tree 45ff81ad6c984adbbdfba386663425b0d4b9807c
parent 5e6dbad6c1c038d34c2be67edc500a012e9efb1a
author Shashank Tavildar <shtavi@fb.com> 1572377274 -0700
committer Shashank Tavildar <shtavi@fb.com> 1572377274 -0700

Created utility function to extract extension from filename, fixed tests