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authorSimon Hengel <sol@typeful.net>2012-10-15 10:34:28 +0200
committerSimon Hengel <sol@typeful.net>2012-10-15 15:46:18 +0200
commit958d64d77572c47d249965d7146ac17a23de806d (patch)
treeb3cf49a9c6202b50d618df9270e24d28f5ecae50 /html-test/tests/Properties.hs
parent943c5b7880cbfa8c90a0776dd539ae1e89f46d35 (diff)
Move HTML tests to directory /html-test/
Diffstat (limited to 'html-test/tests/Properties.hs')
-rw-r--r--html-test/tests/Properties.hs9
1 files changed, 9 insertions, 0 deletions
diff --git a/html-test/tests/Properties.hs b/html-test/tests/Properties.hs
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+module Properties where
+
+-- | Fibonacci number of given 'Integer'.
+--
+-- prop> fib n <= fib (n + 1)
+fib :: Integer -> Integer
+fib 0 = 0
+fib 1 = 1
+fib n = fib (n - 1) + fib (n - 2)