public void TestLengthFromSegData()
{
Assert.AreEqual(SD.PreLenOfFirstSegFromTable(tableThree), 1);
Assert.AreEqual(SD.PreLenOfFirstSegFromData(tableThree, 6), 1);
Assert.AreEqual(SD.PreLenOfFirstSegFromData(tableThree, 9), 1);
Assert.AreEqual(SD.BodyLenOfFirstSegFromTable(tableThree), 5);
Assert.AreEqual(SD.BodyLenOfFirstSegFromData(tableThree, 6), 2);
Assert.AreEqual(SD.BodyLenOfFirstSegFromData(tableThree, 9), 1);
}