diff --git a/backend/ordnanceSurvey/tests/test_data.csv b/backend/ordnanceSurvey/tests/test_data.csv
new file mode 100644
index 00000000..f5f886d7
--- /dev/null
+++ b/backend/ordnanceSurvey/tests/test_data.csv
@@ -0,0 +1,2 @@
+User Input,Postcode,Expected UPRN
+"115 NORTHWALK, CROYDON, SURREY",CR0 9ES,