diff --git a/src/colormap.rs b/src/colormap.rs
index a22b81c..27bcbae 100644
--- a/src/colormap.rs
+++ b/src/colormap.rs
@@ -86,20 +86,3 @@ pub fn map_char_to_color(data: u8) -> String {
         }
     }
 }
-
-#[cfg(test)]
-mod tests {
-    use super::{map_u8_to_color, map_char_to_color};
-
-    #[test]
-    fn map_u8_to_color_test() {
-        assert_eq!("\u{1b}[38;5;12m32\u{1b}[39m", map_u8_to_color(0x32));
-        assert_eq!("\u{1b}[38;5;6m64\u{1b}[39m", map_u8_to_color(0x64));
-    }
-
-    #[test]
-    fn map_char8_to_color_test() {
-        assert_eq!("\u{1b}[38;5;12m2\u{1b}[39m", map_char_to_color(0x32));
-        assert_eq!("\u{1b}[38;5;6md\u{1b}[39m", map_char_to_color(0x64));
-    }
-}
diff --git a/src/tohex.rs b/src/tohex.rs
index 6cfb166..fa22c2d 100644
--- a/src/tohex.rs
+++ b/src/tohex.rs
@@ -61,23 +61,3 @@ 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])
-        );
-    }
-}