implemented convert function

test/Spec.hs

@@ -20,7 +20,9 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 import Test.Hspec (hspec)
 
+import qualified SubFix.ConvertSpec as Convert
+
 main :: IO ()
-main = hspec $ return ()
+main = hspec Convert.spec
 
 --jl

test/SubFix/ConvertSpec.hs

@@ -0,0 +1,61 @@
+{-
+
+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.ConvertSpec (spec) where
+
+import Data.Char (chr)
+
+import Test.Hspec (Spec, context, describe, it, shouldBe)
+
+import SubFix (Caption (..), convert)
+
+spec :: Spec
+spec = describe "convert" $ mapM_
+  ( \(input, expected) -> context (show input) $
+    it ("should be " ++ show expected) $
+      convert input `shouldBe` expected
+  )
+
+  --  input,   expected
+  [ ( regular,  regular  )
+  , ( raised,   raised'  )
+  , ( midCaret, midCaret )
+  , ( note,     note'    )
+  , ( both,     both'    )
+  ]
+
+  where
+    regular  = base "foo"
+    raised   = base "^foo"
+    raised'  = base "{\\an8}foo"
+    midCaret = base "foo^bar"
+    note     = base "foo##bar"
+    note'    = base $ "foo" ++ [chr 0x2669] ++ "bar"
+    both     = base "^foo##bar"
+    both'    = base $ "{\\an8}foo" ++ [chr 0x2669] ++ "bar"
+
+    base str = Caption
+      { capID    = 1
+      , capStart = 2
+      , capEnd   = 3
+      , capText  = str
+      }
+
+--jl