Tests that AudioBufferSourceNode validates AudioBuffer in .buffer attribute setter.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".

PASS source.buffer = 57 threw exception TypeError: Value is not of type AudioBuffer.
PASS Mono buffer can be set.
PASS Stereo buffer can be set.
PASS 3 channels buffer can be set.
PASS 4 channels buffer can be set.
PASS 5 channels buffer can be set.
PASS 6 channels buffer can be set.
PASS 7 channels buffer can be set.
PASS 8 channels buffer can be set.
PASS 9 channels buffer can be set.
PASS successfullyParsed is true

TEST COMPLETE