From c0bb2521662ff9bda6030315515da8f6d2ea22b1 Mon Sep 17 00:00:00 2001
From: Shlomi Fish <shlomif@shlomifish.org>
Date: Mon, 19 Mar 2018 12:11:13 +0200
Subject: [PATCH] Fix a bug w the formatting of the foundations.

With the input to freecell solver. Reported by Don - thanks! The format
was wrong.
---
 pysollib/hint.py   |  2 +-
 tests/unit/hint.py | 26 ++++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 tests/unit/hint.py

diff --git a/pysollib/hint.py b/pysollib/hint.py
index 90de09dc..70496272 100644
--- a/pysollib/hint.py
+++ b/pysollib/hint.py
@@ -755,7 +755,7 @@ class Base_Solver_Hint:
 
     def card2str2(self, card):
         # foundations
-        return self._card2str_format('%(S)-s%(R)s', card)
+        return self._card2str_format('%(S)s-%(R)s', card)
 
 # hard solvable: Freecell #47038300998351211829 (65539 iters)
 
diff --git a/tests/unit/hint.py b/tests/unit/hint.py
new file mode 100644
index 00000000..a854e90e
--- /dev/null
+++ b/tests/unit/hint.py
@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+# Written by Shlomi Fish, under the MIT Expat License.
+
+# imports
+import sys
+from TAP.Simple import diag, plan, ok
+
+from pysollib.acard import AbstractCard
+from pysollib.hint import Base_Solver_Hint
+
+
+def shlomif_main(args):
+
+    plan(1)
+
+    card = AbstractCard(1001, 0, 3, 7, 3001)
+    h = Base_Solver_Hint(None, None, base_rank=0)
+
+    got = h.card2str2(card)
+    # TEST
+    if not ok(got == 'D-8', 'card2str2 works'):
+        diag('got == ' + got)
+
+
+if __name__ == "__main__":
+    sys.exit(shlomif_main(sys.argv))