use strict;
use warnings;
use lib 't/lib';

use Std;

{
  check_test(
    sub {
      cmp_deeply("a", "a", "scalar eq");
    },
    {
      name => "scalar eq",
      actual_ok => 1,
      diag => "",
    }
  );

  check_test(
    sub {
      cmp_deeply("a", "b", "scalar not eq");
    },
    {
      name => "scalar not eq",
      actual_ok => 0,
      diag => <<EOM,
Compared \$data
   got : 'a'
expect : 'b'
EOM
    }
  );
  check_test(
    sub {
      cmp_deeply("a", undef, "def undef");
    },
    {
      name => "def undef",
      actual_ok => 0,
      diag => <<EOM,
Compared \$data
   got : 'a'
expect : undef
EOM
    }
  );
  check_test(
    sub {
      cmp_deeply(undef, "a", "undef def");
    },
    {
      name => "undef def",
      actual_ok => 0,
      diag => <<EOM,
Compared \$data
   got : undef
expect : 'a'
EOM
    }
  );
  check_test(
    sub {
      cmp_deeply(undef, undef, "undef undef");
    },
    {
      name => "undef undef",
      actual_ok => 1,
      diag => '',
    }
  );
  check_test(
    sub {
      cmp_deeply("", undef);
    },
    {
      actual_ok => 0,
      diag => <<EOM,
Compared \$data
   got : ''
expect : undef
EOM
    },
    "scalar undef and blank"
  );
}

{
  check_test(
    sub {
      cmp_deeply(\\"a", \\"a", "ref ref eq");
    },
    {
      name => "ref ref eq",
      actual_ok => 1,
      diag => "",
    }
  );
  check_test(
    sub {
      cmp_deeply(\\"a", \\"b", "ref ref not eq");
    },
    {
      name => "ref ref not eq",
      actual_ok => 0,
      diag => <<EOM,
Compared \${\${\$data}}
   got : 'a'
expect : 'b'
EOM
    }
  );
}

{
  my @a;
  check_test(
    sub {
      cmp_deeply(\@a, \@a);
    },
    {
      actual_ok => 1,
      diag => "",
    },
    "equal refs"
  );
}

{
  my @a;
  check_test(
    sub {
      cmp_deeply(undef, \@a);
    },
    {
      actual_ok => 0,
    },
    "not calling StrVal on undef"
  );
}