EXPECTED (video.controller.volume == '0') OK
TEST(video.controller.volume = 1.5) THROWS(DOMException.INDEX_SIZE_ERR: Failed to set the 'volume' property on 'MediaController': The volume provided (1.5) is outside the range [0, 1].) OK
TEST(video.controller.volume = -0.5) THROWS(DOMException.INDEX_SIZE_ERR: Failed to set the 'volume' property on 'MediaController': The volume provided (-0.5) is outside the range [0, 1].) OK
EXPECTED (video.controller.volume == '0') OK
TEST(video.controller.volume = 1.5) THROWS(DOMException.INDEX_SIZE_ERR: Failed to set the 'volume' property on 'MediaController': The volume provided (1.5) is outside the range [0, 1].) OK
TEST(video.controller.volume = -0.5) THROWS(DOMException.INDEX_SIZE_ERR: Failed to set the 'volume' property on 'MediaController': The volume provided (-0.5) is outside the range [0, 1].) OK