Sjael

Okay I'll change it back to length. I understand that this makes sense from the standpoint of staying consistent with 'length' being the primary limit for wrapping to a new...

@ytmimi Test files might need more cases, and names could be changed if needed. Let me know your thoughts on it.

Made most of the requested changes. I also moved the test file concerning the base functionality of the feature into `single_line_if/mod.rs`. I didn't merge the config options, but I can...