class TVolume(TestCase): def setUp(self): self.p = NullPlayer() self.v = Volume(self.p) def test_setget(self): for i in [0.0, 1.2, 0.24, 1.0, 0.9]: self.v.set_value(i) self.failUnlessAlmostEqual(self.p.volume, self.v.get_value() ** 3) def test_add(self): self.v.set_value(0.5) self.v += 0.1 self.failUnlessAlmostEqual(self.p.volume, 0.6 ** 3) def test_sub(self): self.v.set_value(0.5) self.v -= 0.1 self.failUnlessAlmostEqual(self.p.volume, 0.4 ** 3) def test_add_boundry(self): self.v.set_value(0.95) self.v += 0.1 self.failUnlessAlmostEqual(self.p.volume, 1.0) def test_sub_boundry(self): self.v.set_value(0.05) self.v -= 0.1 self.failUnlessAlmostEqual(self.p.volume, 0.0) def tearDown(self): self.p.destroy() self.v.destroy()
def test_volume(self): w = Volume(self.p) w.destroy()