public void Square3x3Test()
{
var square = new LiskovSubstitutionPrinciple.Square {
Height = 3, Width = 3
};
var result = LiskovSubstitutionPrinciple.AreaCalculator.CalculateArea(square);
Assert.AreEqual(result, 9);
}
// Lsikov substituition Principle Example
public static void LSP()
{
LiskovSubstitutionPrinciple.Rectangle rc = new LiskovSubstitutionPrinciple.Rectangle(2, 3);
WriteLine($"{rc} has area {LiskovSubstitutionPrinciple.Area(rc)}");
LiskovSubstitutionPrinciple.Square sq = new LiskovSubstitutionPrinciple.Square();
sq.Width = 4;
WriteLine($"{sq} has area {LiskovSubstitutionPrinciple.Area(sq)}");
//Cause error if setters aren't override
LiskovSubstitutionPrinciple.Rectangle sq2 = new LiskovSubstitutionPrinciple.Square();
sq.Width = 4;
WriteLine($"{sq2} has area {LiskovSubstitutionPrinciple.Area(sq2)}");
}
