feat(serialize):基本完成Hex和Base64的编解码。

tests/serialize.rs

@@ -0,0 +1,39 @@
+#[cfg(test)]
+mod hex {
+    #[test]
+    fn encode_hex() {
+        let input = vec![0x01, 0x02, 0x03, 0x04, 0x0f, 0xff];
+        let output = rs_toolbox::serialize::to_hex(input);
+        assert_eq!(output, "010203040fff");
+    }
+
+    #[test]
+    fn decode_hex() {
+        let input = "010203040fff";
+        let output = match rs_toolbox::serialize::from_hex(input) {
+            Ok(v) => v,
+            Err(e) => panic!("Error: {:?}", e),
+        };
+        assert_eq!(output, vec![0x01, 0x02, 0x03, 0x04, 0x0f, 0xff]);
+    }
+}
+
+#[cfg(test)]
+mod base64 {
+    #[test]
+    fn encode_base64_str() {
+        let input = "hello";
+        let output = rs_toolbox::serialize::to_base64_str(input);
+        assert_eq!(output, "aGVsbG8=");
+    }
+
+    #[test]
+    fn decode_base64_str() {
+        let input = "aGVsbG8=";
+        let output = match rs_toolbox::serialize::from_base64_str(input) {
+            Ok(v) => String::from_utf8(v).unwrap(),
+            Err(e) => panic!("Error: {:?}", e),
+        };
+        assert_eq!(output, "hello");
+    }
+}