fix capability parsing, add tests

[zhalninde]

Closes: #15

• Fixed CapabilityField declaration
• add parsing capability and type value parsing test

[github-actions[bot]]

Unit Test Results

0 files  ±0  0 suites  ±0   0s :stopwatch: ±0s 0 tests ±0  0 :heavy_check_mark: ±0  0 :zzz: ±0  0 :x: ±0 

Results for commit f82f775e. ± Comparison against base commit f82f775e.