text: 
  {% macro test_assert_equal(model, actual, expected) %}
  
  select count(*) as rows from {{ model }} where {{ actual }} <> {{ expected }}
  
  {% endmacro %}
  
  
  {% macro test_not_empty_string(model, arg) %}
  
  {% set column_name = kwargs.get('column_name', kwargs.get('arg')) %}
  
  select count(*) as rows from {{ model }} where {{ column_name }} = ''
  
  {% endmacro %}
  