public void CalculatePerimeter_RegularInput()
{
const double width = 100;
const double length = 25;
const double expectedPerimeter = 228.08;
var triangle = new RightAngledTriangle(width, length);
Assert.AreEqual(expectedPerimeter, triangle.CalculatePerimeter());
}
public void CalculateArea_RegularInput()
{
const double width = 100;
const double length = 25;
const double expectedArea = 1250;
var triangle = new RightAngledTriangle(width, length);
Assert.AreEqual(expectedArea, triangle.CalculateArea());
}
static void Main()
{
Triangle triangle = new IsoscelesTriangle(10, 8, 60);
Console.WriteLine("Common triangle, area = {0}, perimeter = {1}", triangle.ComputeArea(), triangle.ComputePerimeter());
RightAngledTriangle rtriengle = new RightAngledTriangle(10, 8, 60);
Console.WriteLine("Right Angled triangle, area = {0}, perimeter = {1}", rtriengle.ComputeArea(), rtriengle.ComputePerimeter());
IsoscelesTriangle itriengle = new IsoscelesTriangle(10, 8, 60);
Console.WriteLine("Isosceles triangle, area = {0}, perimeter = {1}", itriengle.ComputeArea(), itriengle.ComputePerimeter());
}
public void CalculatePerimeter_ErrornousInput()
{
try
{
const double width = -34.201;
const double length = 113.22;
var triangle = new RightAngledTriangle(width, length);
triangle.CalculatePerimeter();
Assert.Fail("Exception was not thrown.");
}
catch (InvalidOperationException ioe)
{
Assert.AreEqual("One or more values are negative.", ioe.Message);
}
}
public void AddLevel2Control(Point p)
{
switch (ControlTag)
{
case 21:
{
Rectangle rect = new Rectangle();
rect.Fill = Brushes.LightGray;
rect.Stroke = Brushes.Black;
rect.Width = 128;
rect.Height = 128;
rect.Focusable = true;
rect.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(rect, -1);
Canvas.SetLeft(rect, p.X - rect.DesiredSize.Width / 2);
Canvas.SetTop(rect, p.Y - rect.DesiredSize.Height / 2);
AddEvents(rect);
DesignCanvas.Children.Add(rect);
}
break;
case 22:
{
Ellipse ellipse = new Ellipse();
ellipse.Fill = Brushes.LightGray;
ellipse.Stroke = Brushes.Black;
ellipse.Width = 128;
ellipse.Height = 128;
ellipse.Focusable = true;
ellipse.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(ellipse, -1);
Canvas.SetLeft(ellipse, p.X - ellipse.DesiredSize.Width / 2);
Canvas.SetTop(ellipse, p.Y - ellipse.DesiredSize.Height / 2);
AddEvents(ellipse);
DesignCanvas.Children.Add(ellipse);
}
break;
case 23:
{
Line line = new Line();
line.Stroke = Brushes.Black;
line.StrokeThickness = 3;
line.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
line.X1 = Math.Round(p.X, 1) - 100;
line.Y1 = Math.Round(p.Y, 1);
line.X2 = Math.Round(p.X, 1) + 100;
line.Y2 = Math.Round(p.Y, 1) + 0;
Panel.SetZIndex(line, 0);
AddEvents(line);
DesignCanvas.Children.Add(line);
}
break;
case 24:
{
Hexagon con = new Hexagon();
con.Fill = Brushes.LightGray;
con.Stroke = Brushes.Black;
con.Width = 144;
con.Height = 128;
con.Focusable = true;
con.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(con, -1);
Canvas.SetLeft(con, p.X - con.DesiredSize.Width / 2);
Canvas.SetTop(con, p.Y - con.DesiredSize.Height / 2);
AddEvents(con);
DesignCanvas.Children.Add(con);
}
break;
case 25:
{
Controls.Triangle con = new Controls.Triangle();
con.Fill = Brushes.LightGray;
con.Stroke = Brushes.Black;
con.Width = 192;
