first tests

models/staging/stripe/_stripe_sources.yml

@@ -15,6 +15,11 @@ sources:
           - name: id
             data_type: character varying
             description: "{{ doc('generic_id_desc') }}"
+            tests:
+              - unique
+              - not_null
+              - dbt_expectations.expect_column_values_to_match_regex:
+                  regex: "^txn_.{24}$"
           - name: fee
             data_type: bigint
             description: "Fees (in cents) paid for this transaction. Represented as a positive integer when assessed."