public void LinearAxis_Linear_ReturnsPosition()
{
uint offset = 155;
uint countsPerRev = 3200;
LinearAxis la = new LinearAxis(1, "test1", "plcX", countsPerRev, offset);
double Poscounts = 3200;
double positionInch = la.PositionInch(Poscounts);
double positionChk = (Poscounts - offset) / countsPerRev;
double positionCts = la.PositionCounts(positionInch);
Assert.AreEqual(positionChk, positionInch, " inch pos");
Assert.AreEqual(3200, positionCts);
}