import org.gradle.internal.xml.XmlTransformer
import org.gradle.plugins.ide.internal.generator.XmlPersistableConfigurationObject

class VisualStudioFiltersFile extends XmlPersistableConfigurationObject {
    private final Transformer<String, File> fileLocationResolver

    VisualStudioFiltersFile(XmlTransformer xmlTransformer, Transformer<String, File> fileLocationResolver) {
        super(xmlTransformer)

            getXmlTransformer().addAction(xmlAction);
        }
    }

    @Override
    protected VisualStudioFiltersFile create() {
        return new VisualStudioFiltersFile(getXmlTransformer(), RelativeFileNameTransformer.forFile(getProject().getRootDir(), visualStudioProject.getFiltersFile().getLocation()));
    }

    Transformer<String, File> fileNameTransformer = { it.name } as Transformer<String, File>
    def filtersFile = new VisualStudioFiltersFile(new XmlTransformer(), fileNameTransformer)

    def "empty filters file"() {
        when:
        filtersFile.loadDefaults()

        then:

Class <org.gradle.ide.visualstudio.tasks.internal.VisualStudioFiltersFile$_getFilters_closure1> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (VisualStudioFiltersFile.groovy:0)
Class <org.gradle.ide.visualstudio.tasks.internal.VisualStudioFiltersFile$_getHeaders_closure3> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (VisualStudioFiltersFile.groovy:0)