Add a couple tests for `Debug` on unist interfaces

1 files changed, 23 insertions, 0 deletions

diff --git a/src/unist.rs b/src/unist.rs
index 75ef359..ce2de65 100644
--- a/src/unist.rs
+++ b/src/unist.rs
@@ -73,3 +73,26 @@ impl fmt::Debug for Position {
         )
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use alloc::format;
+
+    #[test]
+    fn unist_test() {
+        let point = Point::new(1, 1, 0);
+        assert_eq!(
+            format!("{:?}", point),
+            "1:1 (0)",
+            "should support `Debug` on unist points"
+        );
+
+        let position = Position::new(1, 1, 0, 1, 3, 2);
+        assert_eq!(
+            format!("{:?}", position),
+            "1:1-1:3 (0-2)",
+            "should support `Debug` on unist positions"
+        );
+    }
+}