cargo fmt

tests/subtree.rs

@@ -3,36 +3,37 @@ extern crate ego_tree;
 
 #[cfg(test)]
 mod test {
-  #[test]
-  fn prepend_subtree() {
-    let mut tree = tree!('a' => { 'b', 'c' => { 'd', 'e' } });
-    let node_id = tree.root().first_child().unwrap().id();
-    let mut node = tree.get_mut(node_id).unwrap();
-    assert_eq!(node.value(), &'b');
+    #[test]
+    fn prepend_subtree() {
+        let mut tree = tree!('a' => { 'b', 'c' => { 'd', 'e' } });
+        let node_id = tree.root().first_child().unwrap().id();
+        let mut node = tree.get_mut(node_id).unwrap();
+        assert_eq!(node.value(), &'b');
 
-    let subtree = tree!('f' => { 'g', 'h' => { 'i', 'j' } });
-    let mut root_subtree = node.prepend_subtree(subtree);
-    assert_eq!(root_subtree.parent().unwrap().value(), &'b');
-    assert_eq!(
-      root_subtree.parent().unwrap().parent().unwrap().value(),
-      &'a'
-    );
+        let subtree = tree!('f' => { 'g', 'h' => { 'i', 'j' } });
+        let mut root_subtree = node.prepend_subtree(subtree);
+        assert_eq!(root_subtree.parent().unwrap().value(), &'b');
+        assert_eq!(
+            root_subtree.parent().unwrap().parent().unwrap().value(),
+            &'a'
+        );
 
-    let new_tree = tree!('a' => { 'b' => { 'f' => { 'g', 'h' => { 'i', 'j' } } }, 'c' => { 'd', 'e' } });
-    assert_eq!(format!("{:#?}", tree), format!("{:#?}", new_tree));
-  }
+        let new_tree =
+            tree!('a' => { 'b' => { 'f' => { 'g', 'h' => { 'i', 'j' } } }, 'c' => { 'd', 'e' } });
+        assert_eq!(format!("{:#?}", tree), format!("{:#?}", new_tree));
+    }
 
-  #[test]
-  fn append_subtree() {
-    let mut tree = tree!('a' => { 'b', 'c' });
-    let mut node = tree.root_mut();
-    assert_eq!(node.value(), &'a');
+    #[test]
+    fn append_subtree() {
+        let mut tree = tree!('a' => { 'b', 'c' });
+        let mut node = tree.root_mut();
+        assert_eq!(node.value(), &'a');
 
-    let subtree = tree!('d' => { 'e', 'f' });
-    let mut root_subtree = node.append_subtree(subtree);
-    assert_eq!(root_subtree.parent().unwrap().value(), &'a');
+        let subtree = tree!('d' => { 'e', 'f' });
+        let mut root_subtree = node.append_subtree(subtree);
+        assert_eq!(root_subtree.parent().unwrap().value(), &'a');
 
-    let new_tree = tree!('a' => { 'b', 'c', 'd' => { 'e', 'f' } });
-    assert_eq!(format!("{:#?}", tree), format!("{:#?}", new_tree));
-  }
+        let new_tree = tree!('a' => { 'b', 'c', 'd' => { 'e', 'f' } });
+        assert_eq!(format!("{:#?}", tree), format!("{:#?}", new_tree));
+    }
 }