Revert "breaking apart test string"
Revert "breaking apart test string"

This reverts commit e31ef868e925b3a2c5b18811da8e33e1358e7436.

stan-dev/stan,stan-dev/stan,stan-dev/math,stan-dev/math,stan-dev/math,stan-dev/math,stan-dev/stan,stan-dev/math,stan-dev/stan,stan-dev/math,stan-dev/math,stan-dev/math,stan-dev/stan,stan-dev/math