project.setGroupId("org.apache.maven");
        project.setArtifactId("maven-core");
        project.setName("Maven");
        project.setVersion("2.0-SNAPSHOT");
        project.setScm(new Scm());
        project.getScm().setConnection("scm-connection");
        project.addDependency(dependency1);
        project.addDependency(dependency2);
        project.setBuild(new Build());

        // Build up an artifactMap

        }
    }

    private void appendJvmStats(final StringBuilder buf) {
        buf.append("\"jvm\":{");
        final JvmStats jvmStats = JvmStats.jvmStats();
        final Mem mem = jvmStats.getMem();
        buf.append("\"memory\":{");
        buf.append("\"heap\":{");
        append(buf, "used", () -> mem.getHeapUsed().getBytes()).append(',');

            if (!optSelectedProject.isPresent()) {
                String message = "Could not find the selected project in the reactor: " + selector;
                throw new MavenExecutionException(message, request.getPom());
            }

            MavenProject selectedProject = optSelectedProject.get();

            selectedProjects.add(selectedProject);
            selectedProjects.addAll(getChildProjects(selectedProject, request));

        // Value taken from p1
        // ----------------------------------------------------------------------

        assertEquals("scm-url/p2/p3/p4", project4.getScm().getUrl());

        // ----------------------------------------------------------------------
        // Value taken from p4
        // ----------------------------------------------------------------------

        Model out = interpolator.interpolateModel(model, new File("."), createModelBuildingRequest(context), collector);

        assertProblemFree(collector);
        assertEquals("${test}/somepath", out.getScm().getConnection());
    }

    @Test
    public void testShouldThrowExceptionOnRecursiveScmConnectionReference() throws Exception {
        Scm scm = Scm.newBuilder()

        }).toArray(n -> new FsObj[n]);
    }

    private JvmObj getJvmObj() {
        final JvmObj jvmObj = new JvmObj();
        final JvmStats jvmStats = JvmStats.jvmStats();
        final Mem mem = jvmStats.getMem();
        final JvmMemoryObj jvmMemoryObj = new JvmMemoryObj();
        jvmObj.memory = jvmMemoryObj;
        final JvmMemoryHeapObj jvmMemoryHeapObj = new JvmMemoryHeapObj();
        jvmMemoryObj.heap = jvmMemoryHeapObj;

        copy.setGoals(original.getGoals());
        copy.setRecursive(original.isRecursive());
        copy.setPom(original.getPom());
        copy.setSystemProperties(original.getSystemProperties());
        copy.setUserProperties(original.getUserProperties());
        copy.setShowErrors(original.isShowErrors());

    // Recursive (really to just process the top-level POM)
    MavenExecutionRequest setRecursive(boolean recursive);

    boolean isRecursive();

    MavenExecutionRequest setPom(File pom);

    File getPom();

    // Errors
    MavenExecutionRequest setShowErrors(boolean showErrors);

    boolean isShowErrors();

    // Transfer listeners

        request.setExecutionListener(determineExecutionListener());

        if ((request.getPom() != null) && (request.getPom().getParentFile() != null)) {
            request.setBaseDirectory(request.getPom().getParentFile());
        }

        request.setResumeFrom(commandLine.getOptionValue(CLIManager.RESUME_FROM));

      assertThat(stats.count()).isEqualTo(streamStats.getCount());
      assertEquivalent(stats.mean(), streamStats.getAverage());
      assertEquivalent(stats.sum(), streamStats.getSum());
      assertEquivalent(stats.max(), streamStats.getMax());
      assertEquivalent(stats.min(), streamStats.getMin());
    }
  }

  private static void assertEquivalent(double actual, double expected) {