use hspec

package.yaml

@@ -50,3 +50,4 @@ tests:
     - -with-rtsopts=-N
     dependencies:
     - subfix
+    - hspec >=2.7.4 && <2.8

subfix.cabal

@@ -4,7 +4,7 @@ cabal-version: 1.12
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: d24158a5725d6d8de1a1ea4fd8e7d406c303228e05359fbbbe13416795424d32
+-- hash: ccd6d3f177151afd531307d68e3bf983deed87504a0dddaf8581f451ceec4fd0
 
 name:           subfix
 version:        0.0.0
@@ -61,5 +61,6 @@ test-suite subfix-test
   ghc-options: -Wall -Werror -threaded -rtsopts -with-rtsopts=-N
   build-depends:
       base >=4.7 && <5
+    , hspec >=2.7.4 && <2.8
     , subfix
   default-language: Haskell2010

test/Spec.hs

@@ -1,2 +1,26 @@
+{-
+
+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/>.
+
+-}
+
+import Test.Hspec (hspec)
+
 main :: IO ()
-main = putStrLn "Test suite not yet implemented"
+main = hspec $ return ()
+
+--jl