con.Height = 128;
con.Focusable = true;
con.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(con, -1);
Canvas.SetLeft(con, p.X - con.DesiredSize.Width / 2);
Canvas.SetTop(con, p.Y - con.DesiredSize.Height / 2);
AddEvents(con);
DesignCanvas.Children.Add(con);
}
break;
case 216:
{
RightAngledTriangle con = new RightAngledTriangle();
con.Fill = Brushes.LightGray;
con.Stroke = Brushes.Black;
con.Width = 192;
con.Height = 128;
con.Focusable = true;
con.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(con, -1);
Canvas.SetLeft(con, p.X - con.DesiredSize.Width / 2);
Canvas.SetTop(con, p.Y - con.DesiredSize.Height / 2);
AddEvents(con);
DesignCanvas.Children.Add(con);
}
break;
case 217:
{
RightAngledTriangleSE con = new RightAngledTriangleSE();
con.Fill = Brushes.LightGray;
con.Stroke = Brushes.Black;
con.Width = 192;
con.Height = 128;
con.Focusable = true;
con.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(con, -1);
Canvas.SetLeft(con, p.X - con.DesiredSize.Width / 2);
Canvas.SetTop(con, p.Y - con.DesiredSize.Height / 2);
AddEvents(con);
DesignCanvas.Children.Add(con);
}
break;
case 218:
{
Chevron con = new Chevron();
con.Fill = Brushes.LightGray;
con.Stroke = Brushes.Black;
con.Width = 192;
con.Height = 128;
con.Focusable = true;
con.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(con, -1);
Canvas.SetLeft(con, p.X - con.DesiredSize.Width / 2);
Canvas.SetTop(con, p.Y - con.DesiredSize.Height / 2);
AddEvents(con);
DesignCanvas.Children.Add(con);
}
break;
case 219:
{
Drop con = new Drop();
con.Fill = Brushes.LightGray;
con.Stroke = Brushes.Black;
con.Width = 112;
con.Height = 192;
con.Focusable = true;
con.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(con, -1);
Canvas.SetLeft(con, p.X - con.DesiredSize.Width / 2);
Canvas.SetTop(con, p.Y - con.DesiredSize.Height / 2);
AddEvents(con);
DesignCanvas.Children.Add(con);
}
break;
case 26:
{
Star con = new Star();
con.Fill = Brushes.LightGray;
con.Stroke = Brushes.Black;
con.Width = 128;
con.Height = 128;
con.Focusable = true;
con.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(con, -1);
Canvas.SetLeft(con, p.X - con.DesiredSize.Width / 2);
Canvas.SetTop(con, p.Y - con.DesiredSize.Height / 2);
AddEvents(con);
DesignCanvas.Children.Add(con);
}
break;
case 27:
{
Diamond con = new Diamond();
con.Fill = Brushes.LightGray;
con.Stroke = Brushes.Black;
con.Width = 192;
con.Height = 128;
con.Focusable = true;
con.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(con, -1);
Canvas.SetLeft(con, p.X - con.DesiredSize.Width / 2);
Canvas.SetTop(con, p.Y - con.DesiredSize.Height / 2);
AddEvents(con);
DesignCanvas.Children.Add(con);
}
break;
case 28:
{
Heart con = new Heart();
con.Fill = Brushes.LightGray;
con.Stroke = Brushes.Black;
con.Width = 160;
con.Height = 128;
con.Focusable = true;
con.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(con, -1);
Canvas.SetLeft(con, p.X - con.DesiredSize.Width / 2);
Canvas.SetTop(con, p.Y - con.DesiredSize.Height / 2);
AddEvents(con);
DesignCanvas.Children.Add(con);
}
break;
case 29:
{
Cloud con = new Cloud();
con.Fill = Brushes.LightGray;
con.Stroke = Brushes.Black;
con.Width = 192;
con.Height = 128;
con.Focusable = true;
con.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(con, -1);
