enhancement bcherny#543 -- unitTest

Created new test case

Author: TheoAnastasiadis

test/normalizer/renamePrefixItemsToItems.json

@@ -0,0 +1,31 @@
+{
+  "name": "Rename prefixItems to items and items to additionalItems",
+  "in": {
+    "additionalProperties": false,
+    "$id": "RenamePrefixItems",
+    "properties":{
+      "a": {
+        "description": "Test prefixItems",
+        "prefixItems": [true, false],
+        "items":false
+      }
+    },
+    "required": []
+    },
+  "out": {
+    "additionalProperties": false,
+    "$id": "RenamePrefixItems",
+    "properties": {
+      "a": {
+        "description": "Test prefixItems",
+        "items": [true, false],
+        "additionalItems": false,
+        "minItems": 0
+      }
+    },
+    "required": []
+  },
+  "options": {
+    "usePrefixItems": true
+  }
+}