<groupId>org.sonatype.mavenbook.multi</groupId>
  <artifactId>parent</artifactId>
  <version>0.9-${changelist}-SNAPSHOT</version>
  <packaging>pom</packaging>
  <name>Multi Chapter Parent Project</name>

  <!-- Optimized from https://github.com/sonatype/maven-example-en/tree/master/examples/ch-multi -->
  <modules>
    <module>simple-parent</module>
  </modules>

  <parent>
    <groupId>org.sonatype.mavenbook.multi</groupId>
    <artifactId>simple-parent</artifactId>
  </parent>
  <artifactId>simple-weather</artifactId>
  <packaging>jar</packaging>

  <name>Multi Chapter Simple Weather API</name>

  <dependencies>
    <dependency>
      <groupId>org.sonatype.mavenbook.multi</groupId>
      <artifactId>simple-testutils</artifactId>
      <scope>test</scope>

            if (fallThrough) {
                LOGGER.debug(
                        "Multi module project collection failed:{}"
                                + "Detected that one of the modules of this multi-module project uses another module as "
                                + "plugin extension which still needed to be built. This is not possible within the same "

                .lookup(org.apache.maven.project.ProjectBuilder.class)
                .build(pomFile, configuration);
        assertEquals(1, result.getProject().getArtifacts().size());
        // multi projects build entry point
        List<ProjectBuildingResult> results = getContainer()
                .lookup(org.apache.maven.project.ProjectBuilder.class)

  <parent>
    <groupId>org.sonatype.mavenbook.multi</groupId>
    <artifactId>parent</artifactId>
  </parent>
  <artifactId>simple-parent</artifactId>
  <packaging>pom</packaging>
  <name>Multi Chapter Simple Parent Project</name>

  <modules>
    <module>simple-weather</module>
    <module>simple-webapp</module>

  <parent>
    <groupId>org.sonatype.mavenbook.multi</groupId>
    <artifactId>simple-parent</artifactId>
  </parent>
  <artifactId>utils-parent</artifactId>
  <packaging>pom</packaging>

    <groupId>org.apache.maven.its.mng3846</groupId>
    <artifactId>parent</artifactId>
    <version>0.1</version>
  </parent>

  <artifactId>ap</artifactId>
  <packaging>pom</packaging>
  <name>Another Parent to test multi-level URL adjustment</name>

  <parent>
    <groupId>org.sonatype.mavenbook.multi</groupId>
    <artifactId>utils-parent</artifactId>
    <relativePath>../utils-parent/pom.xml</relativePath>
  </parent>
  <artifactId>simple-testutils</artifactId>

  <modelVersion>4.0.0</modelVersion>
  <parent>
    <groupId>org.sonatype.mavenbook.multi</groupId>
    <artifactId>simple-parent</artifactId>
  </parent>

  <artifactId>simple-webapp</artifactId>
  <name>Multi Chapter Simple Web Application Project</name>
  <dependencies>
    <dependency>
      <groupId>org.sonatype.mavenbook.multi</groupId>
      <artifactId>simple-weather</artifactId>
    </dependency>
  </dependencies>

import static org.mockito.ArgumentMatchers.anyList;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

class DefaultGraphBuilderTest {
    /*
    The multi-module structure in this project is displayed as follows:

    module-parent
    └─── module-independent     (without parent declaration)
         module-a
         module-b               (depends on module-a)