diff --git a/src/test/resources/pwaas-conflicting-vlan.json b/src/test/resources/pwaas-conflicting-vlan.json
new file mode 100644
index 0000000..fac162d
--- /dev/null
+++ b/src/test/resources/pwaas-conflicting-vlan.json
@@ -0,0 +1,24 @@
+{
+  "1": {
+    "cP1": "of:0000000000000001/1",
+    "cP2": "of:0000000000000002/2",
+    "cP1InnerTag": "10",
+    "cP1OuterTag": "20",
+    "cP2InnerTag": "11",
+    "cP2OuterTag": "21",
+    "mode": "RAW",
+    "sdTag": "",
+    "pwLabel": "255"
+  },
+  "20": {
+    "cP1": "of:0000000000000001/1",
+    "cP2": "of:0000000000000002/2",
+    "cP1InnerTag": "100",
+    "cP1OuterTag": "",
+    "cP2InnerTag": "21",
+    "cP2OuterTag": "",
+    "mode": "RAW",
+    "sdTag": "",
+    "pwLabel": "1255"
+  }
+}