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# Copyright (C) 2003 Slaven Rezic. All rights reserved.
# This program is free software; you can redistribute it and/or
# modify it under the same terms as Perl itself.
package TkTest;
use strict;
use vars qw(@EXPORT $eps $VERSION);
$VERSION = sprintf '4.%03d', q$Revision: #3 $ =~ /\D(\d+)\s*$/;
use base qw(Exporter);
@EXPORT = qw(ok_float);
use POSIX qw(DBL_EPSILON);
use Test qw(ok);
$eps = DBL_EPSILON;
sub ok_float ($$;$) {
my($value, $expected, $diag) = @_;
my @value = split /[\s,]+/, $value;
my @expected = split /[\s,]+/, $expected;
my $ok = 1;
for my $i (0 .. $#value) {
if ($expected[$i] =~ /^[\d+-]/) {
if (abs($value[$i]-$expected[$i]) > $eps) {
$ok = 0;
last;
}
} else {
if ($value[$i] ne $expected[$i]) {
$ok = 0;
last;
}
}
}
if ($ok) {
@_ = (1, 1, $diag);
goto &ok;
} else {
@_ = ($value, $expected, $diag);
goto &ok;
}
}
1;
__END__
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