#!/usr/bin/perl -w

BEGIN {
    if( env::var('PERL_CORE') ) {
        chdir 't';
        $^INCLUDE_PATH = @('../lib', 'lib');
    }
    else {
        unshift $^INCLUDE_PATH, 't/lib';
    }
}


require Test::Simple::Catch;
use env;
my@($out, $err) =  Test::Simple::Catch::caught();
local env::var('HARNESS_ACTIVE' ) = 0;

require Test::Builder;
my $TB = Test::Builder->create;
$TB->level(0);

sub try_cmp_ok($left, $cmp, $right) {
    
    my %expect;
    %expect{+ok}    = eval "\$left $cmp \$right";
    %expect{+error} = $^EVAL_ERROR;
    %expect{+error} =~ s/ at .*\n?//;

    local $Test::Builder::Level = $Test::Builder::Level + 1;
    my $ok = cmp_ok($left, $cmp, $right);
    $TB->is_num( ! ! $ok, ! ! %expect{ok});
    
    my $diag = $$err;
    $$err = "";
    if( !$ok and %expect{?error} ) {
        $diag =~ s/^# //mg;
        $TB->like( $diag, "/\Q%expect{?error}\E/" );
    }
    elsif( $ok ) {
        $TB->is_eq( $diag, '' );
    }
    else {
        $TB->ok(1);
    }
}


use Test::More;
Test::More->builder->no_ending(1);

my @Tests = @(
    \@(1, '==', 1),
    \@(1, '==', 2),
    \@("a", "eq", "b"),
    \@("a", "eq", "a"),
    \@(1, "+", 1),
    \@(1, "-", 1),
);

# These don't work yet.
if( 0 ) {
#if( try { require overload } ) {
    require MyOverload;
    
    my $cmp = Overloaded::Compare->new("foo", 42);
    my $ify = Overloaded::Ify->new("bar", 23);
    
    push @Tests, (
        \@($cmp, '==', 42),
        \@($cmp, 'eq', "foo"),
        \@($ify, 'eq', "bar"),
        \@($ify, "==", 23),
    );
}

plan tests => scalar nelems @Tests;
$TB->plan(tests => (nelems @Tests) * 2);

for my $test ( @Tests) {
    try_cmp_ok(< @$test);
}