fix: revert from_into test change

exercises/23_conversions/from_into.rs

@@ -43,8 +43,7 @@ impl Default for Person {
 // I AM NOT DONE
 
 impl From<&str> for Person {
-    fn from(s: &str) -> Person {
-    }
+    fn from(s: &str) -> Person {}
 }
 
 fn main() {
@@ -127,14 +126,14 @@ mod tests {
     #[test]
     fn test_trailing_comma() {
         let p: Person = Person::from("Mike,32,");
-        assert_eq!(p.name, "Mike");
-        assert_eq!(p.age, 32);
+        assert_eq!(p.name, "John");
+        assert_eq!(p.age, 30);
     }
 
     #[test]
     fn test_trailing_comma_and_some_string() {
-        let p: Person = Person::from("Mike,32,man");
-        assert_eq!(p.name, "Mike");
-        assert_eq!(p.age, 32);
+        let p: Person = Person::from("Mike,32,dog");
+        assert_eq!(p.name, "John");
+        assert_eq!(p.age, 30);
     }
 }