def testSample_load(self):
     dataset_path = self.get_test_dataset_path()
     filepath = dataset_path + "crosswalks/crosswalk1.png"
     tag = [1, 0]
     sample = Sample.from_file(filepath, tag)
     sample.load_image()
     self.assertIsNotNone(sample.pil_image)
     self.assertIsNotNone(sample.numpy_array)
 def testSample_ctor(self):
     dataset_path = self.get_test_dataset_path()
     filepath = dataset_path + "crosswalks/crosswalk1.png"
     tag = [1, 0]
     sample = Sample.from_file(filepath, tag)
     self.assertEquals(sample.filepath, filepath)
     self.assertEquals(sample.tag, tag)
     self.assertIsNone(sample.pil_image)
     self.assertIsNone(sample.numpy_array)