Fix callback test

tests/sample/schema_failing_test.yml

@@ -1,83 +1,18 @@
 version: 2
 
 models:
-  - name: customers
-    description: This table has basic information about a customer, as well as some derived facts based on a customer's orders
-
-    columns:
-      - name: customer_id
-        description: This is a unique identifier for a customer
-        tests:
-          - unique
-          - not_null
-
-      - name: first_name
-        description: Customer's first name. PII.
-
-      - name: last_name
-        description: Customer's last name. PII.
-
-      - name: first_order
-        description: Date (UTC) of a customer's first order
-
-      - name: most_recent_order
-        description: Date (UTC) of a customer's most recent order
-
-      - name: number_of_orders
-        description: Count of the number of orders a customer has placed
-
-      - name: total_order_amount
-        description: Total value (AUD) of a customer's orders
 
   - name: orders
     description: This table has basic information about orders, as well as some derived facts based on payments
 
     columns:
-      - name: order_id
-        tests:
-          - unique
-          - not_null
-        description: This is a unique identifier for an order
-
-      - name: customer_id
-        description: Foreign key to the customers table
-        tests:
-          - not_null
-          - relationships:
-              to: ref('customers')
-              field: customer_id
-
-      - name: order_date
-        description: Date (UTC) that the order was placed
 
       - name: status
         description: '{{ doc("orders_status") }}'
         tests:
           - accepted_values:
               # this test will fail, since this column has more values
               values: ['placed']
-
-      - name: amount
-        description: Total amount (AUD) of the order
-        tests:
-          - not_null
-
-      - name: credit_card_amount
-        description: Amount of the order (AUD) paid for by credit card
-        tests:
-          - not_null
-
-      - name: coupon_amount
-        description: Amount of the order (AUD) paid for by coupon
-        tests:
-          - not_null
-
-      - name: bank_transfer_amount
-        description: Amount of the order (AUD) paid for by bank transfer
-        tests:
-          - not_null
-
-      - name: gift_card_amount
-        description: Amount of the order (AUD) paid for by gift card
-        tests:
-          - not_null
+              config:
+                severity: warn
+                warn_if: ">1"