Commit | Line | Data |
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1 | #!/usr/bin/perl -w |
2 | |
3 | ############################################################################### |
4 | |
5 | use Test; |
6 | use strict; |
7 | |
8 | BEGIN |
9 | { |
10 | $| = 1; |
11 | chdir 't' if -d 't'; |
12 | unshift @INC, '../lib'; |
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13 | plan tests => 40; |
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14 | } |
15 | |
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16 | use bigrat qw/oct hex/; |
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17 | |
18 | ############################################################################### |
19 | # general tests |
20 | |
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21 | my $x = 5; ok (ref($x) =~ /^Math::BigInt/); # :constant |
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22 | |
23 | # todo: ok (2 + 2.5,4.5); # should still work |
24 | # todo: $x = 2 + 3.5; ok (ref($x),'Math::BigFloat'); |
25 | |
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26 | $x = 2 ** 255; ok (ref($x) =~ /^Math::BigInt/); |
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27 | |
28 | # see if Math::BigRat constant works |
29 | ok (1/3, '1/3'); |
30 | ok (1/4+1/3,'7/12'); |
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31 | ok (5/7+3/7,'8/7'); |
32 | |
33 | ok (3/7+1,'10/7'); |
34 | ok (3/7+1.1,'107/70'); |
35 | ok (3/7+3/7,'6/7'); |
36 | |
37 | ok (3/7-1,'-4/7'); |
38 | ok (3/7-1.1,'-47/70'); |
39 | ok (3/7-2/7,'1/7'); |
40 | |
41 | # fails ? |
42 | # ok (1+3/7,'10/7'); |
43 | |
44 | ok (1.1+3/7,'107/70'); |
45 | ok (3/7*5/7,'15/49'); |
46 | ok (3/7 / (5/7),'3/5'); |
47 | ok (3/7 / 1,'3/7'); |
48 | ok (3/7 / 1.5,'2/7'); |
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49 | |
50 | ############################################################################### |
51 | # accurarcy and precision |
52 | |
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53 | ok_undef (bigrat->accuracy()); |
54 | ok (bigrat->accuracy(12),12); |
55 | ok (bigrat->accuracy(),12); |
56 | |
57 | ok_undef (bigrat->precision()); |
58 | ok (bigrat->precision(12),12); |
59 | ok (bigrat->precision(),12); |
60 | |
61 | ok (bigrat->round_mode(),'even'); |
62 | ok (bigrat->round_mode('odd'),'odd'); |
63 | ok (bigrat->round_mode(),'odd'); |
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64 | |
65 | ############################################################################### |
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66 | # hex() and oct() |
67 | |
68 | my $c = 'Math::BigInt'; |
69 | |
70 | ok (ref(hex(1)), $c); |
71 | ok (ref(hex(0x1)), $c); |
72 | ok (ref(hex("af")), $c); |
73 | ok (hex("af"), Math::BigInt->new(0xaf)); |
74 | ok (ref(hex("0x1")), $c); |
75 | |
76 | ok (ref(oct("0x1")), $c); |
77 | ok (ref(oct("01")), $c); |
78 | ok (ref(oct("0b01")), $c); |
79 | ok (ref(oct("1")), $c); |
80 | ok (ref(oct(" 1")), $c); |
81 | ok (ref(oct(" 0x1")), $c); |
82 | |
83 | ok (ref(oct(0x1)), $c); |
84 | ok (ref(oct(01)), $c); |
85 | ok (ref(oct(0b01)), $c); |
86 | ok (ref(oct(1)), $c); |
87 | |
88 | ############################################################################### |
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89 | ############################################################################### |
90 | # Perl 5.005 does not like ok ($x,undef) |
91 | |
92 | sub ok_undef |
93 | { |
94 | my $x = shift; |
95 | |
96 | ok (1,1) and return if !defined $x; |
97 | ok ($x,'undef'); |
98 | } |