public void Move_ShouldDoNothing_WhenInvalidMovement(int initX, int initY, int orientation)
{
//Arrange
var mockTable = new Mock <RectangularTable>(5, 5);
IRobot robot = new ToyRobotLibrary.Robot.Robot(mockTable.Object);
var positionField = robot.GetType().GetField("_position", BindingFlags.NonPublic | BindingFlags.Instance);
var orientationField = robot.GetType().GetField("_orientation", BindingFlags.NonPublic | BindingFlags.Instance);
var initialPosition = new Position {
x = initX, y = initY
};
positionField.SetValue(robot, initialPosition);
orientationField.SetValue(robot, (Orientation)orientation);
//Act
robot.Move();
//Assert
Assert.Equal((Orientation)orientation, orientationField.GetValue(robot));
Assert.NotNull(positionField.GetValue(robot));
Assert.IsType <Position>(positionField.GetValue(robot));
Assert.Equal(initX, (positionField.GetValue(robot) as Position).x);
Assert.Equal(initY, (positionField.GetValue(robot) as Position).y);
}
public void Move_ShouldSucceed_WhenValidMovement(int initX, int initY, int orientation, int expectedX, int expectedY)
{
//Arrange
var mockTable = new Mock <RectangularTable>(5, 5);
IRobot robot = new ToyRobotLibrary.Robot.Robot(mockTable.Object);
var positionField = robot.GetType().GetField("_position", BindingFlags.NonPublic | BindingFlags.Instance);
var orientationField = robot.GetType().GetField("_orientation", BindingFlags.NonPublic | BindingFlags.Instance);
var isPlacedProperty = robot.GetType().GetProperty("IsPlaced", BindingFlags.Public | BindingFlags.Instance);
positionField.SetValue(robot, new Position {
x = initX, y = initY
});
orientationField.SetValue(robot, (Orientation)orientation);
isPlacedProperty.SetValue(robot, true);
//Act
robot.Move();
//Assert
Assert.Equal((Orientation)orientation, orientationField.GetValue(robot));
//TODO: Implement an overload of the Equals method to simplify these assertions.
Assert.NotNull(positionField.GetValue(robot));
Assert.IsType <Position>(positionField.GetValue(robot));
Assert.Equal(expectedX, (positionField.GetValue(robot) as Position).x);
Assert.Equal(expectedY, (positionField.GetValue(robot) as Position).y);
}
public void Move_ShouldDoNothing_IfNotYetPlaced()
{
//Arrange
var mockTable = new Mock <RectangularTable>(5, 5);
IRobot robot = new ToyRobotLibrary.Robot.Robot(mockTable.Object);
var positionField = robot.GetType().GetField("_position", BindingFlags.NonPublic | BindingFlags.Instance);
var orientationField = robot.GetType().GetField("_orientation", BindingFlags.NonPublic | BindingFlags.Instance);
//Act
robot.Move();
//Assert
Assert.Null(orientationField.GetValue(robot));
Assert.Null(positionField.GetValue(robot));
}