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authorSimon Hafner <hafnersimon@gmail.com>2014-01-30 02:07:21 -0600
committerSimon Hafner <hafnersimon@gmail.com>2014-01-30 02:07:55 -0600
commitac0f15379cb0409e47512bcd40af28d1e7816337 (patch)
treed78b5c82ce7bf55c3b9308f6e4d33958ff52b19d /tests/stdlib
parent47e2999fec48d05943d9d2162cee446586d261b5 (diff)
downloadNim-ac0f15379cb0409e47512bcd40af28d1e7816337.tar.gz
added Cartesian product
Diffstat (limited to 'tests/stdlib')
-rw-r--r--tests/stdlib/talgorithm.nim9
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/stdlib/talgorithm.nim b/tests/stdlib/talgorithm.nim
new file mode 100644
index 000000000..ea57883b0
--- /dev/null
+++ b/tests/stdlib/talgorithm.nim
@@ -0,0 +1,9 @@
+import unittest
+
+suite "product":
+  test "a simple case of one element":
+    check product(@[@[1,2]]) == @[@[1,2]]
+  test "two elements":
+    check product(@[@[1,2], @[3,4]]) == @[@[2,4],@[1,4],@[2,3],@[1,3]]
+  test "three elements":
+    check product(@[@[1,2], @[3,4], @[5,6]]) == @[@[2,4,6],@[1,4,6],@[2,3,6],@[1,3,6], @[2,4,5],@[1,4,5],@[2,3,5],@[1,3,5]]