public void RightVectorFromNegativeNormalTest()
{
// gleaned from https://github.com/ixmilia/dxf/issues/105
// A 90 degree arc from 270-360 degrees with a negative Z normal is displayed by both AutoCAD and Teigha in Q3.
var right = DxfVector.RightVectorFromNormal(new DxfVector(0.0, 0.0, -1.0));
var expected = -DxfVector.XAxis;
Assert.Equal(expected, right);
}
