public static void Contains_Returns_True_or_False_Indicating_Presence_of_Coordinate()
{
List <CartesianCoordinate> coordinates = new List <CartesianCoordinate>()
{
new CartesianCoordinate(1, 1),
new CartesianCoordinate(1, 2),
new CartesianCoordinate(3, 4),
new CartesianCoordinate(5, 6)
};
PointBoundary boundary = new PointBoundary(coordinates);
Assert.IsTrue(boundary.Contains(new CartesianCoordinate(3, 4)));
Assert.IsFalse(boundary.Contains(new CartesianCoordinate(7, 8)));
Assert.IsFalse(boundary.Contains(new CartesianCoordinate(0, 0)));
}
public static void Replace_Replaces_Coordinate_if_Present()
{
List <CartesianCoordinate> coordinates = new List <CartesianCoordinate>()
{
new CartesianCoordinate(0, 0),
new CartesianCoordinate(1, 2),
new CartesianCoordinate(3, 4),
new CartesianCoordinate(5, 6)
};
PointBoundary boundary = new PointBoundary(coordinates);
Assert.AreEqual(4, boundary.Count);
Assert.AreEqual(1, boundary[1].X);
Assert.AreEqual(2, boundary[1].Y);
// Replaces existing coordinate
boundary.Replace(new CartesianCoordinate(1, 2), new CartesianCoordinate(7, 8));
Assert.AreEqual(4, boundary.Count);
Assert.AreEqual(7, boundary[1].X);
Assert.AreEqual(8, boundary[1].Y);
// Does not replace non-existing coordinate
boundary.Replace(new CartesianCoordinate(9, 10), new CartesianCoordinate(11, 12));
Assert.AreEqual(4, boundary.Count);
Assert.IsFalse(boundary.Contains(new CartesianCoordinate(11, 12)));
}
