public void IfChildChangeCheckedStateToAnotherThenParentsAlsoChangeCheckState()
{
//Arrange
node = NestedTripleTreeNodeTest.CreateTestTree();
NestedTripleTreeNode child21 = node.GetChild(1).GetChild(0);
//Act
child21.CheckState = System.Windows.Forms.CheckState.Checked;
//Assert
Assert.AreEqual(System.Windows.Forms.CheckState.Checked, child21.GetChild(0).CheckState);
Assert.AreEqual(System.Windows.Forms.CheckState.Checked, child21.GetChild(1).CheckState);
Assert.AreEqual(System.Windows.Forms.CheckState.Checked, child21.CheckState);
Assert.AreEqual(System.Windows.Forms.CheckState.Indeterminate, child21.Parent.CheckState);
Assert.AreEqual(System.Windows.Forms.CheckState.Indeterminate, child21.Parent.Parent.CheckState);
}
public void AllSubnodesIsCheckedWhenParentIsChecked()
{
//Arrange
node = NestedTripleTreeNodeTest.CreateTestTree();
NestedTripleTreeNode child2 = node.GetChild(1);
//Act
child2.CheckState = System.Windows.Forms.CheckState.Checked;
//Assert
Assert.AreEqual(System.Windows.Forms.CheckState.Checked, child2.CheckState);
Assert.AreEqual(System.Windows.Forms.CheckState.Checked, child2.GetChild(0).CheckState);
Assert.AreEqual(System.Windows.Forms.CheckState.Checked, child2.GetChild(0).GetChild(0).CheckState);
Assert.AreEqual(System.Windows.Forms.CheckState.Checked, child2.GetChild(0).GetChild(1).CheckState);
Assert.AreEqual(System.Windows.Forms.CheckState.Checked, child2.GetChild(1).CheckState);
}
public void RemoveOneOfThreeDifferentChildrenFromIndeterminateParentNotChangeParentCheckState()
{
//Arrange
node = new NestedTripleTreeNode("Root", value: null);
NestedTripleTreeNode child1 = new NestedTripleTreeNode("Child 1", value: null, state: System.Windows.Forms.CheckState.Unchecked);
NestedTripleTreeNode child2 = new NestedTripleTreeNode("Child 2", value: null, state: System.Windows.Forms.CheckState.Checked);
NestedTripleTreeNode child3 = new NestedTripleTreeNode("Child 3", value: null, state: System.Windows.Forms.CheckState.Checked);
node.AddChild(child1);
node.AddChild(child2);
node.AddChild(child3);
//Act
node.RemoveChild(child2);
//Assert
Assert.AreEqual(System.Windows.Forms.CheckState.Indeterminate, node.CheckState);
Assert.AreEqual(System.Windows.Forms.CheckState.Unchecked, node.GetChild(0).CheckState);
Assert.AreEqual(System.Windows.Forms.CheckState.Checked, node.GetChild(1).CheckState);
}
public void CanGetChildNode()
{
//Arrange
NestedTripleTreeNode child1 = new NestedTripleTreeNode("Child 1");
node.AddChild(child1);
//Act
NestedTripleTreeNode actualNode = node.GetChild(0);
//Assert
Assert.AreSame(child1, actualNode);
}