06 October 2015 09:12:13 PM

BANK_PRB
  C++ version
  Test the BANK library.

CH_IS_DIGIT_TEST
  CH_IS_DIGIT is TRUE if a character represents a digit.

       C  CH_IS_DIGIT(C)

       0 '0'      1
       1 '1'      1
       2 '2'      1
       3 '3'      1
       4 '4'      1
       5 '5'      1
       6 '6'      1
       7 '7'      1
       8 '8'      1
       9 '9'      1
      10 'X'      0
      11 '?'      0
      12 ' '      0

CH_TO_DIGIT_TEST
  CH_TO_DIGIT: character -> decimal digit

       0  0       0
       1  1       1
       2  2       2
       3  3       3
       4  4       4
       5  5       5
       6  6       6
       7  7       7
       8  8       8
       9  9       9
      10  X      -1
      11  ?      -1
      12         -1

S_TO_DIGITS_TEST
  S_TO_DIGITS: string -> digit vector

  Test string: '34E94-70.6'

  Extracted 5 digits:

     1         3
     2         4
     3         9
     4         4
     5         7

  Test string: '34E94-70.6'

  Extracted 7 digits:

     1         3
     2         4
     3         9
     4         4
     5         7
     6         0
     7         6

BANK_CHECK_DIGIT_CALCULATE_TEST
  BANK_CHECK_DIGIT_CALCULATE calculates the 9-th digit
  (the check digit) of a bank checksum.

  Check digit of '123-456-780' is 0, expecting 0
  Check digit of '123 456 78' is 0, expecting 0
  Check digit of '323-371-076' is 6, expecting 6
  Check digit of '87654321' is 2, expecting 2
  Check digit of '13579864' is 3, expecting 3

BANK_IS_VALID_TEST
  BANK_IS_VALID reports whether a UPC is valid.

  Validity of '323-371-076' is 1, expecting 1
  Validity of '323-371-576' is 0, expecting 0
  Validity of '123 456 780' is 1, expecting 1
  Validity of '123 456 789' is 0, expecting 0

BANK_PRB
  Normal end of execution.

06 October 2015 09:12:13 PM