Match tests

[ruslansennov]

No description provided.

[codecov-io]

Current coverage is 96.93%

Merging #1086 into master will increase coverage by +0.28% as of 634607b

@@            master   #1086   diff @@
======================================
  Files           75      75       
  Stmts         9452    9452       
  Branches      1733    1733       
  Methods          0       0       
======================================
+ Hit           9136    9162    +26
- Partial         96     100     +4
+ Missed         220     190    -30

Review entire Coverage Diff as of 634607b

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[danieldietrich]

Thank you Ruslan. I'm currently investigating structural-pattern-matching - a real stroke of luck! See #1087