public void AreaOk3()
{
// a complicated snake
var points = new Point[]
{
new Point(-2, 3),
new Point(-5, 0),
new Point(-5.62, -4.69),
new Point(-2.86, -6.99),
new Point(1.94, -7.27),
new Point(4.38, -4.21),
new Point(5.44, -0.15),
new Point(3.52, -2.17),
new Point(2.64, -4.23),
new Point(0.36, -5.47),
new Point(-2.76, -4.73),
new Point(-3.42, -3.19),
new Point(-3.44, -0.83),
new Point(-0.06, -2.25),
new Point(-1.64, -3.53),
new Point(-2.28, -2.11),
new Point(-2.1, -4.31),
new Point(0.44, -3.67),
new Point(0.92, -0.21),
new Point(-2.08, 0.51)
};
var etalon = 45.83;
var(a, e) = PolygonHelper.Area(points);
Console.WriteLine($"Error:{e.ToString()}\r\nAnswer:{a.ToString(PrecisionPoly)}\r\nEtalon:{etalon.ToString(PrecisionPoly)}");
Assert.AreEqual(Errors.None, e);
Assert.AreEqual(etalon.ToString(PrecisionPoly), a.ToString(PrecisionPoly));
}
public void AreaFail1()
{
var points = new Point[]
{
new Point(-5.26, 3.37),
new Point(-1.26, 0),
};
var(a, e) = PolygonHelper.Area(points);
Console.WriteLine($"Error:{e.ToString()}\r\nAnswer:{a.ToString(PrecisionPoly)}");
Assert.AreEqual(Errors.NeedMorePoints, e);
Assert.AreEqual((-1).ToString(PrecisionPoly), a.ToString(PrecisionPoly));
}
public void AreaOk4()
{
var points = new Point[]
{
new Point(-5.26, 3.37),
new Point(-5.26, double.PositiveInfinity),
new Point(-5.26, 3.37),
};
var etalon = double.NaN;
var(a, e) = PolygonHelper.Area(points);
Console.WriteLine($"Error:{e.ToString()}\r\nAnswer:{a.ToString(PrecisionPoly)}\r\nEtalon:{etalon.ToString(PrecisionPoly)}");
Assert.AreEqual(Errors.None, e);
Assert.AreEqual(etalon.ToString(PrecisionPoly), a.ToString(PrecisionPoly));
}
public void AreaOk1()
{
var points = new Point[]
{
new Point(-5.26, 3.37),
new Point(-3.66, -2.67),
new Point(5.84, -1.55),
new Point(1.36, 0.79),
new Point(2.2, 6.27),
new Point(-1.68, 1.61)
};
var etalon = 39.02;
var(a, e) = PolygonHelper.Area(points);
Console.WriteLine($"Error:{e.ToString()}\r\nAnswer:{a.ToString(PrecisionPoly)}\r\nEtalon:{etalon.ToString(PrecisionPoly)}");
Assert.AreEqual(Errors.None, e);
Assert.AreEqual(etalon.ToString(PrecisionPoly), a.ToString(PrecisionPoly));
}