private AttributeContainerInternal attributes;
    private boolean force;

    public DefaultDependencyConstraint(String group, String name, String version) {
        this.moduleIdentifier = DefaultModuleIdentifier.newId(group, name);
        this.versionConstraint = new DefaultMutableVersionConstraint(version);
    }

    public static DefaultDependencyConstraint strictly(String group, String name, String strictVersion) {

import spock.lang.Specification

class DefaultUnresolvedDependencySpec extends Specification {

    def "provides module details"() {
        when:
        def module = DefaultModuleIdentifier.newId("org.foo", "foo")
        def dep = new DefaultUnresolvedDependency(DefaultModuleVersionSelector.newSelector(module, '1.0'), new RuntimeException("boo!"))

        then:
        dep.selector.group == 'org.foo'

        1 * lockingProvider.loadLockState('lockedConf', _) >> lockingState
        1 * lockingState.mustValidateLockState() >> true
        1 * lockingState.lockedDependencies >> [DefaultModuleComponentIdentifier.newId(DefaultModuleIdentifier.newId('org', 'foo'), '1.0')]
        1 * delegate.resolveGraph(resolveContext) >> delegateResults
        results == delegateResults
    }

        this.componentIdentifier = componentIdentifier;
        this.id = id;
    }

    public TestComponentResolutionState(ModuleVersionIdentifier id) {
        this.componentIdentifier = DefaultModuleComponentIdentifier.newId(id);
        this.id = id;
    }

    @Override
    public String getVersion() {
        return id.getVersion();
    }

    @Override
    public ComponentIdentifier getComponentId() {

    }

    def "can mark as failed"() {
        org.gradle.internal.Factory<String> broken = { "too bad" }
        def failure = new ModuleVersionResolveException(newSelector(DefaultModuleIdentifier.newId("a", "b"), "c"), broken)

        when:
        descriptor.failed(failure)

        then:
        descriptor.state == Failed
        descriptor.failure == failure
        descriptor.authoritative

        }

        protected ModuleVersionSelector parseMap(@MapKey("group") String group, @MapKey("name") String name, @MapKey("version") String version) {
            return newSelector(DefaultModuleIdentifier.newId(group, name), version);
        }
    }

    static class StringConverter implements NotationConverter<String, ModuleVersionSelector> {
        @Override
        public void describe(DiagnosticsVisitor visitor) {

class MetadataArtifactResolveTestFixture {
    private final TestFile buildFile
    final String config
    final ModuleComponentIdentifier id = DefaultModuleComponentIdentifier.newId(DefaultModuleIdentifier.newId('some.group', 'some-artifact'), '1.0')
    private String requestedComponent
    private String requestedArtifact
    private Class<? extends ComponentResult> expectedComponentResult

        def moduleId(String group, String name, String version) {
            def mid = org.gradle.api.internal.artifacts.DefaultModuleIdentifier.newId(group, name)
            return org.gradle.internal.component.external.model.DefaultModuleComponentIdentifier.newId(mid, version)
        }

        def projectId(String projectName) {
            def buildId = $buildId
            def projectPath = $projectPath

            String group = dependency.getGroup();
            String name = dependency.getName();
            if (group != null) {
                ModuleIdentifier id = DefaultModuleIdentifier.newId(group, name);
                if (seen.add(id)) {
                    String alias = explicitAliases.get(id);
                    if (alias != null) {

        then:
        v.size() == 1
        v[0] instanceof ModuleComponentSelector
        v[0].module == 'charsequence'
    }

    def "allows exact type on input"() {
        def module = DefaultModuleIdentifier.newId("org.foo", "bar")
        def id = DefaultModuleComponentSelector.newSelector(module, new DefaultMutableVersionConstraint("2.0"))

        when:
        def v = multiParser().parseNotation(id) as List

        then: