public void DoInstructions_ReturnCleanedPlaces_IfMoveFromOneBondToAnother()
{
// Arrange
var office = new OfficeArea();
var robot = new RobotHoover(office, new CommandParser());
robot.SetStartPosition(-100000, 0);
const int iterations = 2;
// Act
robot.SetStartPosition(-100000, 0);
for (var i = 0; i < iterations; i++)
{
robot.DoInstruction($"E {office.MaxCoordinate}");
robot.DoInstruction($"E {office.MaxCoordinate}");
robot.DoInstruction("S 1");
robot.DoInstruction($"W {office.MaxCoordinate}");
robot.DoInstruction($"W {office.MaxCoordinate}");
robot.DoInstruction("S 1");
}
// Assert
const int initialPosition = 1;
var command1 = office.MaxCoordinate * 2 + 1;
var command2 = office.MaxCoordinate * 2 + 1;
var expectedCleanedPlaces = (command1 + command2) * iterations + initialPosition;
office.CleanedPlaces.Should().Be(expectedCleanedPlaces);
}
public void SetStartPosition_StorePosition_IfStepOutOfBonds(int x, int y, int expectedX, int expectedY)
{
// Arrange
var office = new OfficeArea();
var robot = new RobotHoover(office, new CommandParser());
// Act
robot.SetStartPosition(x, y);
// Assert
robot.Position.X.Should().Be(expectedX);
robot.Position.Y.Should().Be(expectedY);
}
public void SetStartPosition_StorePosition_IfCellNotCleaned(int x, int y)
{
// Arrange
var office = new OfficeArea();
var robot = new RobotHoover(office, new CommandParser());
// Act
robot.SetStartPosition(x, y);
// Assert
robot.Position.X.Should().Be(x);
robot.Position.Y.Should().Be(y);
}
public void DoInstructions_ReturnCleanedPlaces_IfCall()
{
// Arrange
var office = new OfficeArea();
var robot = new RobotHoover(office, new CommandParser());
robot.SetStartPosition(0, 0);
const int stepsNumber = 5;
// Act
robot.DoInstruction($"E {stepsNumber}");
// Assert
const int initialPosition = 1;
const int command1 = stepsNumber;
const int expectedCleanedPlaces = command1 + initialPosition;
office.CleanedPlaces.Should().Be(expectedCleanedPlaces);
}
public void SetStartPosition_SetInitialCoordinates_IfCall()
{
// Arrange
const int x = 5;
const int y = 10;
office
.Setup(_ => _.GetValidCoordinate(It.IsAny <int>()))
.Returns((int c) => c);
// Act
robot.SetStartPosition(x, y);
// Assert
robot.Position.Should().NotBeNull();
robot.Position.X.Should().Be(x);
robot.Position.Y.Should().Be(y);
office.Verify(_ => _.GetValidCoordinate(x));
office.Verify(_ => _.GetValidCoordinate(y));
}