fix accidental refactor

Author: xzackli

test/runtests.jl

@@ -10,7 +10,7 @@ using PhysicalConstants.CODATA2018
 
 # Include HEALPix ring workspace tests
 include("test_healpix_rings.jl")
-include("test_HealpixRingProfileWorkspace.jl")
+include("test_ringworkspace.jl")
 
 # relative background evolutions differ by 1e-3 between Julia and Python 2
 rtol = 1e-3