This test forces a buffer resize internally.
…sts. Also, fixes issue wherein I was confusing a UTF-8 encoded String's .length property with the number of /bytes/ needed to represent that String in a Buffer. .length == characters of course, not bytes.
…es not appear with values < 4KiB.
Add hashbang to test.js. If node is in your $PATH, you can run the test via ./test/test.js now.