added tests

Author: MrMadFox

package-lock.json

@@ -1,5 +1,5 @@
 /**
- * @author [email protected] [[email protected]]
+ * @author MrMadFox [[email protected]]
  * @copyright Crown Copyright 2025
  * @license Apache-2.0
  */

src/core/operations/YAMLBeautify.mjs

@@ -0,0 +1,45 @@
+/**
+ * YamlBeautifier tests.
+ *
+ * @author MrMadFox [[email protected]]
+ * @copyright Crown Copyright 2018
+ * @license Apache-2.0
+ */
+
+import TestRegister from "../../lib/TestRegister.mjs";
+
+TestRegister.addTests(
+    [{
+        name: "YAML Beautify: basic YAML",
+        input: "key1: value1\nkey2: value2",
+        expectedOutput: "key1: value1\nkey2: value2\n",
+        recipeConfig: [{
+            "op": "YAML Beautify",
+            "args": []
+        }]
+    }, {
+        name: "YAML Beautify: nested YAML",
+        input: "key1:\n  subkey1: value1\n  subkey2: value2\nkey2: value3",
+        expectedOutput: "key1:\n  subkey1: value1\n  subkey2: value2\nkey2: value3\n",
+        recipeConfig: [{
+            "op": "YAML Beautify",
+            "args": []
+        }]
+    }, {
+        name: "YAML Beautify: empty YAML",
+        input: "",
+        expectedOutput: "",
+        recipeConfig: [{
+            "op": "YAML Beautify",
+            "args": []
+        }]
+    }, {
+        name: "YAML Beautify: malformed YAML",
+        input: "key1: value1\nkey2: value2\nkey3",
+        expectedOutput: "key1: value",
+        recipeConfig: [{
+            "op": "YAML Beautify",
+            "args": []
+        }]
+    }
+    ]);