public void AllSubnodesIsCheckedWhenParentIsChecked()
{
//Arrange
node = NestedTreeNodeTest.CreateTestTree();
NestedTreeNode child2 = node.GetChild(1);
//Act
child2.Checked = true;
//Assert
Assert.IsFalse(child2.Parent.Checked);
Assert.IsTrue(child2.Checked);
Assert.IsTrue(child2.Nodes[0].Checked);
Assert.IsTrue(child2.Nodes[0].Nodes[0].Checked);
Assert.IsTrue(child2.Nodes[0].Nodes[1].Checked);
Assert.IsTrue(child2.Nodes[1].Checked);
}
public void ParentNodeWorkAsNestedTreeNode()
{
//Arrange
node = NestedTreeNodeTest.CreateTestTree();
NestedTreeNode child21 = node.GetChild(1).GetChild(0);
//Act
child21.Parent.Checked = true;
//Assert
Assert.IsInstanceOfType(child21.Parent, typeof(NestedTreeNode));
Assert.IsFalse(child21.Parent.Parent.Checked);
Assert.IsTrue(child21.Parent.Checked);
Assert.IsTrue(child21.Parent.Nodes[0].Checked);
Assert.IsTrue(child21.Parent.Nodes[0].Nodes[0].Checked);
Assert.IsTrue(child21.Parent.Nodes[0].Nodes[1].Checked);
Assert.IsTrue(child21.Parent.Nodes[1].Checked);
}
public void OnlySubnodesChangeState()
{
//Arrange
node = NestedTreeNodeTest.CreateTestTree();
NestedTreeNode child2 = node.GetChild(1);
NestedTreeNode child21 = child2.GetChild(0);
//Act
child2.Checked = true;
child21.Checked = false;
//Assert
Assert.IsFalse(child2.Parent.Checked);
Assert.IsTrue(child2.Checked);
Assert.IsFalse(child2.Nodes[0].Checked);
Assert.IsFalse(child2.Nodes[0].Nodes[0].Checked);
Assert.IsFalse(child2.Nodes[0].Nodes[1].Checked);
Assert.IsTrue(child2.Nodes[1].Checked);
}
