Refactor of, and more, unit tests (#16065)

* Initial experiment

* holy shit the pain of this rabbit hole

* F

* F

* F

* F

* FFF

* FFFF

* FFFFFFFFF

* FFFFFFFFFF

* FF

* ffffff

* ffffffff

* F^F

* FFFFFF

* F

* Robusted

* F

* Some readability, hopefully

* Fear

* Aurora was a mistake

* Horrors beyond our comprehension

* Use the appropriate macro across the tests

* Brah

* FF

* Mute janitors robusting the ling

* Frail doctors revealing to be more trained than a KGB sleeper agent when the crew armory opens

* FFFFFFF

* gujbjh

* Shitcode, shitcode everywhere

* Pain

* Cursed codebase

* Fix AI mask qdel, SQL tests to macro

* Attempt at github grouping

* Take two

* Brah

* Maybe this looks better

* Different formatting

* FFS

* Visuals

* pain

* FFFFF

* hyuh

* fgdsgd

* igyguybujgb

* Just calling the parent here

* dsfs

* fdsaf

* Move more pieces to use the macros

* Finish moving to macro

* gah

* Changelog, some touchups

* Fix another found runtime

* GDI

code/modules/mining/coins.dm

@@ -17,6 +17,7 @@
 	var/sides = 2
 	var/cmineral = null
 	var/last_flip = 0 //Spam limiter
+
 /obj/item/coin/New()
 	randpixel_xy()