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src/inc/Test/More.pm  view on Meta::CPAN

sub ok ($;$) {
    my($test, $name) = @_;
    $Test->ok($test, $name);
}


sub is ($$;$) {
    $Test->is_eq(@_);
}

sub isnt ($$;$) {
    $Test->isnt_eq(@_);
}

*isn't = \&isnt;



sub like ($$;$) {
    $Test->like(@_);
}



sub unlike {
    $Test->unlike(@_);
}



sub cmp_ok($$$;$) {
    $Test->cmp_ok(@_);
}



sub can_ok ($@) {
    my($proto, @methods) = @_;
    my $class = ref $proto || $proto;

    unless( @methods ) {
        my $ok = $Test->ok( 0, "$class->can(...)" );
        $Test->diag('    can_ok() called with no methods');
        return $ok;
    }

    my @nok = ();
    foreach my $method (@methods) {
        local($!, $@);  # don't interfere with caller's $@
                        # eval sometimes resets $!
        eval { $proto->can($method) } || push @nok, $method;
    }

    my $name;
    $name = @methods == 1 ? "$class->can('$methods[0]')" 
                          : "$class->can(...)";
    
    my $ok = $Test->ok( !@nok, $name );

    $Test->diag(map "    $class->can('$_') failed\n", @nok);

    return $ok;
}


sub isa_ok ($$;$) {
    my($object, $class, $obj_name) = @_;

    my $diag;
    $obj_name = 'The object' unless defined $obj_name;
    my $name = "$obj_name isa $class";
    if( !defined $object ) {
        $diag = "$obj_name isn't defined";
    }
    elsif( !ref $object ) {
        $diag = "$obj_name isn't a reference";
    }
    else {
        # We can't use UNIVERSAL::isa because we want to honor isa() overrides
        local($@, $!);  # eval sometimes resets $!
        my $rslt = eval { $object->isa($class) };
        if( $@ ) {
            if( $@ =~ /^Can't call method "isa" on unblessed reference/ ) {
                if( !UNIVERSAL::isa($object, $class) ) {
                    my $ref = ref $object;
                    $diag = "$obj_name isn't a '$class' it's a '$ref'";
                }
            } else {
                die <<WHOA;
WHOA! I tried to call ->isa on your object and got some weird error.
This should never happen.  Please contact the author immediately.
Here's the error.
$@
WHOA
            }
        }
        elsif( !$rslt ) {
            my $ref = ref $object;
            $diag = "$obj_name isn't a '$class' it's a '$ref'";
        }
    }
            
      

    my $ok;
    if( $diag ) {
        $ok = $Test->ok( 0, $name );
        $Test->diag("    $diag\n");
    }
    else {
        $ok = $Test->ok( 1, $name );
    }

    return $ok;
}



sub pass (;$) {
    $Test->ok(1, @_);