Add tests for serialized isend/irecv

[kshyatt]

Last few untested methods in mpi-base.jl.

[coveralls]

Coverage increased (+0.9%) to 87.257% when pulling d8286830a4e9cf53560c49da105ada0b4d3096f0 on ksh/testagain into 5d24cc9c334a86b4bbc489d07e2555baf4291022 on master.

[codecov-io]

Current coverage is 87.26%

Merging #141 into master will increase coverage by +0.88%

@@             master       #141   diff @@
==========================================
  Files             3          3          
  Lines           565        565          
  Methods           0          0          
  Messages          0          0          
  Branches          0          0          
==========================================
+ Hits            488        493     +5   
+ Misses           77         72     -5   
  Partials          0          0          

1. File src/mpi-base.jl (not in diff) was modified. more
   • Misses -5
   • Partials 0
   • Hits +5

Powered by Codecov. Last updated by d37a94c

[coveralls]

Coverage increased (+0.9%) to 87.257% when pulling d8286830a4e9cf53560c49da105ada0b4d3096f0 on ksh/testagain into 5d24cc9c334a86b4bbc489d07e2555baf4291022 on master.