public void CalculatePositions_TwoSquarePoints_ReturnFourPoints()
{
// arrange
service = new TwoDimensionsMeshService
{
Xs = new double[] { 0, 1, 2 },
Ys = new double[] { 0, 1 }
};
// act
var result = service.CalculatePositions();
// assert
Assert.AreEqual("0,0,0 1,0,0 2,0,0 0,1,0 1,1,0 2,1,0", result);
}