}
    }

    @Test
    void testV4Model() {
        assertEquals("4.0.0", new MavenModelVersion().getModelVersion(model));
    }

    @Test
    void testV4ModelVersion() {
        Model m = model.withModelVersion("4.1.0");
        assertEquals("4.0.0", new MavenModelVersion().getModelVersion(m));
    }

    @Test
    void testV4ModelRoot() {
        Model m = model.withRoot(true);

import org.apache.maven.api.services.ModelSource;
import org.apache.maven.api.services.model.LifecycleBindingsInjector;
import org.apache.maven.impl.InternalSession;
import org.apache.maven.model.v4.MavenModelVersion;
import org.apache.maven.project.MavenProject;
import org.apache.maven.project.SourceQueries;
import org.eclipse.aether.RepositorySystemSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**