chore: Increase coverage in CustomFeeExemptions

[thomas-swirlds-labs]

Description:

Adding new unit test cases to increase coverage for CustomFeeExemptions to 100%

Related issue(s):

Fixes #13141

[povolev15]

LGTM TY

[github-actions]

Node: HAPI Test (Restart) Results

2 tests   2 ✅  8m 3s ⏱️
2 suites  0 💤
2 files    0 ❌

Results for commit d61a674.

♻️ This comment has been updated with latest results.

[github-actions]

Node: HAPI Test (Node Death Reconnect) Results

2 tests   2 ✅  8m 46s ⏱️
2 suites  0 💤
2 files    0 ❌

Results for commit d61a674.

♻️ This comment has been updated with latest results.

[github-actions]

Node: HAPI Test (Token) Results

235 tests   233 ✅  21m 19s ⏱️
 17 suites    2 💤
 17 files      0 ❌

Results for commit d61a674.

♻️ This comment has been updated with latest results.

[github-actions]

Node: HAPI Test (Crypto) Results

335 tests   335 ✅  40m 39s ⏱️
 25 suites    0 💤
 25 files      0 ❌

Results for commit d61a674.

♻️ This comment has been updated with latest results.

[github-actions]

Node: HAPI Test (Misc) Results

464 tests   453 ✅  44m 0s ⏱️
 77 suites   10 💤
 77 files      1 ❌

For more details on these failures, see this check.

Results for commit d61a674.

♻️ This comment has been updated with latest results.

[github-actions]

Node: HAPI Test (Time Consuming) Results

21 tests   21 ✅  54m 35s ⏱️
 3 suites   0 💤
 3 files     0 ❌

Results for commit d61a674.

♻️ This comment has been updated with latest results.

[github-actions]

Node: HAPI Test (Smart Contract) Results

592 tests   592 ✅  1h 12m 24s ⏱️
 63 suites    0 💤
 63 files      0 ❌

Results for commit d61a674.

♻️ This comment has been updated with latest results.

[github-actions]

Node: Unit Test Results

  2 306 files  +1    2 306 suites  +1   3h 28m 4s ⏱️ + 46m 28s
118 966 tests +8  118 899 ✅ +8  67 💤 ±0  0 ❌ ±0 
127 527 runs  +8  127 460 ✅ +8  67 💤 ±0  0 ❌ ±0 

Results for commit d61a674. ± Comparison against base commit e64faab.

This pull request removes 4023 and adds 3794 tests. Note that renamed tests count towards both.

  
             IssuerDN: CN=s-aaaa
            SubjectDN: CN=s-aaaa
           Final Date: Fri Jan 01 00:00:00 UTC 2100
           Public Key: RSA Public Key [2e:28:bc:1e:d3:83:25:92:8e:cb:98:b1:b6:84:06:9c:d5:d8:14:d5],[56:66:d1:a4]
           Start Date: Sat Jan 01 00:00:00 UTC 2000
         SerialNumber: 12482092706667292405
        modulus: c1a0ff5d2372b53d12d12bb87dd03f5e…
        modulus: c1a0ff5d2372b53d12d12bb87dd03f5…
…

com.hedera.node.app.grpc.impl.netty.GrpcServiceBuilderTest ‑ [4] 

com.hedera.node.app.grpc.impl.netty.GrpcServiceBuilderTest ‑ [6] 

com.hedera.node.app.grpc.impl.netty.GrpcServiceBuilderTest ‑ [7]   
  
com.hedera.node.app.service.mono.state.codec.VirtualKeySerdesAdapterTest ‑ [10] com.hedera.node.app.service.mono.state.codec.VirtualBlobKey@6d1174bb
com.hedera.node.app.service.mono.state.codec.VirtualKeySerdesAdapterTest ‑ [11] com.hedera.node.app.service.mono.state.codec.VirtualBlobKey@65da6790
com.hedera.node.app.service.mono.state.codec.VirtualKeySerdesAdapterTest ‑ [12] com.hedera.node.app.service.mono.state.codec.VirtualBlobKey@3ca20981
com.hedera.node.app.service.mono.state.codec.VirtualKeySerdesAdapterTest ‑ [13] com.hedera.node.app.service.mono.state.codec.VirtualBlobKey@6b864431
com.hedera.node.app.service.mono.state.codec.VirtualKeySerdesAdapterTest ‑ [14] com.hedera.node.app.service.mono.state.codec.VirtualBlobKey@396d850
com.hedera.node.app.service.mono.state.codec.VirtualKeySerdesAdapterTest ‑ [15] com.hedera.node.app.service.mono.state.codec.VirtualBlobKey@c2782b56
com.hedera.node.app.service.mono.state.codec.VirtualKeySerdesAdapterTest ‑ [16] com.hedera.node.app.service.mono.state.codec.VirtualBlobKey@22b87852
…

♻️ This comment has been updated with latest results.

[mhess-swl]

Good cases to consider! LGTM

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 61.74%. Comparing base (e64faab) to head (d61a674).

Additional details and impacted files

@@            Coverage Diff             @@
##             develop   #13233   +/-   ##
==========================================
  Coverage      61.73%   61.74%           
- Complexity     31227    31230    +3     
==========================================
  Files           3442     3442           
  Lines         141267   141267           
  Branches       14778    14780    +2     
==========================================
+ Hits           87217    87226    +9     
+ Misses         50163    50156    -7     
+ Partials        3887     3885    -2     

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