def test_formatting():
  import ee.formatting
  import sys
#  for x in sys.path:
#    print(x)
  print('pre')
  print(dir(ee.formatting))
  print('post')
  ee.formatting.eng_str(10)
  from ee.formatting import eng_str

  test_cases = [
    10,
    11,
    12,
    13,
    14,
    15,
    16,
    17,
    18,
    19,
  ]
  test_cases = [
    100, 101, 102, 103, 104, 105, 106, 107, 108, 109,
    110, 111, 112, 113, 114, 115, 116, 117, 118, 119,
    120, 121, 122, 123, 124, 125, 126, 127, 128, 129,
    130, 131, 132, 133, 134, 135, 136, 137, 138, 139,
  ]
  test_cases = [
    [5.5, "5.5"],
    [55, "55"],
    [550, "550"],
    [5500, "5.5 k"],
    [55000, "55 k"],
    [550000, "550 k"],
    [5500000, "5.5 M"],
  ]

  for [tc, expected] in test_cases:
    actual = eng_str(tc)
#    status = if expected == actual: 'PASS' else 'FAIL'
    status = '' if expected == actual else 'FAIL'
    print("{:5} {:10} => expected={:>10}, actual={:>10}".format(status, tc, expected, actual))

#  for tc in test_cases:
#    print("{:10} => e12={:10}".format(tc, e_series_find_closest(tc)))