Small example of repo that would work with truffle but not etherlime due to use of es6 syntax in the test scripts.
Based off "metacoin" truffle example.
Offending line is: import expectThrow from './helpers/expectThrow';
in metacoin.js
Master branch is working truffle version. Etherlime branch is the setup for etherlime after conversion from working truffle version (compiles but test fails).