moved test

3 files changed, 17 insertions, 5 deletions

diff --git a/src/document_tree/element_categories.rs b/src/document_tree/element_categories.rs
index 9ea79e6..17bc01a 100644
--- a/src/document_tree/element_categories.rs
+++ b/src/document_tree/element_categories.rs
@@ -1,9 +1,10 @@
 use super::elements::*;
 
 pub trait HasChildren<C> {
-	fn children(&mut self) -> &mut Vec<C>;
+	fn children(& self) -> &Vec<C>;
+	fn children_mut(&mut self) -> &mut Vec<C>;
 	fn append_child<R: Into<C>>(&mut self, child: R) {
-		self.children().push(child.into());
+		self.children_mut().push(child.into());
 	}
 }
 
diff --git a/src/document_tree/elements.rs b/src/document_tree/elements.rs
index 0859151..2cfd3d4 100644
--- a/src/document_tree/elements.rs
+++ b/src/document_tree/elements.rs
@@ -39,9 +39,8 @@ macro_rules! impl_element(($name:ident) => {
 
 macro_rules! impl_children(($name:ident, $childtype:ident) => {
 	impl HasChildren<$childtype> for $name {
-		fn children(&mut self) -> &mut Vec<$childtype> {
-			&mut self.children
-		}
+		fn children    (&    self) -> &    Vec<$childtype> { &    self.children }
+		fn children_mut(&mut self) -> &mut Vec<$childtype> { &mut self.children }
 	}
 });
 
diff --git a/src/document_tree/mod.rs b/src/document_tree/mod.rs
index 35f2540..cb54eb5 100644
--- a/src/document_tree/mod.rs
+++ b/src/document_tree/mod.rs
@@ -9,3 +9,15 @@ pub mod attribute_types;
 pub use self::elements::*; //Element,CommonAttributes,
 pub use self::extra_attributes::ExtraAttributes;
 pub use self::element_categories::HasChildren;
+
+#[test]
+fn test() {
+	use document_tree as dt;
+	use document_tree::HasChildren;
+	
+	let mut doc = dt::Document::default();
+	let title = dt::Title::default();
+	doc.append_child(title);
+	
+	println!("{:?}", doc);
+}