Issue with single letter word between two

[grolig]

Describe the bug
Hi, then words are followed by single character word next underscore is not converted.

To Reproduce
Steps to reproduce the behavior:
humps.camelize('test_n_test')
result: testN_test

Expected behavior
result : testNTest

[kevlarr]

Just noticed this too - I was expecting a field like p_value to get camel-cased to pValue

[dereklukacs]

bump on this issue.

similar to @kevlarr , decamelize properly does

pValue ---decamel--> p_value

p_value ---camel---> p_value

I would expect this to be symmetric.