text: import pytest
  from argparse import Namespace
  
  from biokit.services.alignment.alignment_summary import AlignmentSummary
  
  
  @pytest.fixture
  def args():
      kwargs = dict(fasta="/some/path/to/file.fa")
      return Namespace(**kwargs)
  
  
  class TestAlignmentSummary(object):
      def test_init_sets_fasta_file_path(self, args):
          aln = AlignmentSummary(args)
          assert aln.fasta == args.fasta
  