def testPlotDailyTotals(self):
            """
            Test the plot_daily_totals function by seeing if the plot was
            created (i.e., the corresponding .png image file exists)
            """

            plot_daily_totals()
            plotPath = os.getcwd() + '\daily_totals.png'
            self.assertTrue(os.path.exists(plotPath))
 def testDataPresent(self):
     #1
     result=plot_daily_totals()
     expected_explanation='Daily totals were plotted.'
     self.assertEqual(result, expected_explanation)
 def test_plot_daily_totals(self):
     try:
         plot_daily_totals()
     except:
         self.fail('plot_daily_totals raised an exception!')
 def test_plot_daily_totals(self):
     result = plot_daily_totals()
     self.assertEqual(None, result)