Allow leap seconds

lib/guardsafe.ex

@@ -1,5 +1,5 @@
 defmodule Guardsafe do
-  @vsn "0.5.0"
+  @vsn "0.5.1"
   @doc false
   def version, do: @vsn
 
@@ -139,7 +139,8 @@ defmodule Guardsafe do
   Returns true if the term is considered to be a time tuple.
 
   The time is not checked for validity other than the hours being in
-  the 0..23 range and the minutes and seconds being in the 0..59 range.
+  the 0..23 range, the minutes being in the 0..59 range, and seconds
+  being in the 0..60 range. The latter due to the existance of leap seconds.
 
   ## Examples
 
@@ -155,7 +156,7 @@ defmodule Guardsafe do
       and is_integer(elem(unquote(term), 1))
       and (elem(unquote(term), 1) |> within?(0, 59))
       and is_integer(elem(unquote(term), 2))
-      and (elem(unquote(term), 2) |> within?(0, 59))
+      and (elem(unquote(term), 2) |> within?(0, 60))
     end
   end
 

mix.exs

@@ -4,7 +4,7 @@ defmodule Guardsafe.Mixfile do
   def project do
     [
       app: :guardsafe,
-      version: "0.5.0",
+      version: "0.5.1",
       name: "Guardsafe",
       source_url: "https://github.com/DevL/guardsafe",
       homepage_url: "https://hex.pm/packages/guardsafe",

test/guardsafe_test.exs

@@ -138,8 +138,9 @@ defmodule GuardsafeTest do
   test "time?" do
     assert When.using_time?({0, 0, 0})
     assert When.using_time?({23, 59, 59})
+    assert When.using_time?({23, 59, 60})
     refute When.using_time?({23, 60, 59})
-    refute When.using_time?({23, 59, 60})
+    refute When.using_time?({23, 59, 61})
     refute When.using_time?({24, 0, 0})
     refute When.using_time?({-1, 0, 0})
     refute When.using_time?({12, 15})
@@ -149,7 +150,7 @@ defmodule GuardsafeTest do
   test "datetime?" do
     assert When.using_datetime?({{2015, 3, 14}, {21, 49, 52}})
     refute When.using_datetime?({{2015, 13, 14}, {21, 49, 52}})
-    refute When.using_datetime?({{2015, 3, 14}, {23, 59, 60}})
+    refute When.using_datetime?({{2015, 3, 14}, {23, 59, 61}})
     refute When.using_datetime?({{2015, 3, 14}, {23, 59}})
     refute When.using_datetime?({2015, 3, 14})
   end