public void Should_ThrowArgumentNullException_When_InputToDefineIsNull()
{
//Act
var action = new Action(() => Plateau.Define(null));
//Assert
action.Should().ThrowExactly <ArgumentNullException>();
}
public void Should_ThrowArgumentException_When_CoordinateToDefineIsInvalid(string coordinates)
{
//Act
var action = new Action(() => Plateau.Define(coordinates));
//Assert
action.Should().Throw <ArgumentException>();
}
public void When_size_has_been_set_returns_size_with_same_values(int expectedWidth, int expectedHeight)
{
var expectedSize = new Size(expectedWidth, expectedHeight);
var plateau = new Plateau();
plateau.Define(expectedWidth, expectedHeight);
var actualSize = plateau.GetSize();
Assert.AreEqual(expectedSize, actualSize);
}
public void Should_ThrowArgumentException_When_UpperCoordinatesToDefinePlateauAreInvalid()
{
//Arrange
const string coordinates = "-5 -5";
//Act
var action = new Action(() => Plateau.Define(coordinates));
//Assert
action.Should().Throw <ArgumentException>();
}
public void Should_ThrowArgumentException_When_LocationToDeployIsInvalid(string position)
{
//Arrange
const string coordinates = "5 5";
var plateau = Plateau.Define(coordinates);
//Act
var action = new Action(() => plateau.Deploy(position));
//Assert
action.Should().Throw <ArgumentException>();
}
public void Should_ThrowArgumentNullException_When_InputToDeployIsNull()
{
//Arrange
const string coordinates = "5 5";
var plateau = Plateau.Define(coordinates);
//Act
var action = new Action(() => plateau.Deploy(null));
//Assert
action.Should().ThrowExactly <ArgumentNullException>();
}
public void Should_MatchUpperCoordinates_When_InputToDefineIsValid()
{
//Arrange
const int x = 5;
const int y = 5;
var coordinates = MapFlat(x, y);
//Act
var plateau = Plateau.Define(coordinates);
//Assert
plateau.Surface.Width.Should().Be(x);
plateau.Surface.Height.Should().Be(y);
}
public void Should_ThrowRoverPositionOutsidePlateauException_When_DeployingOutsideBoundaries(int x, int y, CardinalPoint cardinalPoint)
{
//Arrange
const string coordinates = "5 5";
var plateau = Plateau.Define(coordinates);
var position = MapFlat(x, y, cardinalPoint);
//Act
var action = new Action(() => plateau.Deploy(position));
//Assert
action.Should().Throw <RoverPositionOutsidePlateauException>();
}
public void Should_ThrowArgumentException_When_InstructionToExploreIsInvalid(string instructions)
{
//Arrange
const string coordinates = "5 5";
var plateau = Plateau.Define(coordinates);
const string position = "1 2 N";
plateau.Deploy(position);
//Act
var action = new Action(() => plateau.Explore(instructions));
//Assert
action.Should().Throw <ArgumentException>();
}
public void Should_LandEachRoverSequentially_When_DeployingInsideBoundaries()
{
//Arrange
const string coordinates = "5 5";
var plateau = Plateau.Define(coordinates);
const string position1 = "1 2 N";
const string position2 = "3 3 E";
//Act
var rover1 = plateau.Deploy(position1);
var rover2 = plateau.Deploy(position2);
//Assert
plateau.TotalRovers.Should().Be(2);
plateau.Squad[0].Should().Be(rover1);
plateau.Squad[plateau.TotalRovers - 1].Should().Be(rover2);
}
public void Should_ThrowRoverPositionOutsidePlateauException_When_ExploringOutsideBoundaries()
{
//Arrange
const string coordinates = "5 5";
var plateau = Plateau.Define(coordinates);
const string position = "1 2 N";
plateau.Deploy(position);
const string instructions = "LMM";
//Act
var action = new Action(() => plateau.Explore(instructions));
//Assert
action.Should().Throw <RoverPositionOutsidePlateauException>();
}
public void Should_LandRover_When_DeployingInsideBoundaries()
{
//Arrange
const string coordinates = "5 5";
var plateau = Plateau.Define(coordinates);
const int x = 1;
const int y = 2;
const CardinalPoint cardinalPoint = CardinalPoint.N;
var position = MapFlat(x, y, cardinalPoint);
//Act
var rover = plateau.Deploy(position);
//Assert
plateau.Squad[plateau.TotalRovers - 1].Should().Be(rover);
rover.Position.X.Should().Be(x);
rover.Position.Y.Should().Be(y);
rover.Position.CardinalPoint.Should().Be(cardinalPoint);
}
public void Should_NavigateLastDeployedRover_When_Exploring()
{
//Arrange
const string coordinates = "5 5";
var plateau = Plateau.Define(coordinates);
const string position1 = "1 2 N";
const string instructions1 = "LMLMLMLMM";
const string position2 = "3 3 E";
const string instructions2 = "MMRMMRMRRM";
//Act
var rover1 = plateau.Deploy(position1);
rover1 = plateau.Explore(instructions1);
var rover2 = plateau.Deploy(position2);
rover2 = plateau.Explore(instructions2);
//Assert
rover1.Position.Equals(new Position(1, 3, CardinalPoint.N));
rover2.Position.Equals(new Position(5, 1, CardinalPoint.E));
}