def METHOD_NAME():
    filters = [{'a': ['<', 3]}]
    sampler = WMISampler(logger=None, class_name='MyClass', property_names='my.prop', filters=filters)
    formatted_filters = sampler.formatted_filters
    assert formatted_filters == " WHERE ( a < '3' )"
    filters = [{'a': ['three', 3]}]
    sampler = WMISampler(logger=None, class_name='MyClass', property_names='my.prop', filters=filters)
    formatted_filters = sampler.formatted_filters
    assert formatted_filters == " WHERE ( ( a = 'three' OR a = '3' ) )"