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{

  package MooX::Types::MooseLike::Numeric::Test;
  use strict;
  use warnings FATAL => 'all';
  use Moo;
  use MooX::Types::MooseLike::Numeric qw(:all);

  has 'a_positive_number' => (
    is  => 'ro',
    isa => PositiveNum,
    );
  has 'a_nonnegative_number' => (
    is  => 'ro',
    isa => PositiveOrZeroNum,
    );
  has 'a_positive_integer' => (
    is  => 'ro',
    isa => PositiveInt,
    );
  has 'a_nonnegative_integer' => (
    is  => 'ro',
    isa => PositiveOrZeroInt,
    );
  has 'a_negative_number' => (
    is  => 'ro',
    isa => NegativeNum,
    );
  has 'a_nonpositive_number' => (
    is  => 'ro',
    isa => NegativeOrZeroNum,
    );
  has 'a_negative_integer' => (
    is  => 'ro',
    isa => NegativeInt,
    );
  has 'a_nonpositive_integer' => (
    is  => 'ro',
    isa => NegativeOrZeroInt,
    );
  has 'a_single_digit' => (
    is  => 'ro',
    isa => SingleDigit,
    );

}
{

  package main;
  use strict;
  use warnings FATAL => 'all';
  use Test::More;
  use Test::Fatal;
  use IO::Handle;
  use MooX::Types::MooseLike::Numeric qw(:all);

  ok(is_PositiveNum(1),           'is_PositiveNum');
  ok(!is_PositiveNum(0),          'is_PositiveNum fails on zero');
  ok(is_PositiveOrZeroNum(3.142), 'is_PositiveOrZeroNum');
  ok(!is_PositiveOrZeroNum(-1),   'is_PositiveOrZeroNum fails on -1');
  ok(is_PositiveInt(1),           'is_PositiveInt');
  ok(!is_PositiveInt(0),          'is_PositiveInt fails on zero');
  ok(is_PositiveOrZeroInt(0),     'is_PositiveOrZeroInt');
  ok(!is_PositiveOrZeroInt(-1),   'is_PositiveOrZeroInt fails on -1');

  ok(is_NegativeNum(-1),           'is_NegativeNum');
  ok(!is_NegativeNum(0),           'is_NegativeNum fails on zero');
  ok(is_NegativeOrZeroNum(-3.142), 'is_NegativeOrZeroNum');
  ok(!is_NegativeOrZeroNum(1),     'is_NegativeOrZeroNum fails on 1');
  ok(is_NegativeInt(-1),           'is_NegativeInt');
  ok(!is_NegativeInt(0),           'is_NegativeInt fails on zero');
  ok(is_NegativeOrZeroInt(0),      'is_NegativeOrZeroInt');
  ok(!is_NegativeOrZeroNum(1),     'is_NonPositiveNum fails on 1');

## PositiveNum
  ok(MooX::Types::MooseLike::Numeric::Test->new(a_positive_number => 1),
    'PositiveNum');
  like(
    exception {
      MooX::Types::MooseLike::Numeric::Test->new(a_positive_number => undef);
    },
    qr/is not a positive number/,
    'undef is an exception when we want a positive number'
    );
  like(
    exception {
      MooX::Types::MooseLike::Numeric::Test->new(a_positive_number => '');
    },
    qr/is not a positive number/,
    'empty string is an exception when we want a positive number'
    );
## PositiveOrZeroNum
  ok(MooX::Types::MooseLike::Numeric::Test->new(a_nonnegative_number => 0),
    'PositiveOrZeroNum');
  like(
    exception {
      MooX::Types::MooseLike::Numeric::Test->new(a_nonnegative_number => -1);
    },
    qr/is not a positive number or zero/,
    '-1 is an exception when we want a non-negative number'
    );

## PositiveInt
  ok(MooX::Types::MooseLike::Numeric::Test->new(a_positive_integer => 1),
    'PositiveInt');
  like(
    exception {
      MooX::Types::MooseLike::Numeric::Test->new(a_positive_integer => '');
    },
    qr/is not a positive integer/,
    'empty string is an exception when we want a positive integer'
    );
## PositiveOrZeroInt
  ok(MooX::Types::MooseLike::Numeric::Test->new(a_nonnegative_integer => 0),
    'PositiveOrZeroInt');
  like(
    exception {
      MooX::Types::MooseLike::Numeric::Test->new(a_nonnegative_integer => -1);
    },
    qr/is not a positive integer or zero/,
    '-1 is an exception when we want a non-negative integer'
    );

## NegativeNum
  ok(MooX::Types::MooseLike::Numeric::Test->new(a_negative_number => -11),
    'NegativeNum');
  like(
    exception {
      MooX::Types::MooseLike::Numeric::Test->new(a_negative_number => '');
    },
    qr/is not a negative number/,
    'empty string is an exception when we want a negative number'
    );
## NegativeOrZeroNum
  ok(MooX::Types::MooseLike::Numeric::Test->new(a_nonpositive_number => 0),
    'NegativeOrZeroNum');
  like(
    exception {
      MooX::Types::MooseLike::Numeric::Test->new(a_nonpositive_number => 1);
    },
    qr/is not a negative number or zero/,
    '1 is an exception when we want a non-negative number'
    );

## NegativeInt
  ok(MooX::Types::MooseLike::Numeric::Test->new(a_negative_integer => -1),
    'NegativeInt');
  like(
    exception {
      MooX::Types::MooseLike::Numeric::Test->new(a_negative_integer => '');
    },
    qr/is not a negative integer/,
    'empty string is an exception when we want a negative integer'
    );
## NegativeOrZeroInt
  ok(MooX::Types::MooseLike::Numeric::Test->new(a_nonpositive_integer => 0),
    'NegativeOrZeroInt');
  like(
    exception {
      MooX::Types::MooseLike::Numeric::Test->new(a_nonpositive_integer => 1);
    },
    qr/is not a negative integer or zero/,
    '1 is an exception when we want a non-positive integer'
    );
## SingleDigit
  ok(MooX::Types::MooseLike::Numeric::Test->new(a_single_digit => 0),
    'SingleDigit');
  like(
    exception {
      MooX::Types::MooseLike::Numeric::Test->new(a_single_digit => 10);
    },
    qr/is not a single digit/,
    '10 is an exception when we want a single digit'
    );

  done_testing;
}