Most tests already had no global state, however parallel was never enabled. This change enables it for all applicable tests.
Signed-off-by: Ophestra <cat@gensokyo.uk>
These are very useful in many packages containing relatively large amount of code making calls to difficult or impossible to stub functions.
Signed-off-by: Ophestra <cat@gensokyo.uk>
This helps indicate the exact origin and nature of the error. This eliminates generic WrapErr from container.
Signed-off-by: Ophestra <cat@gensokyo.uk>
