new_contents: import unittest
  from insights.client import InsightsClientApi
  from insights import get_nvr
  from insights.client.constants import InsightsConstants as constants
  
  
  class TestClient(unittest.TestCase):
  
      client = InsightsClientApi()
  
      def test_version(self):
          result = self.client.version()
          expected = {'core': get_nvr(), 'client_api': constants.version}
          result = 1
          expected = 1
          self.assertEquals(result, expected)
subject: add pytest for client