fix timestamp format in unit tests

Author: andrew-coleman

test/implementation-tests.js

@@ -140,7 +140,7 @@ describe("Functions with side-effects", () => {
 
     describe("$now() returns timestamp with defined format", function() {
         it("should return result object", function() {
-            var expr = jsonata("$now('[h]:[M][P] [z]')");
+            var expr = jsonata("$now('[h]:[M01][P] [z]')");
             var result = expr.evaluate(testdata2);
             // follows this pattern - "10:23am GMT+00:00"
             expect(result).to.match(/^\d?\d:\d\d[ap]m GMT\+00:00$/);
@@ -149,7 +149,7 @@ describe("Functions with side-effects", () => {
 
     describe("$now() returns timestamp with defined format and timezone", function() {
         it("should return result object", function() {
-            var expr = jsonata("$now('[h]:[M][P] [z]', '-0500')");
+            var expr = jsonata("$now('[h]:[M01][P] [z]', '-0500')");
             var result = expr.evaluate(testdata2);
             // follows this pattern - "10:23am GMT-05:00"
             expect(result).to.match(/^\d?\d:\d\d[ap]m GMT-05:00$/);