def test_show_credentials(self):
'''
Test for the show_credentials method.
'''
self.new_credential.save_credentials()
instagram = Credential('Instagram', 'Mag', '*****@*****.**',
'SGhhn20m')
instagram.save_credentials()
github = Credential('github', 'Mag', '*****@*****.**',
'SGhhn20m')
github.save_credentials()
self.assertEqual(len(Credential.show_credentials(instagram.user_name)),
2)
def show_credentials():
'''
Function to show credentials saved by a user
'''
return Credential.show_credentials()