diff --git a/src/display.rs b/src/display.rs
index 89058c8..ddf3fe5 100644
--- a/src/display.rs
+++ b/src/display.rs
@@ -232,7 +232,8 @@ fn display_node(node: Node, draw_data: &DrawData, is_biggest: bool, is_last: boo
         percent_bar: bar_text,
         display_data: draw_data.display_data,
     };
-    let num_siblings = node.children.len() as u64;
+
+    let num_siblings = node.num_siblings();
 
     for (count, c) in get_children_from_node(node, draw_data.display_data.is_reversed).enumerate() {
         let is_biggest = dd.display_data.is_biggest(count, num_siblings);
@@ -398,7 +399,7 @@ mod tests {
             by_filecount: false,
             num_chars_needed_on_left_most: 5,
             base_size: 1,
-            longest_string_length,
+            longest_string_length: longest_string_length,
             ls_colors: LsColors::from_env().unwrap_or_default(),
         }
     }
diff --git a/src/utils/mod.rs b/src/utils/mod.rs
index d7d173c..0552b20 100644
--- a/src/utils/mod.rs
+++ b/src/utils/mod.rs
@@ -46,6 +46,12 @@ impl PartialEq for Node {
     }
 }
 
+impl Node {
+    pub fn num_siblings(&self) -> u64 {
+        self.children.len() as u64
+    }
+}
+
 pub fn is_a_parent_of<P: AsRef<Path>>(parent: P, child: P) -> bool {
     let parent = parent.as_ref();
     let child = child.as_ref();