public void Test_NewNodesAreGeneratedAsTreeIsTraversed()
{
MockSyntaxTree tree = new MockSyntaxTree(
new FullNameNode(
new NameNode("Kallyn"),
new NameNode("Gowdy")
)
);
Assert.NotNull(tree);
Assert.NotNull(tree.Root);
FullNameNode root = tree.Root as FullNameNode;
Assert.Null(root.Parent);
Assert.NotNull(root.Tree);
Assert.Same(tree, root.Tree);
Assert.Equal(0, root.Position);
Assert.Equal(11, root.Width);
Assert.Equal("{Kallyn Gowdy}", root.ToString());
NameNode firstName = root.FirstName;
Assert.NotNull(firstName.Parent);
Assert.Same(root, firstName.Parent);
Assert.Same(tree, firstName.Tree);
Assert.Equal(0, firstName.Position);
NameNode lastName = root.LastName;
Assert.NotNull(lastName);
Assert.Same(root, lastName.Parent);
Assert.Same(tree, firstName.Tree);
Assert.Equal(6, lastName.Position);
}
public void Test_InsertNodeCreatesNewFacadeTree()
{
MockSyntaxTree tree = new MockSyntaxTree(
new FullNameNode(
new NameNode("Kallyn"),
new NameNode("Gowdy")
)
);
NameNode middleName = new NameNode("G.");
FullNameNode fullName = (FullNameNode)tree.FullName.InsertNode(1, middleName);
Assert.Equal(13, fullName.Width);
Assert.Equal("{Kallyn G. Gowdy}", fullName.ToString());
Assert.NotSame(tree, fullName.Tree);
Assert.Collection(
fullName.Children,
n => Assert.Equal(new NameNode("Kallyn"), n),
n => Assert.Equal(new NameNode("G."), n),
n => Assert.Equal(new NameNode("Gowdy"), n)
);
Assert.Collection(
tree.FullName.Children,
n => Assert.Same(n.InternalNode, fullName.FirstName.InternalNode),
n => Assert.Same(n.InternalNode, fullName.LastName.InternalNode)
);
Assert.Collection(
tree.FullName.Children,
n => Assert.NotSame(n, fullName.FirstName),
n => Assert.NotSame(n, fullName.LastName)
);
Assert.Collection(
fullName.Children,
n => Assert.Same(n.InternalNode, fullName.FirstName.InternalNode),
n => Assert.Same(n.InternalNode, middleName.InternalNode),
n => Assert.Same(n.InternalNode, fullName.LastName.InternalNode)
);
}
public void Test_RemoveNode()
{
MockSyntaxTree tree = new MockSyntaxTree(
new FullNameNode(
new NameNode("Kallyn"),
new NameNode("G."),
new NameNode("Gowdy"),
new NameNode("Other")
)
);
FullNameNode fullName = (FullNameNode)tree.FullName.RemoveNode(tree.FullName.Children[3]);
Assert.Collection(
fullName.Children,
n => Assert.Equal(new NameNode("Kallyn"), n),
n => Assert.Equal(new NameNode("G."), n),
n => Assert.Equal(new NameNode("Gowdy"), n)
);
Assert.Collection(
tree.FullName.Children,
n => Assert.Same(n.InternalNode, fullName.FirstName.InternalNode),
n => Assert.Same(n.InternalNode, fullName.Children[1].InternalNode),
n => Assert.Same(n.InternalNode, fullName.LastName.InternalNode),
Assert.NotNull
);
Assert.Collection(
tree.FullName.Children,
n => Assert.NotSame(n, fullName.FirstName),
n => Assert.NotSame(n, fullName.Children[1]),
n => Assert.NotSame(n, fullName.LastName),
Assert.NotNull
);
Assert.Equal(13, fullName.Width);
Assert.Equal("{Kallyn G. Gowdy}", fullName.ToString());
}
public void Test_AddNodeCreatesNewFacadeTree()
{
MockSyntaxTree tree = new MockSyntaxTree(
new FullNameNode(
new NameNode("Kallyn"),
new NameNode("Gowdy")
)
);
Assert.Equal(2, tree.FullName.Children.Count);
NameNode otherLastName = new NameNode("Other");
FullNameNode fullName = (FullNameNode)tree.FullName.AddNode(otherLastName);
Assert.Collection(
fullName.Children,
n => Assert.Equal(new NameNode("Kallyn"), n),
n => Assert.Equal(new NameNode("Gowdy"), n),
n => Assert.Equal(new NameNode("Other"), n)
);
Assert.Collection(
tree.FullName.Children,
n => Assert.Same(n.InternalNode, fullName.FirstName.InternalNode),
n => Assert.Same(n.InternalNode, fullName.Children[1].InternalNode) // Last name gets changed by AddNode
);
Assert.Collection(
tree.FullName.Children,
n => Assert.NotSame(n, fullName.FirstName),
n => Assert.NotSame(n, fullName.Children[1])
);
Assert.Equal(16, fullName.Width);
Assert.Equal("{Kallyn Gowdy Other}", fullName.ToString());
}