+test_combine_contained1 :: Test
+test_combine_contained1 =
+ TestCase $ assertEqual "10.0.0.0/8, 10.1.0.0/16, and 10.1.1.0/24 combine to 10.0.0.0/8" expected_cidrs (combine_contained test_cidrs)
+ where
+ cidr1 = cidr_from_string "10.0.0.0/8"
+ cidr2 = cidr_from_string "10.1.0.0/16"
+ cidr3 = cidr_from_string "10.1.1.0/24"
+ expected_cidrs = [cidr1]
+ test_cidrs = [cidr1, cidr2, cidr3]
+
+
+test_combine_contained2 :: Test
+test_combine_contained2 =
+ TestCase $ assertEqual "192.168.3.0/23 does not contain 192.168.1.0/24" [cidr1, cidr2] (combine_contained [cidr1, cidr2])
+ where
+ cidr1 = cidr_from_string "192.168.3.0/23"
+ cidr2 = cidr_from_string "192.168.1.0/24"
+
+
+test_combine_all1 :: Test
+test_combine_all1 =
+ TestCase $ assertEqual "10.0.0.0/24 is adjacent to 10.0.1.0/24 and 10.0.3.0/23 contains 10.0.2.0/24" expected_cidrs (combine_all test_cidrs)
+ where
+ cidr1 = cidr_from_string "10.0.0.0/24"
+ cidr2 = cidr_from_string "10.0.1.0/24"
+ cidr3 = cidr_from_string "10.0.2.0/24"
+ cidr4 = cidr_from_string "10.0.3.0/23"
+ cidr5 = cidr_from_string "10.0.0.0/23"
+ expected_cidrs = [cidr4, cidr5]
+ test_cidrs = [cidr1, cidr2, cidr3, cidr4]
+
+
+test_combine_all2 :: Test
+test_combine_all2 =
+ TestCase $ assertEqual "127.0.0.1/32 combines with itself recursively" expected_cidrs (combine_all test_cidrs)
+ where
+ cidr1 = cidr_from_string "127.0.0.1/32"
+ expected_cidrs = [cidr1]
+ test_cidrs = [cidr1, cidr1, cidr1, cidr1, cidr1]
+
+