old_contents: from expectorant import *
  from expectorant import runner
  import glob
  
  @describe('runner')
  def _():
  
      @describe('find_files()')
      def _():
  
          @it('returns fileenames in spec/ when args=[]')
          def _():
              args = []
              expect(runner.find_files(args)) == glob.glob('./**/*_spec.py', recursive=True)
  
          @it('passes args through when args are filenames')
          def _():
              args = ['specs/runner_spec.py']
              expect(runner.find_files(args)) == ['specs/runner_spec.py']
  
          @it('returns all spec filenames when args is directory')
          def _():
              args = ['specs']
              expect(runner.find_files(args)) == glob.glob('specs/*_spec.py')
  
          @it('throws error when args has filename that doesnt exist')
          def _():
              args = ['non_existent.file']
              expect(lambda: runner.find_files(args)).to(raise_error, FileNotFoundError)
  
new_contents: from expectorant import *
  from expectorant import runner
  import glob
  
  @describe('runner')
  def _():
  
      @describe('find_files()')
      def _():
  
          @it('returns *_spec.py files in current directory when args=[]')
          def _():
              args = []
              expect(runner.find_files(args)) == glob.glob('./**/*_spec.py', recursive=True)
  
          @it('passes args through when args are filenames')
          def _():
              args = ['specs/runner_spec.py']
              expect(runner.find_files(args)) == ['specs/runner_spec.py']
  
          @it('returns all spec filenames when args is directory')
          def _():
              args = ['specs']
              expect(runner.find_files(args)) == glob.glob('specs/*_spec.py')
  
          @it('raises error when args has filename that doesnt exist')
          def _():
              args = ['non_existent.file']
              expect(lambda: runner.find_files(args)).to(raise_error, FileNotFoundError)
  
subject: Tweak runner_spec descriptions.