
PASS Passing a detached element from the main document to removeChild should not affect it. 
PASS Passing a non-detached element from the main document to removeChild should not affect it. 
PASS Calling removeChild on a element from the main document with no children should throw NOT_FOUND_ERR. 
PASS Passing a detached text from the main document to removeChild should not affect it. 
PASS Passing a non-detached text from the main document to removeChild should not affect it. 
PASS Calling removeChild on a text from the main document with no children should throw NOT_FOUND_ERR. 
PASS Passing a detached comment from the main document to removeChild should not affect it. 
PASS Passing a non-detached comment from the main document to removeChild should not affect it. 
PASS Calling removeChild on a comment from the main document with no children should throw NOT_FOUND_ERR. 
PASS Passing a detached element from a frame document to removeChild should not affect it. 
PASS Passing a non-detached element from a frame document to removeChild should not affect it. 
PASS Calling removeChild on a element from a frame document with no children should throw NOT_FOUND_ERR. 
PASS Passing a detached text from a frame document to removeChild should not affect it. 
PASS Passing a non-detached text from a frame document to removeChild should not affect it. 
PASS Calling removeChild on a text from a frame document with no children should throw NOT_FOUND_ERR. 
PASS Passing a detached comment from a frame document to removeChild should not affect it. 
PASS Passing a non-detached comment from a frame document to removeChild should not affect it. 
PASS Calling removeChild on a comment from a frame document with no children should throw NOT_FOUND_ERR. 
PASS Passing a detached element from a synthetic document to removeChild should not affect it. 
PASS Passing a non-detached element from a synthetic document to removeChild should not affect it. 
PASS Calling removeChild on a element from a synthetic document with no children should throw NOT_FOUND_ERR. 
PASS Passing a detached text from a synthetic document to removeChild should not affect it. 
PASS Passing a non-detached text from a synthetic document to removeChild should not affect it. 
PASS Calling removeChild on a text from a synthetic document with no children should throw NOT_FOUND_ERR. 
PASS Passing a detached comment from a synthetic document to removeChild should not affect it. 
PASS Passing a non-detached comment from a synthetic document to removeChild should not affect it. 
PASS Calling removeChild on a comment from a synthetic document with no children should throw NOT_FOUND_ERR. 
PASS Passing a value that is not a Node reference to removeChild should throw TypeError. 
 test b