old_contents: # There should be a single, merged feature in each of these tiles
  
  # Natural Earth
  assert_less_than_n_features(5, 11, 11, 'water', {'kind': 'ocean'}, 2)
  assert_less_than_n_features(5, 8, 11, 'earth', {'kind': 'earth'}, 2)
  
  # OpenStreetMap
  assert_less_than_n_features(9, 167, 186, 'water', {'kind': 'ocean'}, 2)
  assert_less_than_n_features(9, 170, 186, 'earth', {'kind': 'earth'}, 2)
  
new_contents: # There should be a single, merged feature in each of these tiles
  
  # Natural Earth
  assert_less_than_n_features(5, 12, 11, 'water', {'kind': 'ocean'}, 2)
  assert_less_than_n_features(5, 8, 11, 'earth', {'kind': 'earth'}, 2)
  
  # OpenStreetMap
  assert_less_than_n_features(9, 167, 186, 'water', {'kind': 'ocean'}, 2)
  assert_less_than_n_features(9, 170, 186, 'earth', {'kind': 'earth'}, 2)
  
subject: Fix test by looking further east into the ocean