old_contents: # -*- coding: utf-8 -*-
  
  from os import listdir, remove
  from os.path import isdir, isfile
  from pkg_resources import resource_filename, Requirement
  from unittest import TestCase
  from shutil import rmtree
  from tempfile import TemporaryFile, TemporaryDirectory
  
  import google_streetview.api
  import json
  
  class apiTest(TestCase):
  
    def setUp(self):
      file_path = resource_filename(Requirement.parse('google_streetview'), 'google_streetview/config.json')
      with open(file_path, 'r') as in_file:
        defaults = json.load(in_file)
      params = [{
        'size': '600x300', # max 640x640 pixels
        'location': '46.414382,10.013988',
        'heading': '151.78',
        'pitch': '-0.76',
        'key': defaults['key']
      }]
      self.results = google_streetview.api.results(params)
      tempfile = TemporaryFile()
      self.tempfile = tempfile.name
      tempfile.close()
      self.tempdir = TemporaryDirectory().name
    
    def test_preview(self):
      results = self.results
      expected = None
      self.assertTrue(expected == results.preview())
    
    def test_download_links(self):
      self.results.download_links(self.tempdir)
      nfiles = len(listdir(self.tempdir))
      rmtree(self.tempdir)
      self.assertTrue(nfiles == 2)
    
    def test_metadata_status_ok(self):
      status = self.results.metadata[0]['status']
      expected = 'OK'
      self.assertTrue(status == expected)
    
    def test_save_links(self):
      results = self.results
      results.save_links(self.tempfile)
      with open(self.tempfile, 'r') as f:
        nlinks = len(f.readlines())
      self.assertTrue(nlinks == 1)
    
    def test_save_metadata(self):
      results = self.results
      results.save_metadata(self.tempfile)
      with open(self.tempfile, 'r') as f:    
        metadata = json.load(f)
      self.assertTrue(metadata == results.metadata)
    
    def tearDown(self):
      if isfile(self.tempfile):
        remove(self.tempfile)
      if isdir(self.tempdir):
        rmtree(self.tempdir)
      
  
new_contents: # -*- coding: utf-8 -*-
  
  from os import listdir, remove
  from os.path import isdir, isfile
  from pkg_resources import resource_filename, Requirement
  from unittest import TestCase
  from shutil import rmtree
  from tempfile import TemporaryFile, TemporaryDirectory
  
  import google_streetview.api
  import json
  
  class apiTest(TestCase):
  
    def setUp(self):
      file_path = resource_filename(Requirement.parse('google_streetview'), 'google_streetview/config.json')
      with open(file_path, 'r') as in_file:
        defaults = json.load(in_file)
      params = [{
        'size': '600x300', # max 640x640 pixels
        'location': '46.414382,10.013988',
        'heading': '151.78',
        'pitch': '-0.76',
        'key': defaults['key']
      }]
      self.results = google_streetview.api.results(params)
      tempfile = TemporaryFile()
      self.tempfile = str(tempfile.name)
      tempfile.close()
      self.tempdir = str(TemporaryDirectory().name)
    
    def test_preview(self):
      results = self.results
      expected = None
      self.assertTrue(expected == results.preview())
    
    def test_download_links(self):
      self.results.download_links(self.tempdir)
      nfiles = len(listdir(self.tempdir))
      rmtree(self.tempdir)
      self.assertTrue(nfiles == 2)
    
    def test_metadata_status_ok(self):
      status = self.results.metadata[0]['status']
      expected = 'OK'
      self.assertTrue(status == expected)
    
    def test_save_links(self):
      results = self.results
      results.save_links(self.tempfile)
      with open(self.tempfile, 'r') as f:
        nlinks = len(f.readlines())
      self.assertTrue(nlinks == 1)
    
    def test_save_metadata(self):
      results = self.results
      results.save_metadata(self.tempfile)
      with open(self.tempfile, 'r') as f:    
        metadata = json.load(f)
      self.assertTrue(metadata == results.metadata)
    
    def tearDown(self):
      if isfile(self.tempfile):
        remove(self.tempfile)
      if isdir(self.tempdir):
        rmtree(self.tempdir)
      
  
subject: Update test_api_results.py