implemented SubFix.Internal.timestamp

test/SubFix/Internal/TimestampSpec.hs

@@ -0,0 +1,37 @@
+{-
+
+subfix
+Copyright (C) Jonathan Lamothe <jonathan@jlamothe.net>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+-}
+
+module SubFix.Internal.TimestampSpec (spec) where
+
+import Test.Hspec (Spec, describe, it, shouldBe)
+
+import SubFix.Internal (timestamp)
+
+spec :: Spec
+spec = describe "timestamp" $ let
+  expected
+    = 1 * 60 * 60 * 1000
+    + 2 * 60 * 1000
+    + 3 * 1000
+    + 4
+  in it ("should be " ++ show expected) $
+    timestamp 1 2 3 4 `shouldBe` expected
+
+--jl

test/SubFix/InternalSpec.hs

@@ -22,7 +22,9 @@ module SubFix.InternalSpec (spec) where
 
 import Test.Hspec (Spec, describe)
 
+import qualified SubFix.Internal.TimestampSpec as Timestamp
+
 spec :: Spec
-spec = describe "Internal" $ return ()
+spec = describe "Internal" Timestamp.spec
 
 --jl