public void CreateCircleByRadiusMethodTest(double r)
{
// Arrange & Act
ICircle circle = null;
Assert.DoesNotThrow(() => circle = ShapeFactory.CreateCircleByRadius(r));
// Assert
Assert.AreEqual(circle.R, r);
}
public void AreaMethodTest(double circleRadius, double expectedArea)
{
// Arrange
var circle = ShapeFactory.CreateCircleByRadius(circleRadius);
// Act
var circleArea = Math.Round(circle.Area(), 5);
// Assert
Assert.AreEqual(expectedArea, circleArea);
}
public void ToEllipseMethodTest(double circleRadius)
{
// Arrange
var circle = ShapeFactory.CreateCircleByRadius(circleRadius);
// Act
var ellipse = circle.ToEllipse();
// Assert
Assert.IsTrue(ellipse != null);
Assert.AreEqual(circleRadius, ellipse.R1);
Assert.AreEqual(circleRadius, ellipse.R2);
}
public void CreateCircleByRadiusMethodTest_2(double r)
{
// Arrange & Act & Assert
Assert.Throws <ArgumentException>(() => ShapeFactory.CreateCircleByRadius(r));
}