parent *Path  // nil if this is the root element
}

// NewPath creates a root Path object.
func NewPath(name string, moreNames ...string) *Path {
	r := &Path{name: name, parent: nil}
	for _, anotherName := range moreNames {
		r = &Path{name: anotherName, parent: r}
	}
	return r
}

// Root returns the root element of this Path.
func (p *Path) Root() *Path {
	for ; p.parent != nil; p = p.parent {
		// Do nothing.
	}
	return p

                <test>test</test>
              </module>
              <jarModule>
                <groupId>artifactGroupId</groupId>
                <artifactId>artifactId</artifactId>
                <uri>APP-INF/lib/anotherName-1.2.3.jar</uri>
              </jarModule>
            </modules>
          </configuration>
        </plugin>
      </plugins>
    </pluginManagement>
    <plugins>
      <plugin>

    void changeSources(List<TestFile> sourceFiles){
        def personGroovyFile = sourceFiles.find { it.name == "Person.groovy" }
        personGroovyFile.text = personGroovyFile.text.replace("String name", "String name\\nString anotherName")
    }

    @Override
    void writeAdditionalSources(TestFile sourceDir) {
        sourceDir.file("java/Extra.groovy") << """
interface Extra {
    String whatever()
}
"""
    }

    void changeSources(List<TestFile> sourceFiles){
        def personJavaFile = sourceFiles.find { it.name == "Person.java" }
        personJavaFile.text = personJavaFile.text.replace("String name;", "String name; String anotherName;")
    }

    @Override
    void writeAdditionalSources(TestFile sourceDir) {
        sourceDir.file("java/Extra.java") << """
interface Extra {
    String whatever();
}
"""
    }

                <test>test</test>
              </module>
              <jarModule>
                <groupId>artifactGroupId</groupId>
                <artifactId>artifactId</artifactId>
                <uri>APP-INF/lib/anotherName-1.2.3.jar</uri>
              </jarModule>
            </modules>
          </configuration>
        </plugin>
      </plugins>
    </pluginManagement>
    <plugins>
      <plugin>

			flags: map[string]string{
				options.CfgPath:  configFilePath,
				options.NodeName: "anotherName",
			},
			validate: func(t *testing.T, data *initData) {
				// validate that node-name is overwritten
				if data.cfg.NodeRegistration.Name != "anotherName" {
					t.Error("Invalid NodeRegistration.Name")
				}
			},
		},
		{
			name: "fail if mixedArguments are passed",

			flags: map[string]string{
				options.CfgPath:  configFilePath,
				options.NodeName: "anotherName",
			},
			validate: func(t *testing.T, data *joinData) {
				// validate that node-name is overwritten
				if data.cfg.NodeRegistration.Name != "anotherName" {
					t.Error("Invalid NodeRegistration.Name")
				}
			},
		},
		{
			name: "fail if mixedArguments are passed",