public void Run()
{
Console.WriteLine("Liskov substitution principle");
Console.WriteLine("#1");
//Bad way
Console.WriteLine("Bad way");
var badSizeShaper = new BadWay.SizeShaper();
var badRectangle = new BadWay.Rectangle();
badSizeShaper.ChangeRectangleShapeSize(badRectangle, 20, 10);
var badRectangleArea = badRectangle.GetArea();
Console.WriteLine(badRectangleArea);
var badSquare = new BadWay.Square();
badSizeShaper.ChangeRectangleShapeSize(badSquare, 20, 10);
var badSquareArea = badSquare.GetArea();
Console.WriteLine(badSquareArea);
//Good way
Console.WriteLine("Good way");
var goodSizeShaper = new GoodWay.SizeShaper();
var goodRectangle = new GoodWay.Rectangle();
goodSizeShaper.ChangeRectangleShapeSize(goodRectangle, 20, 10);
var goodRectangleArea = goodRectangle.GetArea();
Console.WriteLine(goodRectangleArea);
var goodSquare = new GoodWay.Square();
goodSizeShaper.ChangeSquareShapeSize(goodSquare, 20);
var goodSquareArea = goodSquare.GetArea();
Console.WriteLine(goodSquareArea);
Console.WriteLine("#2");
//Bad way
Console.WriteLine("Bad way");
new BadWay2.Footer().Render();
new BadWay2.Header().Render();
new BadWay2.HOC().Render();
//Good way
Console.WriteLine("Good way");
new GoodWay2.Footer().Render();
new GoodWay2.Header().Render();
Console.WriteLine();
}
public void ChangeSquareShapeSize(Square square, double side)
{
square.SetSide(side);
}