use warnings;
use strict;
use Test::More tests => 47;
BEGIN { use_ok "Module::Runtime", qw(
    $module_name_rx is_module_name is_valid_module_name check_module_name
); }
ok \&is_valid_module_name == \&is_module_name;
foreach my $name (
    undef,
    *STDOUT,
    \"Foo",
    [],
    {},
    sub{},
) {
    ok(!is_module_name($name), "non-string is bad (function)");
    eval { check_module_name($name) }; isnt $@, "";
}
foreach my $name (qw(
    Foo
    foo::bar
    IO::File
    foo::123::x_0
    _
)) {
    ok(is_module_name($name), "`$name' is good (function)");
    eval { check_module_name($name) }; is $@, "";
    ok($name =~ /\A$module_name_rx\z/, "`$name' is good (regexp)");
}
foreach my $name (qw(
    foo'bar
    foo/bar
    IO::
    1foo::bar
    ::foo
    foo::::bar
)) {
    ok(!is_module_name($name), "`$name' is bad (function)");
    eval { check_module_name($name) }; isnt $@, "";
    ok($name !~ /\A$module_name_rx\z/, "`$name' is bad (regexp)");
}
1;