public static void IndexOf_Returns_Index_of_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);
// Present coordinate
Assert.AreEqual(2, boundary.IndexOf(new CartesianCoordinate(3, 4)));
// Non-present coordinate
Assert.AreEqual(-1, boundary.IndexOf(new CartesianCoordinate(7, 8)));
}
