1 files changed, 36 insertions, 1 deletions
diff --git a/netaddr/tests/eui/test_eui.py b/netaddr/tests/eui/test_eui.py
index 48ef7d2..c806028 100644
--- a/netaddr/tests/eui/test_eui.py
+++ b/netaddr/tests/eui/test_eui.py
@@ -4,7 +4,9 @@ import random
 
 import pytest
 
-from netaddr import EUI, mac_unix, mac_unix_expanded, mac_cisco, mac_bare, mac_pgsql, OUI, IAB, IPAddress
+from netaddr import (EUI, mac_unix, mac_unix_expanded, mac_cisco,
+    mac_bare, mac_pgsql, eui64_unix, eui64_unix_expanded,
+    eui64_cisco, eui64_bare, OUI, IAB, IPAddress)
 
 
 def test_mac_address_properties():
@@ -99,6 +101,39 @@ def test_eui_custom_dialect():
     assert str(mac) == '00:1B:77:49:54:FD'
 
 
+def test_eui64_dialects():
+    mac = EUI('00-1B-77-49-54-FD-12-34')
+    assert str(mac) == '00-1B-77-49-54-FD-12-34'
+
+    mac = EUI('00-1B-77-49-54-FD-12-34', dialect=eui64_unix)
+    assert str(mac) == '0:1b:77:49:54:fd:12:34'
+
+    mac = EUI('00-1B-77-49-54-FD-12-34', dialect=eui64_unix_expanded)
+    assert str(mac) == '00:1b:77:49:54:fd:12:34'
+
+    mac = EUI('00-1B-77-49-54-FD-12-34', dialect=eui64_cisco)
+    assert str(mac) == '001b.7749.54fd.1234'
+
+    mac = EUI('00-1B-77-49-54-FD-12-34', dialect=eui64_bare)
+    assert str(mac) == '001B774954FD1234'
+
+
+def test_eui64_dialect_property_assignment():
+    mac = EUI('00-1B-77-49-54-FD-12-34')
+    assert str(mac) == '00-1B-77-49-54-FD-12-34'
+
+    mac.dialect = eui64_cisco
+    assert str(mac) == '001b.7749.54fd.1234'
+
+
+def test_eui64_custom_dialect():
+    class eui64_custom(eui64_unix):
+        word_fmt = '%.2X'
+
+    mac = EUI('00-1B-77-49-54-FD-12-34', dialect=eui64_custom)
+    assert str(mac) == '00:1B:77:49:54:FD:12:34'
+
+
 def test_eui_oui_information():
     mac = EUI('00-1B-77-49-54-FD')
     oui = mac.oui