+import Test.HUnit
+
+import Cidr (cidr_tests)
+import IPv4Address (ipv4address_tests)
+import Maskable (maskable_tests)
+import Octet (octet_tests)
+
+test_suite = TestList (concat [cidr_tests,
+ ipv4address_tests,
+ maskable_tests,
+ octet_tests])
+
+main :: IO Counts
+main = do
+ runTestTT test_suite