public void CircleSetParameters(double radius)
{
var circle = new Circle();
var param = new ParamOfCircle {
Radius = radius
};
circle.SetParameters(param);
Assert.True(circle.Parameters?.Radius == radius);
}
public void CircleGetAreaRadiusLess(double radius)
{
var circle = new Circle();
var param = new ParamOfCircle {
Radius = radius
};
circle.SetParameters(param);
Assert.Throws <ArgumentNullException>(() => circle.GetArea());
}
public void CircleGetAreaRadiusCorrect(double radius)
{
var circle = new Circle();
var param = new ParamOfCircle {
Radius = radius
};
circle.SetParameters(param);
var s = circle.GetArea();
Assert.True(s > 0);
}