old_contents: import pytest
  
  from ..inputs import *
  
  
  @pytest.mark.parametrize('kwargs', [
      ({'path':'s3://some.bucket/some/s3/key.csv'}),
      ({'bucket':'some.bucket', 'key':'/some/s3/key.csv'}),
  ])
  def test_float_validator_works(kwargs):
      S3File(**kwargs)
  
  
  @pytest.mark.parametrize('kwargs', [
      ({}),
      ({'path':'s3://some.bucket/some/s3/key.csv', 'bucket':'some.bucket'}),
      ({'path':'s3://some.bucket/some/s3/key.csv', 'key':'/some/s3/key.csv'}),
      ({'bucket':'some.bucket'}),
      ({'key':'/some/s3/key.csv'}),
  ])
  def test_float_validator_fails(kwargs):
      with pytest.raises(ValueError):
          S3File(**kwargs)
  
new_contents: import pytest
  
  from ..inputs import *
  
  
  @pytest.mark.parametrize('kwargs', [
      ({'path':'s3://some.bucket/some/s3/key.csv'}),
      ({'bucket':'some.bucket', 'key':'/some/s3/key.csv'}),
  ])
  def test_s3_input_works(kwargs):
      S3File(**kwargs)
  
  
  @pytest.mark.parametrize('kwargs', [
      ({}),
      ({'path':'s3://some.bucket/some/s3/key.csv', 'bucket':'some.bucket'}),
      ({'path':'s3://some.bucket/some/s3/key.csv', 'key':'/some/s3/key.csv'}),
      ({'bucket':'some.bucket'}),
      ({'key':'/some/s3/key.csv'}),
  ])
  def test_s3_input_fails(kwargs):
      with pytest.raises(ValueError):
          S3File(**kwargs)
  
subject: Fix typos