public void PerimeterCalculator_WithFourPoints()
{
double actualPerimeter = new Figure(p1, p2, p3, p4).PerimeterCalculator();
double expectedPerimeter = 16;
Assert.AreEqual(expectedPerimeter, actualPerimeter, 0.01);
}
public void PerimeterCalculator_WithThreePoints()
{
double actualPerimeter = new Figure(p1, p2, p3).PerimeterCalculator();
double expectedPerimeter = 10.47;
Assert.AreEqual(expectedPerimeter, actualPerimeter, 0.01);
}
static void displayInformation(Figure figure)
{
Console.WriteLine(String.Format("The figure is {0}. It`s perimeter is {1}", figure.GetName(), figure.PerimeterCalculator()));
}