Canvas.SetLeft(con, p.X - con.DesiredSize.Width / 2);
Canvas.SetTop(con, p.Y - con.DesiredSize.Height / 2);
AddEvents(con);
DesignCanvas.Children.Add(con);
}
break;
case 210:
{
Arrow con = new Arrow();
con.Fill = Brushes.LightGray;
con.Stroke = Brushes.Black;
con.Width = 192;
con.Height = 128;
con.Focusable = true;
con.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(con, -1);
Canvas.SetLeft(con, p.X - con.DesiredSize.Width / 2);
Canvas.SetTop(con, p.Y - con.DesiredSize.Height / 2);
AddEvents(con);
DesignCanvas.Children.Add(con);
}
break;
case 211:
{
SmileFace con = new SmileFace();
con.Fill = Brushes.LightGray;
con.Stroke = Brushes.Black;
con.Width = 128;
con.Height = 128;
con.Focusable = true;
con.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(con, -1);
Canvas.SetLeft(con, p.X - con.DesiredSize.Width / 2);
Canvas.SetTop(con, p.Y - con.DesiredSize.Height / 2);
AddEvents(con);
DesignCanvas.Children.Add(con);
}
break;
case 212:
{
Speech con = new Speech();
con.Fill = Brushes.LightGray;
con.Stroke = Brushes.Black;
con.Width = 192;
con.Height = 128;
con.Focusable = true;
con.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(con, -1);
Canvas.SetLeft(con, p.X - con.DesiredSize.Width / 2);
Canvas.SetTop(con, p.Y - con.DesiredSize.Height / 2);
AddEvents(con);
DesignCanvas.Children.Add(con);
}
break;
case 213:
{
Ribbon con = new Ribbon();
con.Fill = Brushes.LightGray;
con.Stroke = Brushes.Black;
con.Width = 128;
con.Height = 192;
con.Focusable = true;
con.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(con, -1);
Canvas.SetLeft(con, p.X - con.DesiredSize.Width / 2);
Canvas.SetTop(con, p.Y - con.DesiredSize.Height / 2);
AddEvents(con);
DesignCanvas.Children.Add(con);
}
break;
case 214:
{
CheckMark con = new CheckMark();
con.Fill = Brushes.LightGray;
con.Stroke = Brushes.Black;
con.Width = 192;
con.Height = 128;
con.Focusable = true;
con.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(con, -1);
Canvas.SetLeft(con, p.X - con.DesiredSize.Width / 2);
Canvas.SetTop(con, p.Y - con.DesiredSize.Height / 2);
AddEvents(con);
DesignCanvas.Children.Add(con);
}
break;
case 215:
{
Cross con = new Cross();
con.Fill = Brushes.LightGray;
con.Stroke = Brushes.Black;
con.Width = 128;
con.Height = 128;
con.Focusable = true;
con.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(con, -1);
Canvas.SetLeft(con, p.X - con.DesiredSize.Width / 2);
Canvas.SetTop(con, p.Y - con.DesiredSize.Height / 2);
AddEvents(con);
DesignCanvas.Children.Add(con);
}
break;
case 220:
{
Cogwheel con = new Cogwheel();
con.Fill = Brushes.LightGray;
con.Stroke = Brushes.Black;
con.Width = 128;
con.Height = 128;
con.Focusable = true;
con.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
Panel.SetZIndex(con, -1);
Canvas.SetLeft(con, p.X - con.DesiredSize.Width / 2);
Canvas.SetTop(con, p.Y - con.DesiredSize.Height / 2);
AddEvents(con);
DesignCanvas.Children.Add(con);
}
break;
}
}
public void RoundingTest()
{
RightAngledTriangle rt = new RightAngledTriangle(7.0, 6.0);
Assert.NotEqual(24.576, rt.CalcPerimeter());
}
public void CalcPerimeter_Test(double expected, double @base, double height)
{
RightAngledTriangle rt = new RightAngledTriangle(@base, height);
Assert.Equal(expected, rt.CalcPerimeter());
}
