v / vlib / strconv / number_to_base_test.v
38 lines · 36 sloc · 1.45 KB · 14862585914b9fec24940df00e42b89178fdc5a7
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1import strconv


2


3fn test_format_int() {


4    assert strconv.format_int(0, 2) == '0'


5    assert strconv.format_int(0, 10) == '0'


6    assert strconv.format_int(0, 16) == '0'


7    assert strconv.format_int(0, 36) == '0'


8    assert strconv.format_int(1, 2) == '1'


9    assert strconv.format_int(1, 10) == '1'


10    assert strconv.format_int(1, 16) == '1'


11    assert strconv.format_int(1, 36) == '1'


12    assert strconv.format_int(-1, 2) == '-1'


13    assert strconv.format_int(-1, 10) == '-1'


14    assert strconv.format_int(-1, 16) == '-1'


15    assert strconv.format_int(-1, 36) == '-1'


16    assert strconv.format_int(255, 2) == '11111111'


17    assert strconv.format_int(255, 8) == '377'


18    assert strconv.format_int(255, 10) == '255'


19    assert strconv.format_int(255, 16) == 'ff'


20    assert strconv.format_int(-255, 2) == '-11111111'


21    assert strconv.format_int(-255, 8) == '-377'


22    assert strconv.format_int(-255, 10) == '-255'


23    assert strconv.format_int(-255, 16) == '-ff'


24    for i in -256 .. 256 {


25        assert strconv.format_int(i, 10) == i.str()


26    }


27}


28


29fn test_format_uint() {


30    assert strconv.format_uint(0, 2) == '0'


31    assert strconv.format_int(255, 2) == '11111111'


32    assert strconv.format_int(255, 8) == '377'


33    assert strconv.format_int(255, 10) == '255'


34    assert strconv.format_int(255, 16) == 'ff'


35    assert strconv.format_uint(18446744073709551615, 2) == '1111111111111111111111111111111111111111111111111111111111111111'


36    assert strconv.format_uint(18446744073709551615, 16) == 'ffffffffffffffff'


37    assert strconv.format_uint(683058467, 36) == 'baobab'


38}


39