MockObject for test)
meta_file => 'META.json' or
'META.yml' or
'META.yaml', # META file (YAML or JSON which contains module requirement information)
_file) = @_;
return $opt_meta_file if ( defined $opt_meta_file );
for my $file ( qw(META.json META.yml META.yaml) ) {
return $file if ( -e $file );
}
croak "META file not foun