assertThat(conventionAware.getConventionValue(null, "list1", false), equalTo((Object) toList("a")));

        conventionAware.map("list1", TestUtil.toClosure("{ convention -> [convention] }"));
        assertThat(conventionAware.getConventionValue(null, "list1", false), equalTo((Object) toList(conventionAware.getConvention())));

        MinimalFileTree tree = tree("file.txt", action);

        assertVisits(tree, toList("file.txt"), Collections.<String>emptyList());

        TestFile file = rootDir.file("file.txt");

        file.assertContents(equalTo("content"));
        file.makeOlder();
        TestFile.Snapshot snapshot = file.snapshot();

        assertVisits(tree, toList("file.txt"), Collections.<String>emptyList());

        ['name/some', 'name2/other'],
        ['name', 'name1/some', 'name2/other/third'],
        ['aa/b1', 'ab/a1', 'name', 'name1/some', 'name2/other/third'],
        ("a".."z").toList(),
        ("a".."z").collect { "$it/$it".toString() }.toList(),
    ]

    /**
     * The queried/updated path has no common prefix with any of the initial children of the node under test.
     *
     * E.g.
     *   path: 'name0/some

        static class B extends RuleSource {}

        static class A extends RuleSource {}
    }

    def "find model rule sources - #clazz"() {
        expect:
        detector.getDeclaredSources(clazz).toList() == expected

        where:
        clazz         | expected
        String        | []
        HasOneSource  | [HasOneSource.Source]
        HasTwoSources | [HasTwoSources.SourceOne, HasTwoSources.SourceTwo]

        expect:
        path.toString() == "<root>"
        path.toList() == []
        path.name == ""
        path.size() == 0
        path.parent == null
        path.rootParent == null
    }

    def "path with single component is top level"() {
        def path = ModelPath.path("p")

        expect:
        path.toString() == "p"
        path.toList() == ["p"]
        path.name == "p"
        path.size() == 1

import org.gradle.kotlin.dsl.provider.KotlinScriptClassPathProvider;

import javax.inject.Inject;
import java.io.File;

import static com.google.common.collect.Iterables.getOnlyElement;
import static java.util.stream.Collectors.toList;

/**
 * Extracts Kotlin DSL runtime generated sources.
 *
 * Current implementation extracts these from the wrapper's API jars.
 * This is not correct as it should do this with the built distribution instead.
 *

        def source1 = new TestFileCollection(file1, file2)
        def source2 = new TestFileCollection(file2, file3)

        expect:
        def collection = newUnionFileCollection(source1, source2)
        collection.files.toList() == [file1, file2, file3]
        collection.sourceCollections == [source1, source2]
    }

    def contentsTrackContentsOfSourceCollections() {
        def source1 = Mock(FileCollectionInternal)

             "-Dorg.gradle.internal.plugins.portal.url.override=${gradlePluginRepositoryMirrorUrl()}".toString()]

        if (!scripts.toList().isEmpty()) {
            arguments += "-P${KotlinDslScriptsModel.SCRIPTS_GRADLE_PROPERTY_NAME}=${scripts.toList().collect { it.canonicalPath }.join("|")}".toString()
        }
        modelBuilder.withArguments(arguments)
    }

        val constructors = functionExtractor.constructors(kClass, preIndex)
        val name = kClass.fqName
        return DefaultDataClass(name, supertypesOf(kClass), properties, functions.toList(), constructors.toList())
    }

    private
    fun supertypesOf(kClass: KClass<*>): Set<FqName> = buildSet {
        fun visit(supertype: KType) {

        resultRoot instanceof PartialDirectoryNode
        resultRoot.children == children
        removedNodes == [initialRoot.getSnapshot().get()]
        addedNodes == children.stream().map(ChildMap.Entry::getValue).toList()
        interaction { noMoreInteractions() }

        where:
        vfsSpec << onlyDirectChildren(NO_COMMON_PREFIX)
    }