given:
        def configuration = conf()

        when:
        configuration.setDescription("description")
        configuration.setVisible(false)
        configuration.setTransitive(false)

        then:
        configuration.description == "description"
        !configuration.visible
        !configuration.transitive
    }

    def excludes() {

            }
        }
        return this;
    }

    @Override
    public boolean isTransitive() {
        return transitive;
    }

    @Override
    public Configuration setTransitive(boolean transitive) {
        validateMutation(MutationType.DEPENDENCIES);
        this.transitive = transitive;
        return this;
    }

    @Override
    @Nullable

* NamedDomainObjectProvider<Configuration>.resolvedConfiguration
* NamedDomainObjectProvider<Configuration>.setDescription
* NamedDomainObjectProvider<Configuration>.setExtendsFrom
* NamedDomainObjectProvider<Configuration>.setTransitive
* NamedDomainObjectProvider<Configuration>.singleFile
* NamedDomainObjectProvider<Configuration>.state
* NamedDomainObjectProvider<Configuration>.withDependencies