public void AnimCurveNodeTest_ConnectToChannel_AddsSrcConnection()
{
// given:
var acn = new AnimCurveNode("acn");
var ac = new AnimCurve("ac");
acn.AddChannel <float>("channel1", 0.0f);
// require:
Assert.AreEqual(2, CountProperties(acn));
Assert.AreEqual(1, acn.GetChannelsCount());
Assert.AreEqual(0, acn.GetCurveCount(0));
// when:
acn.ConnectToChannel(ac, 0U);
// then:
Assert.AreEqual(2, CountProperties(acn));
Assert.AreEqual(1, acn.GetChannelsCount());
Assert.AreEqual(1, acn.GetCurveCount(0));
Assert.AreEqual(1, ac.GetDstPropertyCount());
Assert.AreEqual("channel1", ac.GetDstProperty(0).GetName());
var prop = acn.GetFirstProperty();
Assert.True(prop.IsValid());
prop = acn.GetNextProperty(prop);
Assert.True(prop.IsValid());
Assert.AreEqual(1, prop.GetSrcObjectCount());
Assert.AreSame(ac, prop.GetSrcObject(0));
}