old_contents: #!/usr/bin/env python3
  from labcalc.run import *
  from labcalc import gibson
  
  # labcalc.gibson
  
  def test_gibson_one_insert():
      d = {'insert1': [300, 50], 'vector': [5000, 50]}
      assert gibson.gibson_calc(d) == {'insert1': 0.24, 'vector': 2.0}
  
new_contents: #!/usr/bin/env python3
  from labcalc.run import *
  from labcalc import gibson
  
  # labcalc.gibson
  
  def test_gibson_one_insert():
      d = {'vector': [5000, 50], 'insert1': [300, 50]}
      assert gibson.gibson_calc(d) == {'vector': 2.0, 'insert1': 0.24}
  
  def test_gibson_two_inserts():
      d = {'vector': [5000, 50], 'insert1': [300, 50], 'insert2': [600, 50]}
      assert gibson.gibson_calc(d) == {'vector': 2.0, 'insert1': 0.24, 'insert2': 0.48}
  
  def test_gibson_four_inserts():
      d = {'vector': [5000, 50],
           'insert1': [300, 50], 'insert2': [600, 50], 'insert3': [300, 50], 'insert4': [600, 50]}
      assert gibson.gibson_calc(d) == {'vector': 2.0, 'insert1': 0.12, 'insert2': 0.24, 'insert3': 0.12, 'insert4': 0.24}
  
subject: Add tests for multiple gibson inserts