feat: add XML to JSON operation

tests/operations/tests/XMLToJSON.mjs

@@ -0,0 +1,24 @@
+/**
+ * XML to JSON tests.
+ *
+ * @author jpledref [jp.ledref@gmail.com]
+ * @copyright Crown Copyright 2023
+ * @license Apache-2.0
+ */
+import TestRegister from "../../lib/TestRegister.mjs";
+
+const EXPECTED_JSON = { "root": {"shelf": ["over"], "wood": ["do"], "natural": ["sale"]}};
+
+TestRegister.addTests([
+    {
+        name: "XML to JSON",
+        input: "<root>\n<shelf>over</shelf>\n<wood>do</wood>\n<natural>sale</natural>\n</root>",
+        expectedOutput: EXPECTED_JSON,
+        recipeConfig: [
+            {
+                op: "XML to JSON",
+                args: []
+            },
+        ],
+    }
+]);