2017-03-26 65 views

回答

1

以下工作:

def test_foo_serializer(): 
    from app.models import Model 
    from app.serializers import ModelSerializer 

    serializer = ModelSerializer() 
    f = serializer.fields['field_name'] 
    obj = Model() 

    assert f.to_representation(obj) == '0.00' 
    obj.prop = 123 
    assert f.to_representation(obj) == '1.23'