private static void CheckTriangle(double side1, double side2, double side3, double expected)
{
double area = AreaCalculator.CalculateTriangleArea(side1, side2, side3);
Assert.IsFalse(double.IsNaN(area));
AssertKindaEqual(expected, area);
area = AreaCalculator.CalculateTriangleArea(side1, side3, side2);
Assert.IsFalse(double.IsNaN(area));
AssertKindaEqual(expected, area);
area = AreaCalculator.CalculateTriangleArea(side2, side1, side3);
Assert.IsFalse(double.IsNaN(area));
AssertKindaEqual(expected, area);
area = AreaCalculator.CalculateTriangleArea(side2, side3, side1);
Assert.IsFalse(double.IsNaN(area));
AssertKindaEqual(expected, area);
area = AreaCalculator.CalculateTriangleArea(side3, side1, side2);
Assert.IsFalse(double.IsNaN(area));
AssertKindaEqual(expected, area);
area = AreaCalculator.CalculateTriangleArea(side3, side2, side1);
Assert.IsFalse(double.IsNaN(area));
AssertKindaEqual(expected, area);
}
private static void CheckTriangleNan(double side1, double side2, double side3)
{
double area = AreaCalculator.CalculateTriangleArea(side1, side2, side3);
Assert.IsTrue(double.IsNaN(area));
area = AreaCalculator.CalculateTriangleArea(side1, side3, side2);
Assert.IsTrue(double.IsNaN(area));
area = AreaCalculator.CalculateTriangleArea(side2, side1, side3);
Assert.IsTrue(double.IsNaN(area));
area = AreaCalculator.CalculateTriangleArea(side2, side3, side1);
Assert.IsTrue(double.IsNaN(area));
area = AreaCalculator.CalculateTriangleArea(side3, side1, side2);
Assert.IsTrue(double.IsNaN(area));
area = AreaCalculator.CalculateTriangleArea(side3, side2, side1);
Assert.IsTrue(double.IsNaN(area));
}