From 4b27e80d7f6a41115ad22f493a536dc754696824 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Sat, 31 Dec 2016 21:56:47 +0200
Subject: Add first function for hex to word

---
 check                      |  5 +++++
 pgpwordlist/funcs.py       | 27 +++++++++++++++++++++++++++
 pgpwordlist/funcs_tests.py | 41 +++++++++++++++++++++++++++++++++++++++++
 without-tests              |  2 ++
 4 files changed, 75 insertions(+)
 create mode 100755 check
 create mode 100644 pgpwordlist/funcs.py
 create mode 100644 pgpwordlist/funcs_tests.py
 create mode 100644 without-tests

diff --git a/check b/check
new file mode 100755
index 0000000..c6dd0cf
--- /dev/null
+++ b/check
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+set -eu
+
+python -m CoverageTestRunner --ignore-missing-from=without-tests pgpwordlist
diff --git a/pgpwordlist/funcs.py b/pgpwordlist/funcs.py
new file mode 100644
index 0000000..59a5972
--- /dev/null
+++ b/pgpwordlist/funcs.py
@@ -0,0 +1,27 @@
+# Copyright 2016  Lars Wirzenius
+#
+# 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 <http://www.gnu.org/licenses/>.
+#
+# =*= License: GPL-3+ =*=
+
+
+import pgpwordlist
+
+
+def get_word(hex, offset):
+    hex = hex.lower()
+    t = pgpwordlist.pgp_word_list.get(hex)
+    if t is None:
+        raise KeyError(hex)
+    return t[offset % 2]
diff --git a/pgpwordlist/funcs_tests.py b/pgpwordlist/funcs_tests.py
new file mode 100644
index 0000000..e4f6805
--- /dev/null
+++ b/pgpwordlist/funcs_tests.py
@@ -0,0 +1,41 @@
+# Copyright 2016  Lars Wirzenius
+#
+# 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 <http://www.gnu.org/licenses/>.
+#
+# =*= License: GPL-3+ =*=
+
+
+import unittest
+
+import pgpwordlist
+
+
+class WordListQueriesTests(unittest.TestCase):
+
+    def test_raises_keyerror_if_hex_value_unknown(self):
+        with self.assertRaises(KeyError):
+            pgpwordlist.get_word('g', 0)
+
+    def test_gets_unique_results_for_all_two_hex_digit_velues(self):
+        even_words = set()
+        odd_words = set()
+        for i in range(256):
+            hex = '%02x' % i
+            even_word = pgpwordlist.get_word(hex, 0)
+            odd_word = pgpwordlist.get_word(hex, 1)
+            self.assertNotIn(even_word, even_words)
+            self.assertNotIn(odd_word, odd_words)
+            even_words.add(even_word)
+            odd_words.add(odd_word)
+
diff --git a/without-tests b/without-tests
new file mode 100644
index 0000000..e122dc0
--- /dev/null
+++ b/without-tests
@@ -0,0 +1,2 @@
+pgpwordlist/__init__.py
+pgpwordlist/wordlist.py
-- 
cgit v1.2.1