b3 codec test readability improvement.

[tmszdmsk]

IMHO it is easier to reason about this test in this form. I don't know what's the policy for adding test dependencies but can be further optimized with guava

[tmszdmsk]

PR tests passed here but checks link still directs to old one. Probably some race condition: https://travis-ci.org/jaegertracing/jaeger-client-java/builds/346868442

[jpkrohling]

PR tests passed here but checks link still directs to old one

It's probably because there's a merge commit here. If you rebase and force push, it should work.

[codecov]

Codecov Report

Merging #358 into master will increase coverage by 0.24%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master     #358      +/-   ##
============================================
+ Coverage     84.36%   84.61%   +0.24%     
  Complexity      614      614              
============================================
  Files            94       94              
  Lines          2444     2444              
  Branches        274      274              
============================================
+ Hits           2062     2068       +6     
+ Misses          285      279       -6     
  Partials         97       97

Impacted Files	Coverage Δ	Complexity Δ
...java/com/uber/jaeger/reporters/RemoteReporter.java	87.05% <0%> (+2.35%)	8% <0%> (ø)	⬇️
...jaeger/reporters/protocols/ThriftUdpTransport.java	84.74% <0%> (+3.38%)	14% <0%> (ø)	⬇️
...ain/java/com/uber/jaeger/senders/ThriftSender.java	77.55% <0%> (+4.08%)	10% <0%> (ø)	⬇️

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[tmszdmsk]

If you rebase and force push, it should work.

Done!

[jpkrohling]

LGTM