add discovery community test

[codecov[bot]]

Codecov Report

Merging #2 into master will increase coverage by 12.04%. The diff coverage is 93.33%.

@@              Coverage Diff              @@
##             master       #2       +/-   ##
=============================================
+ Coverage     74.04%   86.09%   +12.04%     
- Complexity        3        5        +2     
=============================================
  Files            36       35        -1     
  Lines           894      892        -2     
  Branches         99       99               
=============================================
+ Hits            662      768      +106     
+ Misses          176       69      -107     
+ Partials         56       55        -1

Impacted Files	Coverage Δ	Complexity Δ
ipv8/src/main/java/nl/tudelft/ipv8/Community.kt	80.89% <100%> (+1.8%)	4 <3> (+2)	:arrow_up:
...l/tudelft/ipv8/peerdiscovery/DiscoveryCommunity.kt	97.72% <100%> (+97.72%)	0 <0> (ø)	:arrow_down:
.../java/nl/tudelft/ipv8/messaging/udp/UdpEndpoint.kt	69.81% <80%> (+1.88%)	0 <0> (ø)	:arrow_down:
.../peerdiscovery/payload/SimilarityRequestPayload.kt	100% <0%> (+3.03%)	0% <0%> (ø)	:arrow_down:
...rc/main/java/nl/tudelft/ipv8/keyvault/LibNaClPK.kt	100% <0%> (+4%)	0% <0%> (ø)	:arrow_down:
...peerdiscovery/payload/SimilarityResponsePayload.kt	100% <0%> (+5.55%)	0% <0%> (ø)	:arrow_down:
ipv8/src/main/java/nl/tudelft/ipv8/Peer.kt	76.47% <0%> (+5.88%)	0% <0%> (ø)	:arrow_down:
...main/java/nl/tudelft/ipv8/peerdiscovery/Network.kt	81.08% <0%> (+13.51%)	1% <0%> (ø)	:arrow_down:
... and 4 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update e312eaa...876fe5f. Read the comment docs.