def METHOD_NAME(self, client):
    input_ap_str_add = PetAPInPropertiesWithAPString(
        id = 5,
        name = 'Funny',
        odata_location = 'westus',
        additional_properties = {
            'color': 'red',
            'city': 'Seattle',
            'food': 'tikka masala'
        },
        additional_properties1 = {
            'height': 5.61,
            'weight': 599,
            'footsize': 11.5
        }
    )
    output_ap_str_add = client.pets.create_ap_in_properties_with_ap_string(input_ap_str_add)
    assert output_ap_str_add.additional_properties['color'] ==  'red'
    assert output_ap_str_add.additional_properties1['weight'] ==  599