I just checked one-sample (T2Hot1.m) using an example 13.3 from Armitage et al. Statistical Methods in Medical Research, ed. 4. The results are nearly the same, which is very good:
From book: T2=7.439, F=1.24 and P=0.39
From T2Hot1.m: T2=7.4315, F=1.2386 and P=0.3873