pkstrings: add minimal tests

Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>

pkstrings/src/lib.rs

@@ -165,3 +165,36 @@ impl TryFrom<String> for PKString {
         Ok(PKString(data))
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use std::convert::TryFrom;
+    use crate::PKString;
+
+    #[test]
+    fn test_from_ord() {
+        let gary: &[u8] = &[0x86, 0x80, 0x91, 0x98];
+        assert_eq!(PKString::try_from(gary), Ok(PKString(String::from("GARY"))));
+
+        let party_nicks: &[u8] = &[
+            0x8a, 0x80, 0x83, 0x80, 0x81, 0x91, 0x80, 0x50, 0x50, 0x50, 0x50, 0x8d, 0x88, 0x83,
+            0x8e, 0x8a, 0x88, 0x8d, 0x86, 0x50, 0x50, 0x50, 0x81, 0x8b, 0x80, 0x92, 0x93, 0x8e,
+            0x88, 0x92, 0x84, 0x50, 0x50, 0x8e, 0x83, 0x83, 0x88, 0x92, 0x87, 0x50, 0x50, 0x50,
+            0x50, 0x50, 0x8f, 0x88, 0x83, 0x86, 0x84, 0x98, 0x50, 0x50, 0x50, 0x50, 0x50, 0x82,
+            0x87, 0x80, 0x91, 0x8c, 0x80, 0x8d, 0x83, 0x84, 0x91, 0x50,
+        ];
+        let result = String::from("KADABRA@@@@NIDOKING@@@BLASTOISE@@ODDISH@@@@@PIDGEY@@@@@CHARMANDER@");
+        assert_eq!(PKString::try_from(party_nicks), Ok(PKString(result)));
+    }
+
+    #[test]
+    fn test_from_chr() {
+        let gary: Vec<u8> = vec![0x86, 0x80, 0x91, 0x98];
+        let result: Vec<u8> = PKString(String::from("GARY")).into();
+        assert_eq!(result, gary);
+
+        let nidoranf: Vec<u8> = vec![0x8d, 0x88, 0x83, 0x8e, 0x91, 0x80, 0x8d, 0xef];
+        let result: Vec<u8> = PKString(String::from("NIDORAN♂")).into();
+        assert_eq!(result, nidoranf);
+    }
+}