Testing clicking on the volume down button correctly sets the volume to 0.

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


PASS !!internals.shadowRoot(media).querySelector("button.volume-down") became true
PASS media.webkitDisplayingFullscreen is true
PASS media.volume is 0.5
PASS volumeSlider.getBoundingClientRect().left became 196

Pressing on the volume down button
PASS media.volume is 0

PASS successfullyParsed is true

TEST COMPLETE