def METHOD_NAME(self):
    csv_file = SimpleUploadedFile(
        'file.csv', b'file_content',
        content_type='text/csv')
    response = self.client.post(
        reverse('validate-water-temperature'),
        {
            'water_file': csv_file
        }
    )
    self.assertEqual(
        response.status_code,
        302
    )