restriction = restrictions.get(0);
        assertNull(restriction.getLowerBound(), CHECK_LOWER_BOUND);
        assertFalse(restriction.isLowerBoundInclusive(), CHECK_LOWER_BOUND_INCLUSIVE);
        assertEquals("1.0", restriction.getUpperBound().toString(), CHECK_UPPER_BOUND);
        assertTrue(restriction.isUpperBoundInclusive(), CHECK_UPPER_BOUND_INCLUSIVE);
        restriction = restrictions.get(1);

        List<Path> unresolved = dispatched.get(PathType.UNRESOLVED);
        assertEquals(3, dispatched.size());
        assertEquals(1, unresolved.size());
        assertEquals(8, classes.size()); // "plexus.pom" and "junit.jar" are excluded.
        assertEquals(1, modules.size());
        assertEquals("plexus-1.0.11.pom", unresolved.get(0).getFileName().toString());

// TODO plugins that need downloading
// TODO project dependencies that need downloading
// TODO unfortunately the plugins need to be downloaded in order to get the plugin.xml file. need to externalize this
//      from the plugin archive.
// TODO this will be the class that people get in IDEs to modify

/**
 * MavenExecutionPlan
 */
public class MavenExecutionPlan implements Iterable<ExecutionPlanItem> {

    /*

                    Authentication result = new Authentication(
                            authCtx.get(AuthenticationContext.USERNAME), authCtx.get(AuthenticationContext.PASSWORD));
                    result.setPrivateKey(authCtx.get(AuthenticationContext.PRIVATE_KEY_PATH));
                    result.setPassphrase(authCtx.get(AuthenticationContext.PRIVATE_KEY_PASSPHRASE));
                    authCtx.close();

        when(systemSessionMock.getData()).thenReturn(sessionDataMock);
        when(sessionDataMock.get(any())).thenReturn(new NoTransformerContext());

        Path beforePomFile =
                Paths.get("src/test/resources/projects/transform/before.pom").toAbsolutePath();
        Path afterPomFile =
                Paths.get("src/test/resources/projects/transform/after.pom").toAbsolutePath();

        int leftRelation = getRelationOrder(value, range.get(0), true);

        if (leftRelation == 0) {
            return true;
        }

        if (leftRelation < 0) {
            return false;
        }

        return getRelationOrder(value, range.get(1), false) <= 0;
    }

                        request.getGlobalToolchainsSource().get()));
            } else if (request.getGlobalToolchainsPath().isPresent()) {
                req.setGlobalToolchainsSource(new org.apache.maven.building.FileSource(
                        request.getGlobalToolchainsPath().get().toFile()));
            }
            if (request.getUserToolchainsSource().isPresent()) {

                req.setGlobalSettingsSource(new MappedSettingsSource(
                        request.getGlobalSettingsSource().get()));
            }
            if (request.getGlobalSettingsPath().isPresent()) {
                req.setGlobalSettingsFile(request.getGlobalSettingsPath().get().toFile());
            }
            if (request.getUserSettingsSource().isPresent()) {
                req.setUserSettingsSource(

    /**
     * Shortcut for {@code getService(ArtifactFactory.class).create(...)}.
     *
     * @param artifact artifact from which to get coordinates
     * @return coordinate used to point to the artifact
     *
     * @see org.apache.maven.api.services.ArtifactCoordinateFactory#create(Session, String, String, String, String, String, String)
     */

        }
    }

    public MavenSession getSession() {
        AtomicReference<MavenSession> currentSession = DefaultLegacySupport.SESSION.get();
        return currentSession != null ? currentSession.get() : null;
    }

    public RepositorySystemSession getRepositorySession() {
        MavenSession session = getSession();