private void TestClearWithChildDestructorForGC(YogaNode parent, int instanceCount)
{
YogaNode child = new YogaNode();
Assert.AreEqual(instanceCount + 1, YogaNode.GetInstanceCount());
parent.Insert(0, child);
}
private void TestDestructorForGC(int instanceCount)
{
YogaNode node = new YogaNode();
Assert.IsNotNull(node);
Assert.AreEqual(instanceCount + 1, YogaNode.GetInstanceCount());
node = null;
}
public void TestDestructorWithChildren()
{
ForceGC();
int instanceCount = YogaNode.GetInstanceCount();
TestDestructorWithChildrenForGC1(instanceCount);
ForceGC();
Assert.AreEqual(instanceCount, YogaNode.GetInstanceCount());
}
public void TestReset()
{
int instanceCount = YogaNode.GetInstanceCount();
YogaNode node = new YogaNode();
Assert.AreEqual(instanceCount + 1, YogaNode.GetInstanceCount());
node.Reset();
Assert.AreEqual(instanceCount + 1, YogaNode.GetInstanceCount());
}
public void TestRetainConfig()
{
ForceGC();
int nodeInstanceCount = YogaNode.GetInstanceCount();
int configInstanceCount = YogaConfig.GetInstanceCount();
TestRetainConfigForGC(nodeInstanceCount, configInstanceCount);
ForceGC();
Assert.AreEqual(nodeInstanceCount, YogaNode.GetInstanceCount());
Assert.AreEqual(configInstanceCount, YogaConfig.GetInstanceCount());
}
private void TestRetainConfigForGC(int nodeInstanceCount, int configInstanceCount)
{
ForceGC();
Assert.AreEqual(nodeInstanceCount, YogaNode.GetInstanceCount());
Assert.AreEqual(configInstanceCount, YogaConfig.GetInstanceCount());
YogaNode node = TestRetainConfigForGC2(nodeInstanceCount, configInstanceCount);
ForceGC();
Assert.IsNotNull(node);
Assert.AreEqual(configInstanceCount + 1, YogaConfig.GetInstanceCount());
Assert.AreEqual(nodeInstanceCount + 1, YogaNode.GetInstanceCount());
node = null;
}
public void TestMeasureFuncWithDestructor()
{
ForceGC();
int instanceCount = YogaNode.GetInstanceCount();
YogaNode parent = new YogaNode();
Assert.AreEqual(instanceCount + 1, YogaNode.GetInstanceCount());
TestMeasureFuncWithDestructorForGC(parent);
ForceGC();
Assert.AreEqual(instanceCount + 2, YogaNode.GetInstanceCount());
parent.CalculateLayout();
Assert.AreEqual(120, (int)parent.LayoutWidth);
Assert.AreEqual(130, (int)parent.LayoutHeight);
}
public void TestParentDestructor()
{
ForceGC();
int instanceCount = YogaNode.GetInstanceCount();
YogaNode child = new YogaNode();
Assert.AreEqual(instanceCount + 1, YogaNode.GetInstanceCount());
TestParentDestructorForGC(child, instanceCount + 1);
ForceGC();
Assert.IsNull(child.Parent);
Assert.AreEqual(instanceCount + 1, YogaNode.GetInstanceCount());
}
public void TestClearWithChildDestructor()
{
ForceGC();
int instanceCount = YogaNode.GetInstanceCount();
YogaNode node = new YogaNode();
Assert.AreEqual(instanceCount + 1, YogaNode.GetInstanceCount());
TestClearWithChildDestructorForGC(node, instanceCount + 1);
ForceGC();
Assert.AreEqual(instanceCount + 2, YogaNode.GetInstanceCount());
node.Clear();
Assert.AreEqual(0, node.Count);
ForceGC();
Assert.AreEqual(instanceCount + 1, YogaNode.GetInstanceCount());
}
private void TestDestructorWithChildrenForGC1(int instanceCount)
{
YogaNode node = new YogaNode();
Assert.AreEqual(instanceCount + 1, YogaNode.GetInstanceCount());
TestDestructorWithChildrenForGC2(node, instanceCount + 1);
ForceGC();
Assert.AreEqual(instanceCount + 2, YogaNode.GetInstanceCount());
TestDestructorWithChildrenForGC2(node, instanceCount + 2);
ForceGC();
Assert.AreEqual(instanceCount + 3, YogaNode.GetInstanceCount());
node = null;
}
private YogaNode TestRetainConfigForGC2(int nodeInstanceCount, int configInstanceCount)
{
YogaConfig config = new YogaConfig();
Assert.IsNotNull(config);
Assert.AreEqual(configInstanceCount + 1, YogaConfig.GetInstanceCount());
YogaNode node = new YogaNode(config);
Assert.IsNotNull(node);
Assert.AreEqual(nodeInstanceCount + 1, YogaNode.GetInstanceCount());
config = null;
return(node);
}
public void TestClear()
{
int instanceCount = YogaNode.GetInstanceCount();
YogaNode parent = new YogaNode();
Assert.AreEqual(instanceCount + 1, YogaNode.GetInstanceCount());
YogaNode child = new YogaNode();
Assert.AreEqual(instanceCount + 2, YogaNode.GetInstanceCount());
parent.Insert(0, child);
Assert.AreEqual(1, parent.Count);
Assert.AreEqual(parent, child.Parent);
parent.Clear();
Assert.AreEqual(0, parent.Count);
Assert.IsNull(child.Parent);
Assert.AreEqual(instanceCount + 2, YogaNode.GetInstanceCount());
}