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use strict;
use warnings;
package Test::Deep::Number;
use Test::Deep::Cmp;
use Scalar::Util;
sub init
{
my $self = shift;
$self->{val} = shift(@_) + 0;
$self->{tolerance} = shift;
}
sub descend
{
my $self = shift;
my $got = shift;
$self->data->{got_string} = $got;
{
no warnings 'numeric';
$got += 0;
}
$self->data->{got} = $got;
if (defined(my $tolerance = $self->{tolerance}))
{
return abs($got - $self->{val}) <= $tolerance;
}
else
{
return $got == $self->{val};
}
}
sub diag_message
{
my $self = shift;
my $where = shift;
return "Comparing $where as a number";
}
sub renderGot
{
my $self = shift;
my $val = shift;
my $got_string = $self->data->{got_string};
if ("$val" ne "$got_string")
{
$got_string = $self->SUPER::renderGot($got_string);
return "$val ($got_string)"
}
else
{
return $val;
}
}
sub renderExp
{
my $self = shift;
my $exp = $self->{val};
if (defined(my $tolerance = $self->{tolerance}))
{
return "$exp +/- $tolerance";
}
else
{
return $exp;
}
}
1;
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