Don't run non-test code when defined(testing)

lib/pure/collections/LockFreeHash.nim

@@ -525,7 +525,7 @@ proc get*[K,V](table: var PConcTable[K,V], key: var K): V =
 
 
 #Tests ----------------------------
-when isMainModule:
+when not defined(testing) and isMainModule:
   import locks, times, mersenne
   
   const 

lib/pure/collections/critbits.nim

@@ -292,12 +292,15 @@ when isMainModule:
   r.incl "def"
   r.incl "definition"
   r.incl "prefix"
+
   doAssert r.contains"def"
-  #r.del "def"
 
-  for w in r.items:
-    echo w
-    
-  for w in r.itemsWithPrefix("de"):
-    echo w
+  when not defined(testing):
+    #r.del "def"
+
+    for w in r.items:
+      echo w
+
+    for w in r.itemsWithPrefix("de"):
+      echo w
 

lib/pure/collections/intsets.nim

@@ -197,7 +197,7 @@ proc empty*(s: IntSet): bool {.inline, deprecated.} =
   ## worked reliably and so is deprecated.
   result = s.counter == 0
 
-when isMainModule:
+when not defined(testing) and isMainModule:
   var x = initIntSet()
   x.incl(1)
   x.incl(2)

lib/pure/collections/sequtils.nim

@@ -493,7 +493,8 @@ when isMainModule:
   block: # filter iterator test
     let numbers = @[1, 4, 5, 8, 9, 7, 4]
     for n in filter(numbers, proc (x: int): bool = x mod 2 == 0):
-      echo($n)
+      when not defined(testing):
+        echo($n)
     # echoes 4, 8, 4 in separate lines
 
   block: # keepIf test
@@ -616,4 +617,5 @@ when isMainModule:
     #doAssert a.repeat(-1) == @[] # will not compile!
     doAssert b.repeat(3) == @[]
 
-  echo "Finished doc tests"
+  when not defined(testing):
+    echo "Finished doc tests"

lib/pure/collections/sets.nim

@@ -970,6 +970,7 @@ when isMainModule and not defined(release):
       if s <= i or mustRehash(s, i):
         echo "performance issue: rightSize() will not elide enlarge() at ", i
 
-    echo "Micro tests run successfully."
+    when not defined(testing):
+      echo "Micro tests run successfully."
 
   testModule()