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fix ordered set equality (#6791)

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andri lim 2017-11-24 20:43:49 +07:00 • committed by Andreas Rumpf
commit 42666a5d6d
1 changed files with 21 additions and 5 deletions
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22
lib/pure/collections/sets.nim
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@ -911,13 +911,13 @@ proc `==`*[A](s, t: OrderedSet[A]): bool =
## Equality for ordered sets.
if s.counter != t.counter: return false
var h = s.first
var g = s.first
var g = t.first
var compared = 0
while h >= 0 and g >= 0:
var nxh = s.data[h].next
var nxg = t.data[g].next
if isFilled(s.data[h].hcode) and isFilled(s.data[g].hcode):
if s.data[h].key == s.data[g].key:
if isFilled(s.data[h].hcode) and isFilled(t.data[g].hcode):
if s.data[h].key == t.data[g].key:
inc compared
else:
return false
@ -1120,6 +1120,22 @@ when isMainModule and not defined(release):
assert s.missingOrExcl(4) == true
assert s.missingOrExcl(6) == false
block orderedSetEquality:
type pair = tuple[a, b: int]
var aa = initOrderedSet[pair]()
var bb = initOrderedSet[pair]()
var x = (a:1,b:2)
var y = (a:3,b:4)
aa.incl(x)
aa.incl(y)
bb.incl(x)
bb.incl(y)
assert aa == bb
when not defined(testing):
echo "Micro tests run successfully."