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#!/usr/bin/perl
use strict;
use warnings;
use Test::More;
use Method::Signatures { compile_at_BEGIN => 0 };
func no_sig { return @_ }
func no_args() { return @_ }
func one_arg($foo) { return $foo }
func two_args($foo, $bar) { return ($foo, $bar) }
func array_at_end($foo, @stuff) { return ($foo, @stuff) }
func one_named(:$foo) { return $foo; }
func one_named_one_positional($bar, :$foo) { return($foo, $bar) }
note "too many arguments"; {
ok !eval { no_sig(42); 1 }, "no args";
like $@, qr{no_sig\(\), was given too many arguments; it expects 0};
ok !eval { no_args(42); 1 }, "no args";
like $@, qr{no_args\(\), was given too many arguments; it expects 0};
ok !eval { one_arg(23, 42); 1 }, "one arg";
like $@, qr{one_arg\(\), was given too many arguments; it expects 1};
ok !eval { two_args(23, 42, 99); 1 }, "two args";
like $@, qr{two_args\(\), was given too many arguments; it expects 2};
is_deeply [array_at_end(23, 42, 99)], [23, 42, 99], "array at end";
}
note "with positionals"; {
is one_named(foo => 42), 42;
ok !eval { one_named(foo => 23, foo => 42); 1 };
like $@, qr{one_named\(\), was given too many arguments; it expects 1};
is_deeply [one_named_one_positional(23, foo => 42)], [42, 23];
ok !eval { one_named_one_positional(23, foo => 42, foo => 23); 1 };
like $@, qr{one_named_one_positional\(\), was given too many arguments; it expects 2};
}
done_testing;