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#!/usr/bin/perl -w
use strict;
use Test::More 'no_plan';
{
package Foo;
use Method::Signatures;
method new (%args) {
return bless {%args}, $self;
}
method set ($key, $val) {
return $self->{$key} = $val;
}
method get ($key) {
return $self->{$key};
}
method no_proto {
return($self, @_);
}
method empty_proto() {
return($self, @_);
}
method echo(@_) {
return($self, @_);
}
method caller($height = 0) {
return (CORE::caller($height))[0..2];
}
#line 39
method warn($foo?) {
my $warning = '';
local $SIG{__WARN__} = sub { $warning = join '', @_; };
CORE::warn "Testing warn";
return $warning;
}
# Method with the same name as a loaded class.
method strict () {
42
}
}
my $obj = Foo->new( foo => 42, bar => 23 );
isa_ok $obj, "Foo";
is $obj->get("foo"), 42;
is $obj->get("bar"), 23;
$obj->set(foo => 99);
is $obj->get("foo"), 99;
for my $method (qw(no_proto empty_proto)) {
is_deeply [$obj->$method], [$obj];
ok !eval { $obj->$method(23); 1 };
like $@, qr{\Q$method(), was given too many arguments; it expects 0};
}
is_deeply [$obj->echo(1,2,3)], [$obj,1,2,3], "echo";
is_deeply [$obj->caller], [__PACKAGE__, $0, __LINE__], 'caller works';
is $obj->warn, "Testing warn at $0 line 42.\n";
is eval { $obj->strict }, 42;