public void TestQuadNoNegativeSides()
{
Quadrilateral myquad = new Quadrilateral();
myquad.Top = 2;
myquad.Right = 2;
myquad.Left = -2;
myquad.Bottom = 2;
}
public void TestQuadCanComputePerimeter()
{
Quadrilateral myquad = new Quadrilateral();
myquad.Top = 2;
myquad.Right = 2;
myquad.Left = 2;
myquad.Bottom = 2;
Assert.AreEqual(8, myquad.Perimeter());
}
public void TestQuadCanComputeArea()
{
Quadrilateral myquad = new Quadrilateral();
myquad.Top = 3;
myquad.Right = 3;
myquad.Left = 3;
myquad.Bottom = 3;
Assert.AreEqual(9, myquad.Area());
}
public void QuadScalingUpTest()
{
Quadrilateral myquad = new Quadrilateral(2, 2, 2, 2);
myquad.Scale(50);
Assert.AreEqual(3, myquad.Top);
Assert.AreEqual(3, myquad.Bottom);
Assert.AreEqual(3, myquad.Left);
Assert.AreEqual(3, myquad.Right);
}
public void TestQuadrilateralCanComputePerimeter()
{
Quadrilateral myQuadrilateral = new Quadrilateral();
myQuadrilateral.Top = 2;
myQuadrilateral.Right = 4;
myQuadrilateral.Bottom = 99;
myQuadrilateral.Left = 6;
Assert.AreEqual(myQuadrilateral.Perimeter(), 111);
}
public void QuadScaleDownTest()
{
//negative scalinhg
Quadrilateral myquad = new Quadrilateral(10, 10, 10, 10);
myquad.Scale(-50);
Assert.AreEqual(5, myquad.Top);
Assert.AreEqual(5, myquad.Bottom);
Assert.AreEqual(5, myquad.Left);
Assert.AreEqual(5, myquad.Right);
}
public void TestQuadPerimetersAreTheSame()
{
Quadrilateral myquad1 = new Quadrilateral();
myquad1.Top = 2;
myquad1.Right = 2;
myquad1.Left = 2;
myquad1.Bottom = 2;
Quadrilateral myquad2 = new Quadrilateral(2, 2, 2, 2);
Assert.AreEqual(myquad1.Perimeter(), myquad2.Perimeter());
}
public void QuadScaleDownTest()
{
// Negative scaling
// Likewise, 10 - 5 (50% of 10) = 5
Quadrilateral myquad = new Quadrilateral(10, 10, 10, 10);
myquad.Scale(-50);
Assert.AreEqual(5, myquad.Top);
Assert.AreEqual(5, myquad.Bottom);
Assert.AreEqual(5, myquad.Left);
Assert.AreEqual(5, myquad.Right);
}
static void Main(string[] args)
{
var quad1 = new Quadrilateral(27, 13, 42, 22);
quad1.FindPerimeter();
var rect1 = new Rectangle(27, 13);
rect1.FindPerimeter();
rect1.FindArea();
var sq1 = new Square(27);
sq1.FindPerimeter();
sq1.FindArea();
}
public List <IShape> CreateShapes()
{
List <IShape> shapes = new List <IShape>();
Triangle equilateral = new Triangle(2, 5, 5, 5);
Triangle scalene = new Triangle(2, 4, 6, 8);
Triangle isosceles = new Triangle(2, 10, 5, 5);
Quadrilateral square = new Quadrilateral(3, 3);
Quadrilateral rectangle = new Quadrilateral(4, 2);
Circle circle = new Circle(2);
shapes.Add(equilateral);
shapes.Add(scalene);
shapes.Add(isosceles);
shapes.Add(square);
shapes.Add(rectangle);
shapes.Add(circle);
return(shapes);
}
public void TestQuadNoNegativeSidesInConstructor()
{
Quadrilateral myquad = new Quadrilateral(2, -2, 2, 2);
}
public void TestQuadHasDefaultSize()
{
Quadrilateral myquad = new Quadrilateral();
myquad.Perimeter();
}
public void TestQuadCanComputePerimeter2()
{
Quadrilateral myquad = new Quadrilateral(2, 2, 2, 2);
Assert.AreEqual(8, myquad.Perimeter());
}
public void InvalidScaleArgument()
{
Quadrilateral myquad = new Quadrilateral(2, 2, 2, 2);
myquad.Scale(0);
}
public void TestQuadCanComputeArea()
{
Quadrilateral myquad = new Quadrilateral();
myquad.Area();
}
public void QuadrilateralCanGetSideLength()
{
Quadrilateral myQuadrilateral = new Quadrilateral();
myQuadrilateral.Top = 2;
Assert.AreEqual(myQuadrilateral.Top, 2);
}
