}

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (!(obj instanceof ProjectLibrary)) {
            return false;
        }
        ProjectLibrary that = (ProjectLibrary) obj;
        return Objects.equal(name, that.name)
            && Objects.equal(type, that.type)
            && Objects.equal(compilerClasspath, that.compilerClasspath)

            ProjectLibrary projectLibrary = new ProjectLibrary();
            projectLibrary.setName((String) library.attribute("name"));
            projectLibrary.setClasses(collectRootUrlAsFiles(getChildren(library, "CLASSES")));
            projectLibrary.setJavadoc(collectRootUrlAsFiles(getChildren(library, "JAVADOC")));
            projectLibrary.setSources(collectRootUrlAsFiles(getChildren(library, "SOURCES")));

        return targetVersion;
    }

    private static ProjectLibrary createProjectLibrary(String name, Iterable<File> jars) {
        ProjectLibrary projectLibrary = new ProjectLibrary();
        projectLibrary.setName(name);
        projectLibrary.setClasses(Sets.newLinkedHashSet(jars));
        return projectLibrary;
    }

    private static ProjectLibrary createScalaSdkLibrary(String name, Iterable<File> jars) {

        new ProjectLibrary(name: "lib1", classes:  [new File("class/one"), new File("class/two")]) ==
                new ProjectLibrary(name: "lib1", classes: [new File("class/two"), new File("class/one")])

        new ProjectLibrary(name: "lib1") != new ProjectLibrary(name: "OTHER")
        new ProjectLibrary(name: "lib1", classes:  [new File("class/one"), new File("class/two")]) !=

        def projectLibrary = pluginAndLibraryBuild("project-lib")
        projectLibrary.settingsFile.setText("""
            pluginManagement {
                includeBuild("../${settingsPluginBuild.buildName}")
            }
            plugins {
                id("${settingsPluginBuild.settingsPluginId}")
            }
            rootProject.name="${projectLibrary.buildName}"
        """)

    }

    /**
     * The project-level libraries to be added to the IDEA project.
     */
    public Set<ProjectLibrary> getProjectLibraries() {
        return projectLibraries;
    }

    public void setProjectLibraries(Set<ProjectLibrary> projectLibraries) {
        this.projectLibraries = projectLibraries;
    }

    public PathFactory getPathFactory() {

        project.bytecodeVersion == JavaVersion.VERSION_1_8
    }

    def "project libraries are overwritten with generated content"() {
        def libraries = [new ProjectLibrary(name: "newlib", classes: [path("newlib1.jar")])]

        when:
        project.load(customProjectReader)
        project.configure([], "1.6", new IdeaLanguageLevel("JDK_1_5"), JavaVersion.VERSION_1_8, [], libraries, '')

org.gradle.plugins.ide.idea.model.ModuleLibrary
org.gradle.plugins.ide.idea.model.Path
org.gradle.plugins.ide.idea.model.PathFactory
org.gradle.plugins.ide.idea.model.Project
org.gradle.plugins.ide.idea.model.ProjectLibrary
org.gradle.plugins.ide.idea.model.SingleEntryModuleLibrary
org.gradle.plugins.ide.idea.model.Workspace
org.gradle.plugins.signing.Sign
org.gradle.plugins.signing.signatory.pgp.PgpKeyId

    @Test
    @ToBeFixedForConfigurationCache
    void canAddProjectLibraries() {
        runTask("idea", """
apply plugin: 'idea'

idea.project {
    def lib = new org.gradle.plugins.ide.idea.model.ProjectLibrary()
    lib.name = "someLib"
    lib.classes << file("someClasses.jar")
    lib.javadoc << file("someJavadoc.jar")
    lib.sources << file("someSources.jar")
    projectLibraries << lib
}
""")

Method <org.gradle.plugins.ide.idea.model.ProjectLibrary.getName()> does not have raw return type assignable to org.gradle.api.provider.Property in (ProjectLibrary.java:0)
Method <org.gradle.plugins.ide.idea.model.ProjectLibrary.getSources()> does not have raw return type assignable to org.gradle.api.provider.Property in (ProjectLibrary.java:0)