tests = (
    'parse_token',
    'variable_fields',
    'filters',
    'blockextend',
    'template',
)

tests = (
    'parse_token',
    'variable_fields',
    'filters',
    'default_filters',
    'blockextend',
    'template',
)

Add defaults filters tests into all tests list
Add defaults filters tests into all tests list
