test(core-transactions): increase coverage to 100%

[sebastijankuzner]

Summary

Solves #3979

Increase core-transactions to 100 %.

Checklist

• Tests (if necessary)
• Ready to be merged

[codecov]

Codecov Report

Merging #3992 into develop will increase coverage by 0.37%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           develop    #3992      +/-   ##
===========================================
+ Coverage    98.12%   98.50%   +0.37%     
===========================================
  Files          631      631              
  Lines        14578    14576       -2     
  Branches      1729     1731       +2     
===========================================
+ Hits         14305    14358      +53     
+ Misses         130      128       -2     
+ Partials       143       90      -53     

Flag	Coverage Δ
#functional	6.80% <0.00%> (+<0.01%)	⬆️
#integration	9.88% <0.00%> (+<0.01%)	⬆️
#unit	96.67% <100.00%> (+0.37%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...sactions/src/handlers/one/delegate-registration.ts	100.00% <ø> (+9.09%)	⬆️
...s/core-transactions/src/handlers/two/htlc-claim.ts	100.00% <ø> (+8.16%)	⬆️
.../src/handlers/one/second-signature-registration.ts	100.00% <100.00%> (+3.44%)	⬆️
.../core-transactions/src/handlers/two/htlc-refund.ts	100.00% <100.00%> (+10.58%)	⬆️
...ackages/core-transactions/src/handlers/two/ipfs.ts	100.00% <100.00%> (+13.95%)	⬆️
...es/core-transactions/src/handlers/two/htlc-lock.ts	100.00% <0.00%> (+3.07%)	⬆️
...core-transactions/src/handlers/handler-registry.ts	100.00% <0.00%> (+3.12%)	⬆️
...sactions/src/handlers/two/delegate-registration.ts	100.00% <0.00%> (+3.44%)	⬆️
...s/src/handlers/one/multi-signature-registration.ts	100.00% <0.00%> (+3.84%)	⬆️
... and 10 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 934d306...e815f96. Read the comment docs.