change title to title.text in noCI tests

Author: emilykl

test/jasmine/tests/page_test.js

@@ -55,7 +55,7 @@ describe('page rendering', function() {
         mock.layout.updatemenus = require('../../image/mocks/updatemenus.json').layout.updatemenus;
         mock.layout.sliders = require('../../image/mocks/sliders.json').layout.sliders;
 
-        mock.layout.xaxis.title = 'XXX';
+        mock.layout.xaxis.title.text = 'XXX';
         mock.layout.showlegend = true;
 
         return Plotly.newPlot(gd, mock.data, mock.layout).then(function() {

test/jasmine/tests/plot_api_react_test.js

@@ -183,7 +183,7 @@ describe('@noCIdep Plotly.react', function() {
         Plotly.newPlot(gd, data, layout)
         .then(countPlots)
         .then(function() {
-            layout.title = 'XXXXX';
+            layout.title.text = 'XXXXX';
             layout.hovermode = 'closest';
             data[0].marker = {color: 'rgb(0, 100, 200)'};
             return Plotly.react(gd, data, layout);

test/jasmine/tests/transition_test.js

@@ -455,7 +455,7 @@ describe('Plotly.react transitions:', function() {
             ]);
         })
         .then(function() {
-            layout.title = 'FIGURE';
+            layout.title.text = 'FIGURE';
             return Plotly.react(gd, data, layout);
         })
         .then(function() {