<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>maven-test</groupId>
  <artifactId>t06-d</artifactId>
  <packaging>jar</packaging>
  <version>1.2</version>

<project>
  <modelVersion>4.0.0</modelVersion>
  <groupId>maven-test</groupId>
  <artifactId>t10-c</artifactId>
  <packaging>jar</packaging>
  <version>1.0</version>

  <groupId>maven-test</groupId>
  <artifactId>t06-b</artifactId>
  <packaging>jar</packaging>
  <version>1.0</version>
  <dependencies>
    <dependency>
      <groupId>maven-test</groupId>
      <artifactId>t06-c</artifactId>
      <version>1.0</version>
      <type>jar</type>
      <scope>compile</scope>
    </dependency>
    <dependency>
      <groupId>maven-test</groupId>
      <artifactId>t06-d</artifactId>

It also includes what has changed, how validations are now more correct and strict, possible caveats, etc.

You can read it to understand better what has changed.

## Tests { #tests }

Make sure you have [tests](../tutorial/testing.md){.internal-link target=_blank} for your app and you run them on continuous integration (CI).

This way, you can do the upgrade and make sure everything is still working as expected.

    <groupId>org.apache.maven.its.mng3906</groupId>
    <artifactId>parent</artifactId>
    <version>0.1</version>
  </parent>

  <artifactId>child</artifactId>

  <name>Maven Integration Test :: MNG-3906</name>
  <description>
    Test that project-level plugin dependencies are properly merged during inheritance.
  </description>

  <build>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.its.plugins</groupId>

    @Inject
    RepositorySystem repositorySystem;

    @Test
    void testModelBuilder() throws Exception {
        MavenExecutionRequest mavenRequest = new DefaultMavenExecutionRequest();
        mavenRequest.setLocalRepository(mavenRepositorySystem.createLocalRepository(new File("target/test-repo/")));
        mavenRequest.setRootDirectory(Paths.get("src/test/resources/projects/tree"));

org.apache.maven.plugin.coreit; public synchronized class ItMojo extends org.apache.maven.plugin.AbstractMojo { public void ItMojo(); public void execute(); } pom.xml 4.0.0 org.apache.maven.plugins maven-clean-plugin 0.1 maven-plugin Maven Integration Test Plugin A test plugin to assist testing of Maven core. 2009 maven-core-it file:///${basedir}/repo true true org.apache.maven maven-plugin-api 2.0 . pom.xml src/** src/main/resources src/main/java/org/apache/maven/plugins/coreit/ItMojo.java src/main/java/o...

import org.apache.maven.plugin.PluginExecutionException;
import org.apache.maven.plugin.descriptor.MojoDescriptor;
import org.apache.maven.plugin.descriptor.PluginDescriptor;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertEquals;

/**
 */
class DefaultExceptionHandlerTest {
    /**
     * Running Maven under JDK7 may cause connection issues because IPv6 is used by default.

		uintPtrValue     = &uintValue
		uint8PtrValue    = &uint8Value
		uint16PtrValue   = &uint16Value
		uint32PtrValue   = &uint32Value
		uint64PtrValue   = &uint64Value
		maxInt64Plus1Ptr = &maxInt64Plus1
	)
	tests := []struct {
		name    string
		value   interface{}
		want    interface{}
		wantErr bool
	}{
		{
			name:    "int",
			value:   intValue,
			want:    time.Unix(int64(intValue), 0).UTC(),
			wantErr: false,

        }
    }

    @Inject
    private Maven maven;

    @Override
    protected String getProjectsDirectory() {
        return "src/test/projects/default-maven";
    }

    @Test
    void testEnsureResolverSessionHasMavenWorkspaceReader() throws Exception {
        WsrClassCatcher wsrClassCatcher =