text: """
  Tests for the e. coli data definitions.
  """
  import unittest
  
  import stdpopsim
  from tests import test_species
  
  
  class TestSpecies(unittest.TestCase, test_species.SpeciesTestMixin):
      species = stdpopsim.get_species("esccol")
  
      def test_basic_attributes(self):
          # From paper https://doi.org/10.1093/molbev/msw048
          # Ne taken from Table 2
          self.assertEqual(self.species.population_size, 1.8e8)
          # 20 minutes per generation
          generation_time = 1.0 / (525600 / 20)
          self.assertAlmostEqual(self.species.generation_time, generation_time)
  
  
  class TestGenome(unittest.TestCase, test_species.GenomeTestMixin):
      """
      Tests for the e_coli genome.
      """
      genome = stdpopsim.get_species("esccol").genome
  
      def test_basic_attributes(self):
          self.assertEqual(len(self.genome.chromosomes), 1)
  