from __future__ import annotations from manim.mobject.value_tracker import ComplexValueTracker, ValueTracker  def test_value_tracker_set_value():    """Test ValueTracker.set_value()"""    tracker = ValueTracker()    tracker.set_value(10.0)    assert tracker.get_value() == 10.0  def test_value_tracker_get_value():    """Test ValueTracker.get_value()"""    tracker = ValueTracker(10.0)    assert tracker.get_value() == 10.0  def test_value_tracker_interpolate():    """Test ValueTracker.interpolate()"""    tracker1 = ValueTracker(1.0)    tracker2 = ValueTracker(2.5)    tracker3 = ValueTracker().interpolate(tracker1, tracker2, 0.7)    assert tracker3.get_value() == 2.05  def test_value_tracker_increment_value():    """Test ValueTracker.increment_value()"""    tracker = ValueTracker(0.0)    tracker.increment_value(10.0)    assert tracker.get_value() == 10.0  def test_value_tracker_bool():    """Test ValueTracker.__bool__()"""    tracker = ValueTracker(0.0)    assert not tracker    tracker.increment_value(1.0)    assert tracker  def test_value_tracker_add():    """Test ValueTracker.__add__()"""    tracker = ValueTracker(0.0)    tracker2 = tracker + 10.0    assert tracker2.get_value() == 10.0  def test_value_tracker_iadd():    """Test ValueTracker.__iadd__()"""    tracker = ValueTracker(0.0)    tracker += 10.0    assert tracker.get_value() == 10.0  def test_value_tracker_floordiv():    """Test ValueTracker.__floordiv__()"""    tracker = ValueTracker(5.0)    tracker2 = tracker // 2.0    assert tracker2.get_value() == 2.0  def test_value_tracker_ifloordiv():    """Test ValueTracker.__ifloordiv__()"""    tracker = ValueTracker(5.0)    tracker //= 2.0    assert tracker.get_value() == 2.0  def test_value_tracker_mod():    """Test ValueTracker.__mod__()"""    tracker = ValueTracker(20.0)    tracker2 = tracker % 3.0    assert tracker2.get_value() == 2.0  def test_value_tracker_imod():    """Test ValueTracker.__imod__()"""    tracker = ValueTracker(20.0)    tracker %= 3.0    assert tracker.get_value() == 2.0  def test_value_tracker_mul():    """Test ValueTracker.__mul__()"""    tracker = ValueTracker(3.0)    tracker2 = tracker * 4.0    assert tracker2.get_value() == 12.0  def test_value_tracker_imul():    """Test ValueTracker.__imul__()"""    tracker = ValueTracker(3.0)    tracker *= 4.0    assert tracker.get_value() == 12.0  def test_value_tracker_pow():    """Test ValueTracker.__pow__()"""    tracker = ValueTracker(3.0)    tracker2 = tracker**3.0    assert tracker2.get_value() == 27.0  def test_value_tracker_ipow():    """Test ValueTracker.__ipow__()"""    tracker = ValueTracker(3.0)    tracker **= 3.0    assert tracker.get_value() == 27.0  def test_value_tracker_sub():    """Test ValueTracker.__sub__()"""    tracker = ValueTracker(20.0)    tracker2 = tracker - 10.0    assert tracker2.get_value() == 10.0  def test_value_tracker_isub():    """Test ValueTracker.__isub__()"""    tracker = ValueTracker(20.0)    tracker -= 10.0    assert tracker.get_value() == 10.0  def test_value_tracker_truediv():    """Test ValueTracker.__truediv__()"""    tracker = ValueTracker(5.0)    tracker2 = tracker / 2.0    assert tracker2.get_value() == 2.5  def test_value_tracker_itruediv():    """Test ValueTracker.__itruediv__()"""    tracker = ValueTracker(5.0)    tracker /= 2.0    assert tracker.get_value() == 2.5  def test_complex_value_tracker_set_value():    """Test ComplexValueTracker.set_value()"""    tracker = ComplexValueTracker()    tracker.set_value(1 + 2j)    assert tracker.get_value() == 1 + 2j  def test_complex_value_tracker_get_value():    """Test ComplexValueTracker.get_value()"""    tracker = ComplexValueTracker(2.0 - 3.0j)    assert tracker.get_value() == 2.0 - 3.0j