From 43944cadfe7d41df2d68ac44dfd05fc991196b70 Mon Sep 17 00:00:00 2001
From: jpk <jpk@goatpr0n.de>
Date: Thu, 15 Dec 2022 13:33:11 +0100
Subject: [PATCH] Added simple unit test

---
 src/tohex.rs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/src/tohex.rs b/src/tohex.rs
index ab4965d..978eee9 100644
--- a/src/tohex.rs
+++ b/src/tohex.rs
@@ -58,3 +58,23 @@ pub fn hexdump(mut reader: Box<dyn io::Read>, length: usize) {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::{dump_to_chr, dump_to_hex};
+
+    #[test]
+    fn dump_to_chr_test() {
+        let mut buf = [0; 1];
+        assert_eq!("\u{1b}[38;5;8m.\u{1b}[39m", dump_to_chr(&mut buf[0..1]));
+    }
+
+    #[test]
+    fn dump_to_hex_test() {
+        let mut buf = [0; 1];
+        assert_eq!(
+            "\u{1b}[38;5;8m00\u{1b}[39m                                     ",
+            dump_to_hex(&mut buf[0..1])
+        );
+    }
+}