lua-exercises/003_hamming_distance.lua

20 lines
541 B
Lua

-- Solution --------------------------------------------------------------------
function hamming_distance(str1, str2)
-- Your implementation here
end
-- Tests -----------------------------------------------------------------------
local luaunit = require("luaunit.luauint")
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())