lib: fix journalApplyValue test (#999)

hledger/Hledger/Cli/Utils.hs

@@ -307,8 +307,10 @@ tests_Cli_Utils = tests "Utils" [
 
      -- Print the time required to convert one of the sample journals' amounts to value.
      -- Pretty clunky, but working.
+     -- XXX sample.journal has no price records, but is always present.
+     -- Change to eg examples/5000x1000x10.journal to make this useful.
      test "time" $ do
-       ej <- io $ readJournalFile definputopts "examples/3000x1000x10.journal"
+       ej <- io $ readJournalFile definputopts "examples/sample.journal"
        case ej of
          Left e  -> crash $ T.pack e
          Right j -> do

tests/0unittests/examples

@@ -0,0 +1 @@
+../../examples