reduce the input volume of these unit tests so they run in a second or less
reduce the input volume of these unit tests so they run in a second or less

codewarrior0/pymclevel,arruda/pymclevel,mcedit/pymclevel,arruda/pymclevel,codewarrior0/pymclevel,ahh2131/mchisel,mcedit/pymclevel,ahh2131/mchisel