Test ValueAnimator when duration scale is set to 0

        });

        });

    }

    }

    @SmallTest

    public void testZeroScale() throws Throwable {

        // Test whether animations would end properly when the scale is forced to be zero

        float scale = ValueAnimator.getDurationScale();

        ValueAnimator.setDurationScale(0f);

        // Run two animators, one of which has a start delay, after setting the duration scale to 0

        a1.setStartDelay(200);

        final MyListener l1 =  new MyListener();

        final MyListener l2 = new MyListener();

        a1.addListener(l1);

        a2.addListener(l2);

        runTestOnUiThread(new Runnable() {

            @Override

            public void run() {

                assertFalse(l1.startCalled);

                assertFalse(l2.startCalled);

                assertFalse(l1.endCalled);

                assertFalse(l2.endCalled);

                a1.start();

                a2.start();

            }

        });

        Thread.sleep(POLL_INTERVAL);

        runTestOnUiThread(new Runnable() {

            @Override

            public void run() {

                assertTrue(l1.startCalled);

                assertTrue(l2.startCalled);

                assertTrue(l1.endCalled);

                assertTrue(l2.endCalled);

            }

        });

        // Restore duration scale

        ValueAnimator.setDurationScale(scale);

    }

    @SmallTest

    @SmallTest

    public void testReverse() throws Throwable {

    public void testReverse() throws Throwable {

        // Prolong animators duration so that we can do multiple checks during their run

        // Prolong animators duration so that we can do multiple checks during their run