diff --git a/src/version.rs b/src/version.rs
index 93bda84..d62d2e3 100644
--- a/src/version.rs
+++ b/src/version.rs
@@ -198,18 +198,68 @@ impl PartialEq for Version {
 
 impl Eq for Version {}
 
-impl Ord for Version {
-    fn cmp(&self, other: &Self) -> cmp::Ordering {
-        u128::from(*self).cmp(&u128::from(*other))
-    }
-}
-
 impl PartialOrd for Version {
     fn partial_cmp(&self, other: &Self) -> Option<cmp::Ordering> {
         if self.arch == other.arch {
-            Some(self.cmp(other))
+            Some(u128::from(*self).cmp(&u128::from(*other)))
         } else {
             None
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use std::num::NonZeroU16;
+
+    #[test]
+    fn from_str() {
+        let mut version: Version = "2.4.1_alpha2-aarch64".parse().unwrap();
+        assert_eq!(
+            version,
+            Version {
+                kind: Kind::SemVer {
+                    major: 2,
+                    minor: 4,
+                    patch: 1
+                },
+                pre: PreRelease::Alpha(Some(NonZeroU16::new(2).unwrap())),
+                arch: Arch::Arm64,
+            }
+        );
+        version = "6.4-i486".parse().unwrap();
+        assert_eq!(
+            version,
+            Version {
+                kind: Kind::Rapid { major: 6, minor: 4 },
+                pre: PreRelease::None,
+                arch: Arch::X86,
+            }
+        );
+        version = "3.14.6_git_r2d2xxx.1705881493-amd64".parse().unwrap();
+        assert_eq!(
+            version,
+            Version {
+                kind: Kind::SemVer {
+                    major: 3,
+                    minor: 14,
+                    patch: 6
+                },
+                pre: PreRelease::Git {
+                    hash: ['r', '2', 'd', '2', 'x', 'x', 'x'],
+                    datetime: epoch::DateTime {
+                        year: epoch::prelude::Year::Leap(2024),
+                        month: epoch::prelude::Month::Janurary,
+                        day: 21,
+                        hour: 23,
+                        minute: 58,
+                        second: 13,
+                        zone: epoch::prelude::TimeZone::Utc
+                    }
+                },
+                arch: Arch::X86_64,
+            }
+        )
+    }
+}