fix: EnergyConsumptionUnit JSON serialization

Author: zeitgeist

gen/schemas/hoc.json

@@ -178,7 +178,7 @@
         "l",
         "kg",
         "kWh",
-        "mJ"
+        "MJ"
       ]
     },
     "Feedstock": {

gen/schemas/toc.json

@@ -189,7 +189,7 @@
         "l",
         "kg",
         "kWh",
-        "mJ"
+        "MJ"
       ]
     },
     "Feedstock": {

gen/src/lib.rs

@@ -355,6 +355,7 @@ pub enum EnergyConsumptionUnit {
     L,
     Kg,
     KWh,
+    #[serde(rename = "MJ")]
     MJ,
 }
 
@@ -802,4 +803,19 @@ mod tests {
 
         println!("{footprints:#?}");
     }
+
+    #[test]
+    fn test_deser_energyconsumptionunit() {
+        use EnergyConsumptionUnit::*;
+        let test_vectors = vec![
+            ("\"l\"", L),
+            ("\"kg\"", Kg),
+            ("\"kWh\"", KWh),
+            ("\"MJ\"", MJ),
+        ];
+
+        for (expect, input) in &test_vectors {
+            assert_eq!(expect, &serde_json::to_string(input).unwrap());
+        }
+    }
 }