dbt_cloud/tests/generic/test_is_positive.sql

{% test is_positive(model, column_name) %}

with validation as (

    select
        {{ column_name }} as value_field

    from {{ model }}

),

validation_errors as (

    select
        value_field

    from validation

    where  value_field   < 0

)

select *
from validation_errors

{% endtest %}