Fix and test reverse on wrapped array.

[maleadt]

No description provided.

[codecov]

Codecov Report

Merging #439 into master will decrease coverage by 0.00%.
The diff coverage is 66.66%.

@@            Coverage Diff             @@
##           master     #439      +/-   ##
==========================================
- Coverage   79.02%   79.01%   -0.01%     
==========================================
  Files         170      170              
  Lines        9273     9275       +2     
==========================================
+ Hits         7328     7329       +1     
- Misses       1945     1946       +1     

Impacted Files	Coverage Δ
src/array.jl	87.59% <ø> (-0.09%)	⬇️
test/array.jl	0.00% <0.00%> (ø)
src/pointer.jl	76.47% <100.00%> (+0.71%)	⬆️

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