def test_save_with_changed_file_path(self):
sample = SampleImage.read_from_file(self.image_file_path)
sample.image[3, 2, 1] = 123
sample.value = 1000
sample.meta_data['helloAddValue'] = [True, 'Stuff']
sample.file_name_parts = ['200', 'different']
sample.save()
sample = SampleImage.read_from_file(
os.path.join(self.image_dir, '200_different.png'))
self.assertEqual(sample.image.shape, (128, 256, 3))
self.assertEqual(sample.image[3, 2, 1], 123)
self.assertEqual(sample.value, 1000)
self.assertEqual(sample.meta_data['helloAddValue'], [True, 'Stuff'])
def test_change_file_path_before_accessing_image_or_meta_data(self):
sample = SampleImage.read_from_file(self.image_file_path)
sample.file_name_parts = ['200', 'different']
self.assertEqual(sample.image[5, 47, 2], 123)
self.assertEqual(sample.value, 100)