printing both expected and test plots back to back

Author: Kully

plotly/tests/test_optional/test_figure_factory.py

@@ -966,6 +966,10 @@ def test_trisurf_all_args(self):
                               'width': 500}}
         """
 
+        print(test_trisurf_plot)
+
+        print(exp_trisurf_plot)
+
         self.assert_dict_equal(test_trisurf_plot['layout'],
                                exp_trisurf_plot['layout'])