remove some noises in tests (#16448)

tests/stdlib/nre/find.nim

@@ -3,23 +3,23 @@ import nre except toSeq
 import optional_nonstrict
 import times, strutils
 
-suite "find":
-  test "find text":
+block: # find
+  block: # find text
     check("3213a".find(re"[a-z]").match == "a")
     check(toSeq(findIter("1 2 3 4 5 6 7 8 ", re" ")).map(
       proc (a: RegexMatch): string = a.match
     ) == @[" ", " ", " ", " ", " ", " ", " ", " "])
 
-  test "find bounds":
+  block: # find bounds
     check(toSeq(findIter("1 2 3 4 5 ", re" ")).map(
       proc (a: RegexMatch): Slice[int] = a.matchBounds
     ) == @[1..1, 3..3, 5..5, 7..7, 9..9])
 
-  test "overlapping find":
+  block: # overlapping find
     check("222".findAll(re"22") == @["22"])
     check("2222".findAll(re"22") == @["22", "22"])
 
-  test "len 0 find":
+  block: # len 0 find
     check("".findAll(re"\ ") == newSeq[string]())
     check("".findAll(re"") == @[""])
     check("abc".findAll(re"") == @["", "", "", ""])
@@ -27,7 +27,7 @@ suite "find":
     check("word\r\lword".findAll(re"(*ANYCRLF)(?m)$") == @["", ""])
     check("слово слово".findAll(re"(*U)\b") == @["", "", "", ""])
 
-  test "bail early":
+  block: # bail early
     ## we expect nothing to be found and we should be bailing out early which means that
     ## the timing difference between searching in small and large data should be well
     ## within a tolerance margin