Change: rename as_dot to format_as_dot

1 files changed, 3 insertions, 3 deletions

diff --git a/src/map.rs b/src/map.rs
index 994633b..4ed4c7f 100644
--- a/src/map.rs
+++ b/src/map.rs
@@ -119,7 +119,7 @@ impl Roadmap {
     /// Get a Graphviz dot language representation of a roadmap. This
     /// is the textual representation, and the caller needs to use the
     /// Graphviz dot(1) tool to create an image from it.
-    pub fn as_dot(&self, label_width: usize) -> Result<String, Box<dyn std::error::Error>> {
+    pub fn format_as_dot(&self, label_width: usize) -> Result<String, Box<dyn std::error::Error>> {
         let labels = self.steps.iter().map(|step| {
             format!(
                 "{} [label=\"{}\" style=filled fillcolor=\"{}\" shape=\"{}\"];\n",
@@ -238,7 +238,7 @@ blocked:
     fn empty_dot() {
         let roadmap = Roadmap::new();
         assert_eq!(
-            roadmap.as_dot(999).unwrap(),
+            roadmap.format_as_dot(999).unwrap(),
             "digraph \"roadmap\" {
 }
 "
@@ -256,7 +256,7 @@ blocked:
         roadmap.add_step(first);
         roadmap.add_step(second);
         assert_eq!(
-            roadmap.as_dot(999).unwrap(),
+            roadmap.format_as_dot(999).unwrap(),
             "digraph \"roadmap\" {
 first [label=\"\" style=filled fillcolor=\"#ffffff\" shape=\"ellipse\"];
 second [label=\"\" style=filled fillcolor=\"#00eeee\" shape=\"diamond\"];