def matchingSubstitute = Mock(ComponentSelector)
        def nonMatchingSubstitute = Mock(ComponentSelector)

        componentIdentifierFactory.createProjectComponentSelector(":api") >> TestComponentIdentifiers.newSelector(":api")
        componentIdentifierFactory.createProjectComponentSelector(":impl") >> TestComponentIdentifiers.newSelector(":impl")

        with(substitutions) {

@ServiceScope(Scope.Build.class)
public interface ComponentIdentifierFactory {
    ComponentIdentifier createComponentIdentifier(Module module);

    ProjectComponentSelector createProjectComponentSelector(String projectPath);

        }

        return new DefaultModuleComponentIdentifier(DefaultModuleIdentifier.newId(module.getGroup(), module.getName()), module.getVersion());
    }

    @Override
    public ProjectComponentSelector createProjectComponentSelector(String projectPath) {
        return DefaultProjectComponentSelector.newSelector(currentBuild.getProjects().getProject(Path.path(projectPath)).getComponentIdentifier());
    }

        @Override
        public void convert(String notation, NotationConvertResult<? super ProjectComponentSelector> result) throws TypeConversionException {
            result.converted(componentIdentifierFactory.createProjectComponentSelector(notation));
        }
    }

    private static class CompositeProjectPathConverter implements NotationConverter<String, ProjectComponentSelector> {
        private final IncludedBuildState build;