fix value serialization and add test for boolean value for regression

androscalpel_serializer/src/value.rs

@@ -250,7 +250,7 @@ impl Serializable for EncodedValue {
         })?;
         let [byte] = buffer;
         let arg = (byte & 0b1110_0000) >> 5;
-        match ValueType(byte & 0b0011_1111) {
+        match ValueType(byte & 0b0001_1111) {
             VALUE_BYTE => {
                 if arg != 0 {
                     Err(Error::DeserializationError(format!(
@@ -669,4 +669,34 @@ impl Serializable for Idx {
     }
 }
 
-// TODO: TESTS!!!
+// TODO: more TESTS!!!
+
+#[cfg(test)]
+mod test {
+    use super::*;
+
+    #[test]
+    fn boolean_deserialize() {
+        assert_eq!(
+            EncodedValue::deserialize_from_slice(&[0b0001_1111]).unwrap(),
+            EncodedValue::Boolean(false)
+        );
+        assert_eq!(
+            EncodedValue::deserialize_from_slice(&[0b0011_1111]).unwrap(),
+            EncodedValue::Boolean(true)
+        );
+        assert!(EncodedValue::deserialize_from_slice(&[0b0101_1111]).is_err());
+    }
+
+    #[test]
+    fn boolean_serialize() {
+        assert_eq!(
+            EncodedValue::Boolean(false).serialize_to_vec().unwrap(),
+            vec![0b0001_1111]
+        );
+        assert_eq!(
+            EncodedValue::Boolean(true).serialize_to_vec().unwrap(),
+            vec![0b0011_1111]
+        );
+    }
+}