@value conversion test case modified

Author: Jayaramv99

value/useOfJSON/tests/Test.js

@@ -13,11 +13,11 @@ const {
         expected: {sum: 20},
       },
       { label: "convert lower string",
-        query: '{lower(value: "MIAMI")}',
+        query: '{lower(value: "mIAmI")}',
         expected: {lower: 'miami'},
       },
       { label: "convert upper string",
-        query: '{upper(value: "miami")}',
+        query: '{upper(value: "mIaMi")}',
         expected: {upper: 'MIAMI'},
       },
       { label: "concat string",