public bool PlanetsAndSunAligned(IEnumerable <Point> planetsPositions, Point sun)
{
var points = new List <Point>(planetsPositions);
points.Add(sun);
return(Collinearity.AreCollinear(points));
}
public bool PlanetsAligned(IEnumerable <Point> planetsPositions)
{
return(Collinearity.AreCollinear(planetsPositions));
}