Fix tests

lib/util/utils.ts

@@ -229,7 +229,10 @@ export function stringifyXML(obj: any, opts?: { rootName?: string }) {
   const builder = new xml2js.Builder({
     explicitArray: false,
     explicitCharkey: false,
-    rootName: (opts || {}).rootName
+    rootName: (opts || {}).rootName,
+    renderOpts: {
+      pretty: false
+    }
   });
   return builder.buildObject(obj);
 }

test/shared/serviceClientTests.ts

@@ -267,7 +267,7 @@ describe("ServiceClient", function () {
         });
       assert.strictEqual(
         httpRequest.body,
-        `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>\n<bodyArg>body value</bodyArg>`);
+        `<?xml version="1.0" encoding="UTF-8" standalone="yes"?><bodyArg>body value</bodyArg>`);
     });
 
     it("should serialize an XML ByteArray request body", () => {
@@ -297,7 +297,7 @@ describe("ServiceClient", function () {
         });
         assert.strictEqual(
           httpRequest.body,
-          `<?xml version="1.0" encoding="UTF-8" standalone="yes"?>\n<bodyArg>SmF2YXNjcmlwdA==</bodyArg>`);
+          `<?xml version="1.0" encoding="UTF-8" standalone="yes"?><bodyArg>SmF2YXNjcmlwdA==</bodyArg>`);
     });
 
     it("should serialize an XML Stream request body", () => {