Testing Alpha::is_valid_plang() (2)

• is_valid_plang: test for no argument provided

        ok(! defined($self->is_valid_plang()),
            "is_valid_plang() returned undefined");

• is_valid_plang: test for invalid value

  • uncomment to see test FAIL

        # $language = 'abracadabra';
        # ok($self->is_valid_plang($language),
        # "'$language' is a valid language");

• is_valid_plang: test for invalid value (correctly written)

        $language = 'abracadabra';
        ok(! $self->is_valid_plang($language),
            "'$language' is not a valid language");