public void CalculateArea_Correct(double radius, double area)
{
var circle = FlatFigureFabric.CreateCircle(radius);
var result = circle.CalculateArea();
Assert.AreEqual(area, result);
}
public void NewFigure_3Param_Triangle()
{
var figure = FlatFigureFabric.CreateFigure(5, 4, 8);
Assert.IsInstanceOf <Triangle>(figure);
}
public void NewFigure_Null_Exception()
{
Assert.Throws <ArgumentNullException>(() => FlatFigureFabric.CreateFigure(null));
}
public void NewFigure_1Param_Circle()
{
var figure = FlatFigureFabric.CreateFigure(5);
Assert.IsInstanceOf <Circle>(figure);
}
public void NewTriangle_NotATriangle_Exception(double a, double b, double c)
{
Assert.Throws <InvalidFigureValidationException>(() => FlatFigureFabric.CreateTriangle(a, b, c));
}
public void NewTriangle_PositiveSides_OK(double a, double b, double c)
{
Assert.DoesNotThrow(() => FlatFigureFabric.CreateTriangle(a, b, c));
}
public void NewCircle_NotPositiveRadius_Exception(double radius)
{
Assert.Throws <ValidationException>(() => FlatFigureFabric.CreateCircle(radius));
}
public void NewCircle_PositiveRadius_OK(double radius)
{
Assert.DoesNotThrow(() => FlatFigureFabric.CreateCircle(radius));
}
public void NewFigure_WrongParam_Exception(int size)
{
var arr = new double[size];
Assert.Throws <ArgumentException>(() => FlatFigureFabric.CreateFigure(arr));
}