Encode true as xFF

According to the spec: http://tools.ietf.org/html/rfc4511#section-5.1

Author: mtodd

lib/net/ber/core_ext/true_class.rb

@@ -5,8 +5,7 @@ module Net::BER::Extensions::TrueClass
   ##
   # Converts +true+ to the BER wireline representation of +true+.
   def to_ber
-    # 20100319 AZ: Note that this may not be the completely correct value,
-    # per some test documentation. We need to determine the truth of this.
-    "\001\001\001"
+    # http://tools.ietf.org/html/rfc4511#section-5.1
+    "\001\001\xFF"
   end
 end

test/ber/test_ber.rb

@@ -12,8 +12,9 @@ def test_array
     assert_equal ary, encoded_ary.read_ber
   end
 
+  # http://tools.ietf.org/html/rfc4511#section-5.1
   def test_true
-    assert_equal "\x01\x01\x01", true.to_ber
+    assert_equal "\x01\x01\xFF", true.to_ber
   end
 
   def test_false