Include comparable.

retailnext · Jun 1, 2011 · 5cddc84 · 5cddc84
1 parent 81564ad
commit 5cddc84
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Showing 2 changed files with 12 additions and 2 deletions.
diff --git a/lib/simple_uuid.rb b/lib/simple_uuid.rb
@@ -11,6 +11,7 @@ def stamp
 module SimpleUUID
   # UUID format version 1, as specified in RFC 4122, with jitter in place of the mac address and sequence counter.
   class UUID
+    include Comparable
 
     class InvalidVersion < StandardError #:nodoc:
     end
@@ -133,4 +134,4 @@ def total_usecs
       (elements[0] + (elements[1] << 32) + ((elements[2] & 0x0FFF) << 48) - GREGORIAN_EPOCH_OFFSET) / 10
     end
   end
-end
+end
diff --git a/test/test_uuid.rb b/test/test_uuid.rb
@@ -39,4 +39,13 @@ def test_equality
     b = a.dup
     assert_equal a, b
   end
-end
+
+  def test_comparison
+    current_uuid = UUID.new(Time.now)
+    future_uuid = UUID.new(Time.now + rand(60))
+
+    assert current_uuid < future_uuid
+    assert current_uuid >= current_uuid
+    assert future_uuid >= current_uuid
+  end
+end