remove some noises in tests (#16448)

tests/stdlib/nre/captures.nim

@@ -1,12 +1,12 @@
 import unittest, optional_nonstrict
 include nre
 
-suite "captures":
-  test "map capture names to numbers":
+block: # captures
+  block: # map capture names to numbers
     check(getNameToNumberTable(re("(?<v1>1(?<v2>2(?<v3>3))(?'v4'4))()")) ==
       { "v1" : 0, "v2" : 1, "v3" : 2, "v4" : 3 }.toTable())
 
-  test "capture bounds are correct":
+  block: # capture bounds are correct
     let ex1 = re("([0-9])")
     check("1 23".find(ex1).matchBounds == 0 .. 0)
     check("1 23".find(ex1).captureBounds[0] == 0 .. 0)
@@ -20,7 +20,7 @@ suite "captures":
     let ex3 = re("([0-9]+)")
     check("824".find(ex3).captureBounds[0] == 0 .. 2)
 
-  test "named captures":
+  block: # named captures
     let ex1 = "foobar".find(re("(?<foo>foo)(?<bar>bar)"))
     check(ex1.captures["foo"] == "foo")
     check(ex1.captures["bar"] == "bar")
@@ -32,7 +32,7 @@ suite "captures":
     expect KeyError:
         discard ex2.captures["bar"]
 
-  test "named capture bounds":
+  block: # named capture bounds
     let ex1 = "foo".find(re("(?<foo>foo)(?<bar>bar)?"))
     check("foo" in ex1.captureBounds)
     check(ex1.captureBounds["foo"] == 0..2)
@@ -40,12 +40,12 @@ suite "captures":
     expect KeyError:
         discard ex1.captures["bar"]
 
-  test "capture count":
+  block: # capture count
     let ex1 = re("(?<foo>foo)(?<bar>bar)?")
     check(ex1.captureCount == 2)
     check(ex1.captureNameId == {"foo" : 0, "bar" : 1}.toTable())
 
-  test "named capture table":
+  block: # named capture table
     let ex1 = "foo".find(re("(?<foo>foo)(?<bar>bar)?"))
     check(ex1.captures.toTable == {"foo" : "foo"}.toTable())
     check(ex1.captureBounds.toTable == {"foo" : 0..2}.toTable())
@@ -53,7 +53,7 @@ suite "captures":
     let ex2 = "foobar".find(re("(?<foo>foo)(?<bar>bar)?"))
     check(ex2.captures.toTable == {"foo" : "foo", "bar" : "bar"}.toTable())
 
-  test "capture sequence":
+  block: # capture sequence
     let ex1 = "foo".find(re("(?<foo>foo)(?<bar>bar)?"))
     check(ex1.captures.toSeq == @[some("foo"), none(string)])
     check(ex1.captureBounds.toSeq == @[some(0..2), none(Slice[int])])