tests: updated the program's configuration

FossilOrigin-Name: 572480de395c1b01b63cfb3647c689b61e71bd5cb6a2d53d9a8689c5703bbd90

config/nimalyzer.cfg

@@ -184,6 +184,7 @@ message Checking the program, tools and the program's unit tests
 # 15. If any `if` statement can be replaced with `case` statement due to large amount of branches.
 # 16. If any code block doesn't exceed limit of cyclomatic complexity.
 # 17. If any `try` statement doesn't have empty `except` branch
+# 18. If all object's type's declarations contains only private fields.
 #
 # ::
 check hasPragma procedures contractual "raises: [*" "tags: [*"
@@ -248,6 +249,9 @@ explanation A code with high cyclomatic complexity is hard to understand and mai
 check not trystatements empty
 explanation Except branches with names of exceptions made code more readable. It also prevents problems when the checked code will start propagating new exceptions.
 
+check not objects publicfields
+explanation Each object's declaration should define also getters and setters for its fields. It made maintaining the code easier, when the type will be upgraded or required to use in multithread environment.
+
 # Search rules
 # ------------
 # Search rules are similar to the check rules. The main difference is that they
@@ -370,3 +374,6 @@ explanation A code with high cyclomatic complexity is hard to understand and mai
 
 check not trystatements empty
 explanation Except branches with names of exceptions made code more readable. It also prevents problems when the checked code will start propagating new exceptions.
+
+check not objects publicfields
+explanation Each object's declaration should define also getters and setters for its fields. It made maintaining the code easier, when the type will be upgraded or required to use in multithread environment.