public void Radius_NegativeNumber_Exception()
{
float radius = 5;
FigureCircle circle = new FigureCircle(radius);
Assert.Catch <IsNotFigureException>(() => circle.Radius = -5);
}
static void Main(string[] args)
{
Group group = new GroupSum();
FigureCircle fc = new FigureCircle(1);
FigureSquare fs = new FigureSquare(3);
FigureTriangle ft = new FigureTriangle(3, 4, 5);
Group gr = new GroupSum();
gr.Add(fs);
Console.WriteLine(fc.Measure());
Console.WriteLine(fs.Measure());
Console.WriteLine(ft.Measure());
Console.WriteLine(gr.Measure());
group.Add(fc);
group.Add(fs);
group.Add(ft);
group.Add(gr);
Console.WriteLine(group.Measure());
}
public void Square_Radius5()
{
float radius = 5;
FigureCircle circle = new FigureCircle(radius);
float S = MathF.PI * MathF.Pow(radius, 2);
Assert.AreEqual(S, circle.Square);
}
public void Perimeter_Radius5()
{
float radius = 5;
FigureCircle circle = new FigureCircle(radius);
float P = MathF.PI * 2 * radius;
Assert.AreEqual(P, circle.Perimeter);
}
public void Measure_Radius10()
{
float radius = 10;
FigureCircle circle = new FigureCircle(radius);
float S = MathF.PI * MathF.Pow(radius, 2);
float measure = circle.Measure();
Assert.AreEqual(S, measure);
}
public void Measure_SumItems_OnlyFigures()
{
FigureSquare square = new FigureSquare(3);
FigureCircle circle = new FigureCircle(3);
GroupSum groupSum = new GroupSum();
groupSum.Add(square);
groupSum.Add(circle);
float measureItems = square.Measure() + circle.Measure();
float measureGroup = groupSum.Measure();
Assert.AreEqual(measureItems, measureGroup);
}
public void Measure_MultiplyItems_OnlyFigures()
{
FigureSquare square = new FigureSquare(3);
FigureCircle circle = new FigureCircle(3);
GroupMyltiply groupMyltiply = new GroupMyltiply();
groupMyltiply.Add(square);
groupMyltiply.Add(circle);
float measureItems = square.Measure() * circle.Measure();
float measureGroup = groupMyltiply.Measure();
Assert.AreEqual(measureItems, measureGroup);
}
static IEnumerable <Figure> GetRandomFigures(int count)
{
const int MinWidth = 10;
const int MaxWidth = 50;
const int MinHeight = 10;
const int MaxHeight = 50;
var random = new Random();
while (0 < count--)
{
var W = random.Next(MinWidth, MaxWidth);
var H = random.Next(MinHeight, MaxHeight);
Figure figure = null;
switch (random.Next(0, 5))
{
case 0:
figure = new FigureQuadre(W, RandomColor(random));
break;
case 1:
figure = new FigureRectangle(W, H, RandomColor(random));
break;
case 2:
figure = new FigureCircle(W, RandomColor(random));
break;
case 3:
figure = new FigureEllipse(W, H, RandomColor(random));
break;
case 4:
figure = new FigureTriangle(W, H, RandomColor(random));
break;
default:
throw new Exception("Не удалось создать игуру");
}
Figure.ToolTipEnable(figure);
yield return(figure);
}
}
public void Measure_MultiplyItems_FiguresAndOtherGroup()
{
FigureSquare square = new FigureSquare(2);
FigureCircle circle = new FigureCircle(2);
FigureTriangle triangle = new FigureTriangle(3, 4, 5);
GroupSum groupSum = new GroupSum();
GroupMyltiply groupMyltiply = new GroupMyltiply();
groupSum.Add(triangle);
groupSum.Add(square);
groupMyltiply.Add(groupSum);
groupMyltiply.Add(circle);
float measureItems = groupSum.Measure() * circle.Measure();
float measureGroup = groupMyltiply.Measure();
Assert.AreEqual(measureItems, measureGroup);
}
