fix tests

Author: erfemega

test/unit/base.test.js

@@ -1152,7 +1152,7 @@ describe('CONVERT FUNCTION TESTS ', function() {
           expect(conversionResult.result).to.equal(true);
           expect(conversionResult.output[0].data.item[0].request.body.raw)
             .to.equal(
-              '<?xml version="1.0" encoding="utf-8"?>' +
+              '<?xml version="1.0" encoding="UTF-8"?>\n' +
               '<soap:Envelope xmlns:soap="http://schemas.xmlsoap.org/soap/envelope">' +
               ' <soap:Body> <NumberToWords ' +
               'xmlns="http://www.dataaccess.com/webservicesserver"> ' +

test/unit/util.test.js

@@ -1676,7 +1676,7 @@ describe('SCHEMA UTILITY FUNCTION TESTS ', function () {
           });
           resultBody = (result.body.raw);
           expect(resultBody).to.equal(
-            '<?xml version="1.0" encoding="utf-8"?><AnXMLObject>test</AnXMLObject>'
+            '<?xml version="1.0" encoding="UTF-8"?>\n<AnXMLObject>test</AnXMLObject>'
           );
           expect(result.contentHeader).to.deep.include(
             { key: 'Content-Type', value: 'text/xml' });
@@ -1853,7 +1853,7 @@ describe('SCHEMA UTILITY FUNCTION TESTS ', function () {
         });
         resultBody = (result.body.raw);
         expect(resultBody).to.equal(
-          '<?xml version="1.0" encoding="utf-8"?><AnXMLObject>test</AnXMLObject>'
+          '<?xml version="1.0" encoding="UTF-8"?>\n<AnXMLObject>test</AnXMLObject>'
         );
         expect(result.contentHeader).to.deep.include(
           { key: 'Content-Type', value: 'text/xml' });