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Add TSet difference tests

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def
2014-07-15 02:16:12 +02:00
parent 68c3c8ebfa
commit 54d61d2f66
1 changed files with 20 additions and 1 deletions
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21
tests/sets/tsets3.nim
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@@ -74,8 +74,27 @@ block symmetricDifference:
assert((s3 -+- s3) == initSet[int]())
assert((s3 -+- s1) == s1_s3)
block difference:
let
s1_s2 = difference(s1, s2)
s1_s3 = difference(s1, s3)
s2_s3 = s2 - s3
assert s1_s2.len == 2
assert s1_s3.len == 5
assert s2_s3.len == 3
for i in s1:
assert i in s1_s2 xor i in s2
assert i in s1_s3 xor i in s3
for i in s2:
assert i in s2_s3 xor i in s3
assert((s2 - s2) == initSet[int]())
assert((s1 - s3 - s1) == s1 -+- s3)
block disjoint:
assert(not disjoint(s1, s2))
assert disjoint(s1, s3)
assert(not disjoint(s2, s3))
assert(not disjoint(s2, s2))
assert(not disjoint(s2, s2))