public void TestChecked()
{
NativeTree tree = new NativeTree(testDlg.IdentifyFromDialogId(1041));
tree.EmulateCheck(tree.Nodes[0], true);
Assert.IsTrue(tree.IsChecked(tree.Nodes[0]));
tree.EmulateCheck(tree.Nodes[0], false);
Assert.IsFalse(tree.IsChecked(tree.Nodes[0]));
//非同期でも同様の効果があることの確認。
Async a = new Async();
tree.EmulateCheck(tree.Nodes[0], true, a);
while (!a.IsCompleted)
{
Thread.Sleep(10);
}
Assert.IsTrue(tree.IsChecked(tree.Nodes[0]));
}