--- /dev/null
+#!/usr/bin/python
+
+from pydhcplib.type_hw_addr import hwmac
+
+
+address = hwmac()
+print "a0 : ",address
+
+address1 = hwmac("ff:11:22:33:44:55")
+print "a1 : ",address1
+
+address2 = hwmac("f6.16.26.36.46.56")
+print "a2 : ",address2
+
+address3 = hwmac("ff.11-22:33-44.55")
+print "a3 : ",address3
+
+
+
+if address1 == address2 : print "test 1 : ",address1, "==",address2
+else : print "test 1 : " ,address1, "!=",address2
+
+if address1 == address3 : print "test 2 : ", address1, "==",address3
+else : print "test 2 : ", address1, "!=",address3
+
+
+
+address4 = hwmac([186, 45, 67, 176, 6, 11])
+address5 = hwmac("ba:2d:43:b0:06:0c")
+
+print "b0 : ", address4,address4.list()
+print "b1 : ", address5,address5.list()