The second answer here: http://stackoverflow.com/questions/22702578/full-gulp-istanbul-coverage-report discusses a newer includeUntested option that should make this easier (no more tap dancing).
includeUntested
The second answer here: http://stackoverflow.com/questions/22702578/full-gulp-istanbul-coverage-report discusses a newer
includeUntestedoption that should make this easier (no more tap dancing).