resolved review comments

Author: Jayaramv99

value/useOfJSON/api.graphql

@@ -4,12 +4,6 @@
 type Query {
   # To sum a and b using the @value directive within src in jsonata,
   sum(a: Int!, b: Int!): Int! @value(script: {src: "a+b", language: JSONATA})
-  # To convert a string to lowercase format, use @value in jsonata
-  lower(value: String): String
-    @value(script: {src: "$lowercase(value)", language: JSONATA})
-  # To convert a string to uppercase format, use @value in jsonata
-  upper(value: String): String
-    @value(script: {src: "$uppercase(value)", language: JSONATA})
 
   # To concatenate strings using @value in jsonata
   concat(a: String, b: String): String

value/useOfJSON/tests/Test.js

@@ -8,18 +8,10 @@ const {
 
   describe(testDescription, function () {
     const tests = [
-      { label: "return sum of two input using @value with JSONATA",
+      { label: "return sum of two input using @value with script-json",
         query: '{sum(a: 10, b: 10)}',
         expected: {sum: 20},
       },
-      { label: "convert lower string",
-        query: '{lower(value: "mIAmI")}',
-        expected: {lower: 'miami'},
-      },
-      { label: "convert upper string",
-        query: '{upper(value: "mIaMi")}',
-        expected: {upper: 'MIAMI'},
-      },
       { label: "concat string",
         query: '{concat(a: "Steve",b:"Jobs" )}',
         expected: {concat: 'Steve-Jobs'},