diff options
| -rw-r--r-- | tests/sets/tsets3.nim | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/tests/sets/tsets3.nim b/tests/sets/tsets3.nim index d2b15d72d..f599f8e7d 100644 --- a/tests/sets/tsets3.nim +++ b/tests/sets/tsets3.nim @@ -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)) \ No newline at end of file + assert(not disjoint(s2, s2)) |