diff --git a/unittest/TestInterfaceMethods.yaml b/unittest/test_interface.yaml
similarity index 100%
rename from unittest/TestInterfaceMethods.yaml
rename to unittest/test_interface.yaml
diff --git a/unittest/test_lcp.yaml b/unittest/test_lcp.yaml
new file mode 100644
index 0000000..3b7fbfd
--- /dev/null
+++ b/unittest/test_lcp.yaml
@@ -0,0 +1,24 @@
+interfaces:
+  GigabitEthernet1/0/1:
+    mtu: 9216
+    lcp: "e1"
+    addresses: [ "192.0.2.1/30", "2001:db8:1::1/64" ]
+    sub-interfaces:
+      100:
+        lcp: "foo"
+        addresses: [ "10.0.0.1/24", "10.0.0.2/24", "2001:db8:2::1/64" ]
+      200:
+        mtu: 9000
+        encapsulation:
+          dot1q: 1000
+        addresses: [ "10.0.1.1/30" ]
+      201:
+        encapsulation:
+          dot1ad: 1000
+          inner-dot1q: 1000
+          exact-match: True
+        addresses: [ "10.0.2.1/30" ]
+
+  GigabitEthernet2/0/0:
+    description: "This interface has no sub-ints"
+    lcp: "e2"
diff --git a/validator/test_interface.py b/validator/test_interface.py
index ab3c8b4..64848b2 100644
--- a/validator/test_interface.py
+++ b/validator/test_interface.py
@@ -4,7 +4,7 @@ import validator.interface as interface
 
 class TestInterfaceMethods(unittest.TestCase):
     def setUp(self):
-        with open("unittest/TestInterfaceMethods.yaml", "r") as f:
+        with open("unittest/test_interface.yaml", "r") as f:
             self.cfg = yaml.load(f, Loader = yaml.FullLoader)
 
     def test_enumerators(self):
diff --git a/validator/test_lcp.py b/validator/test_lcp.py
index 8682eff..b777a0d 100644
--- a/validator/test_lcp.py
+++ b/validator/test_lcp.py
@@ -4,7 +4,7 @@ import validator.lcp as lcp
 
 class TestInterfaceMethods(unittest.TestCase):
     def setUp(self):
-        with open("unittest/TestInterfaceMethods.yaml", "r") as f:
+        with open("unittest/test_lcp.yaml", "r") as f:
             self.cfg = yaml.load(f, Loader = yaml.FullLoader)
 
     def test_lcp(self):