
PASS IDBCursor.advance() - invalid - attempt to call advance twice
PASS IDBCursor.advance() - invalid - pass something other than number
PASS IDBCursor.advance() - invalid - pass null/undefined
PASS IDBCursor.advance() - invalid - missing argument
PASS IDBCursor.advance() - invalid - pass negative numbers
PASS IDBCursor.advance() - invalid - got value not set on exception