Test that HKDF does not support methods it should not support.
On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
Derive 0 bits from the HKDF key
PASS derivedBits.byteLength is 0
Derive 8 bits from the HKDF key
PASS derivedBits.byteLength is 1
PASS derivedBits.getUint8(0) is 141
PASS successfullyParsed is true
TEST COMPLETE