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|
use 5.010;
use warnings;
use Test::More;
plan 'no_plan';
my %AcceptableVersions = (
'0.95' => 1,
'0.98' => 1,
'1.01' => 1,
);
my %UnacceptableVersions = (
'0.99' => 1,
'1.00' => 1,
);
my $version_checker = do{
use Regexp::Grammars;
qr{
<Valid_Language_Version>
<rule: Valid_Language_Version>
vers = <%AcceptableVersions>
|
vers = <badversion=%UnacceptableVersions>
<fatal: (?{ "Cannot parse language version $MATCH{badversion}" })>
|
vers = <fatal:>
}xms;
};
ok 'vers = 0.95' =~ $version_checker => 'Matched version 0.95';
ok @! == 0 => 'with no error messages';
ok 'vers = 0.99' !~ $version_checker => 'Correctly failed to match version 0.99';
ok @! == 1 => 'with correct number of error messages';
is $![0], 'Cannot parse language version 0.99' => 'with correct error message';
ok 'vers = 0.96' !~ $version_checker => 'Correctly failed to match version 0.96';
ok @! == 1 => 'with correct number of error messages';
is $![0], q{Expected valid language version, but found '0.96' instead}
=> 'with correct error message';
|
