+
+test_adjacent1 :: Test
+test_adjacent1 =
+ testCase desc $
+ assertEqual
+ desc
+ True
+ (cidr1 `adjacent` cidr2)
+ where
+ desc = "10.1.0.0/24 is adjacent to 10.1.1.0/24"
+ cidr1 = read "10.1.0.0/24"
+ cidr2 = read "10.1.1.0/24"
+
+
+test_adjacent2 :: Test
+test_adjacent2 =
+ testCase desc $
+ assertEqual
+ desc
+ False
+ (cidr1 `adjacent` cidr2)
+ where
+ desc = "10.1.0.0/23 is not adjacent to 10.1.0.0/24"
+ cidr1 = read "10.1.0.0/23"
+ cidr2 = read "10.1.0.0/24"
+
+
+test_adjacent3 :: Test
+test_adjacent3 =
+ testCase desc $
+ assertEqual
+ desc
+ False
+ (cidr1 `adjacent` cidr2)
+ where
+ desc = "10.1.0.0/24 is not adjacent to 10.2.5.0/24"
+ cidr1 = read "10.1.0.0/24"
+ cidr2 = read "10.2.5.0/24"
+
+
+test_adjacent4 :: Test
+test_adjacent4 =
+ testCase desc $
+ assertEqual
+ desc
+ False
+ (cidr1 `adjacent` cidr2)
+ where
+ desc = "10.1.1.0/24 is not adjacent to 10.1.2.0/24"
+ cidr1 = read "10.1.1.0/24"
+ cidr2 = read "10.1.2.0/24"
+
+
+test_combine_contained1 :: Test
+test_combine_contained1 =
+ testCase desc $
+ assertEqual
+ desc
+ expected_cidrs
+ (combine_contained test_cidrs)
+ where
+ desc = "10.0.0.0/8, 10.1.0.0/16, and 10.1.1.0/24 combine to 10.0.0.0/8"
+ cidr1 = read "10.0.0.0/8"
+ cidr2 = read "10.1.0.0/16"
+ cidr3 = read "10.1.1.0/24"
+ expected_cidrs = [cidr1]
+ test_cidrs = [cidr1, cidr2, cidr3]
+
+
+test_combine_contained2 :: Test
+test_combine_contained2 =
+ testCase desc $
+ assertEqual
+ desc
+ [cidr1, cidr2]
+ (combine_contained [cidr1, cidr2])
+ where
+ desc = "192.168.3.0/23 does not contain 192.168.1.0/24"
+ cidr1 = read "192.168.3.0/23"
+ cidr2 = read "192.168.1.0/24"
+
+
+test_combine_all1 :: Test
+test_combine_all1 =
+ testCase desc $
+ assertEqual
+ desc
+ expected_cidrs
+ (combine_all test_cidrs)
+ where
+ desc = "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"
+ cidr1 = read "10.0.0.0/24"
+ cidr2 = read "10.0.1.0/24"
+ cidr3 = read "10.0.2.0/24"
+ cidr4 = read "10.0.3.0/23"
+ cidr5 = read "10.0.0.0/23"
+ expected_cidrs = [read "10.0.0.0/22"]
+ test_cidrs = [cidr1, cidr2, cidr3, cidr4, cidr5]
+
+
+test_combine_all2 :: Test
+test_combine_all2 =
+ testCase desc $
+ assertEqual
+ desc
+ expected_cidrs
+ (combine_all test_cidrs)
+ where
+ desc = "127.0.0.1/32 combines with itself recursively"
+ cidr1 = read "127.0.0.1/32"
+ expected_cidrs = [cidr1]
+ test_cidrs = [cidr1, cidr1, cidr1, cidr1, cidr1]
+
+
+test_combine_all3 :: Test
+test_combine_all3 =
+ testCase desc $
+ assertEqual
+ desc
+ expected_cidrs
+ (combine_all test_cidrs)
+ where
+ desc = "10.0.0.16, 10.0.0.17, 10.0.0.18, and "
+ ++ "10.0.0.19 get combined into 10.0.0.16/30"
+ cidr1 = read "10.0.0.16/32"
+ cidr2 = read "10.0.0.17/32"
+ cidr3 = read "10.0.0.18/32"
+ cidr4 = read "10.0.0.19/32"
+ expected_cidrs = [read "10.0.0.16/30"]
+ test_cidrs = [cidr1, cidr2, cidr3, cidr4]
+
+
+-- QuickCheck Tests
+prop_all_cidrs_contain_themselves :: Cidr -> Bool
+prop_all_cidrs_contain_themselves cidr1 = cidr1 `contains` cidr1
+
+
+-- If cidr1 properly contains cidr2, then by definition cidr2
+-- does not properly contain cidr1.
+prop_contains_proper_intransitive :: Cidr -> Cidr -> Property
+prop_contains_proper_intransitive cidr1 cidr2 =
+ (cidr1 `contains_proper` cidr2) ==>
+ (not (cidr2 `contains_proper` cidr1))