public void TestGetPerimeter()
{
var circle = new CirclePaper(7, Color.Blue);
double result = circle.GetPerimeter();
double actualResult = 43.98229;
Assert.AreEqual(result, actualResult, 0.00001);
}
public void CheckCircle(float radius, float expectArea, float expectPerim)
{
Circle rectangle = new CirclePaper(radius);
Assert.AreEqual(expectArea, rectangle.GetArea(), 0.0001f);
Assert.AreEqual(expectPerim, rectangle.GetPerimeter(), 0.0001f);
}