
Assert.AreEqual(2, robotInput.CommandCount);
Assert.AreEqual(19, robotInput.InitialPosition.X);
Assert.AreEqual(4, robotInput.InitialPosition.Y);
Assert.AreEqual(2, robotInput.Commands.Count);
}
