From d3d6c9e650929fc12af83a9d4ba87eb660985bb6 Mon Sep 17 00:00:00 2001
From: Camden Dixie O'Brien <cdo@wip.sh>
Date: Sun, 15 Oct 2023 14:39:20 +0100
Subject: [PATCH] Create hamming distance exercise

---
 basic/hamming_distance.lua | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 basic/hamming_distance.lua

diff --git a/basic/hamming_distance.lua b/basic/hamming_distance.lua
new file mode 100644
index 0000000..7361cad
--- /dev/null
+++ b/basic/hamming_distance.lua
@@ -0,0 +1,18 @@
+function hamming_distance(str1, str2)
+   -- Your solution here
+end
+
+-- Tests -----------------------------------------------------------------------
+
+package.path = package.path .. ";../luaunit/?.lua"
+local luaunit = require("luaunit")
+
+function test_distance_between_foo_and_bar_is_3()
+   luaunit.assertEquals(hamming_distance("foo", "bar"), 3)
+end
+
+function test_distance_between_bar_and_baz_is_1()
+   luaunit.assertEquals(hamming_distance("bar", "baz"), 1)
+end
+
+os.exit(luaunit.LuaUnit.run())