public void Rotate_ShouldDoNothingBeforeRobotIsPlaced(int spin)
{
//Arrange
var mockTable = new Mock <RectangularTable>(1, 1);
IRobot robot = new ToyRobotLibrary.Robot.Robot(mockTable.Object);
var orientationField = robot.GetType().GetField("_orientation", BindingFlags.NonPublic | BindingFlags.Instance);
//Act
robot.Rotate((SpinDirection)spin);
//Assert
Assert.Null(orientationField.GetValue(robot));
}
public void Rotate_ShouldSucceed_WithSingleSpin(int startingOrientation, int spin, int expectedOrientation)
{
//Arrange
var mockTable = new Mock <RectangularTable>(1, 1);
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 = 0, y = 0
});
orientationField.SetValue(robot, (Orientation)startingOrientation);
isPlacedProperty.SetValue(robot, true);
//Act
robot.Rotate((SpinDirection)spin);
//Assert
Assert.Equal((Orientation)expectedOrientation, orientationField.GetValue(robot));
}