
PASS Testing with raw function filter 
PASS Testing with object filter 
PASS Testing with null filter 
PASS Testing with undefined filter 
PASS Testing with object lacking acceptNode property 
PASS Testing with object with non-function acceptNode property 
PASS Testing with function having acceptNode function 
PASS Testing with filter function that throws 
PASS rethrows errors when getting `acceptNode` 
PASS performs `Get` on every traverse 
PASS Testing with filter object that throws 
Test JS objects as NodeFilters