def test_buffer_cone_outside_volume(buffer_):
for _ in range(10):
volume = _gain2db(random.uniform(0.0, 1.0))
buffer_.cone_outside_volume = volume
if buffer_.is3d:
assert almost_equal(buffer_.cone_outside_volume, volume)
else:
assert buffer_.cone_outside_volume == 0
def test_gain2db_gain_convert():
assert _gain2db(0.0) == -10000
assert almost_equal(_db2gain(-10000), 0.0)
assert _gain2db(1.0) == 0
assert almost_equal(_db2gain(0), 1.0)
assert _gain2db(-0.1) == -10000
assert _gain2db(1.1) == 0
x = 0.0
while (x <= 1.0):
assert almost_equal(_db2gain(_gain2db(x)), x, 0.01)
x += 0.01
y = -10000
while (y <= 0):
assert almost_equal(_gain2db(_db2gain(y)), y, 1)
y += 10
def test_buffer_volume(buffer_):
vol = 0.0
while vol <= 1.0:
listener.volume = _gain2db(vol)
assert almost_equal(listener.volume, _gain2db(vol), 0.05)
vol += 0.05