1 files changed, 39 insertions, 1 deletions
diff --git a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/utils/V3poUtilsTest.java b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/utils/V3poUtilsTest.java
index 115eb2b9c..b28234db4 100644
--- a/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/utils/V3poUtilsTest.java
+++ b/v3po/v3po2vpp/src/test/java/io/fd/honeycomb/v3po/translate/v3po/utils/V3poUtilsTest.java
@@ -1,6 +1,7 @@
 package io.fd.honeycomb.v3po.translate.v3po.utils;
 
 import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
 
 import org.junit.Test;
 
@@ -14,4 +15,41 @@ public class V3poUtilsTest {
         final String jString = V3poUtils.toString(cString);
         assertArrayEquals(expected, jString.getBytes());
     }
-}
-\ No newline at end of file
+
+    @Test
+    public void testParseMac() throws Exception {
+        byte[] bytes = V3poUtils.parseMac("00:fF:7f:15:5e:A9");
+        assertMac(bytes);
+    }
+
+    private void assertMac(final byte[] bytes) {
+        assertEquals(6, bytes.length);
+        assertEquals((byte)0, bytes[0]);
+        assertEquals((byte)255, bytes[1]);
+        assertEquals((byte)127, bytes[2]);
+        assertEquals((byte)21, bytes[3]);
+        assertEquals((byte)94, bytes[4]);
+        assertEquals((byte)169, bytes[5]);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testParseMacLonger() throws Exception {
+        byte[] bytes = V3poUtils.parseMac("00:fF:7f:15:5e:A9:88:77");
+        assertMac(bytes);
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testParseMacShorter() throws Exception {
+        V3poUtils.parseMac("00:fF:7f");
+    }
+
+    @Test(expected = IllegalArgumentException.class)
+    public void testParseRandomString() throws Exception {
+        V3poUtils.parseMac("random{}}@$*&*!");
+    }
+
+    @Test(expected = NumberFormatException.class)
+    public void testParseMacNumberFormatEx() throws Exception {
+        V3poUtils.parseMac("00:XX:7f:15:5e:77\"");
+    }
+}