MavenProject project = session.getCurrentProject();

        project.setArtifacts(resolver.resolve(project, Collections.singleton(Artifact.SCOPE_COMPILE), session));

        List<String> elements = project.getCompileClasspathElements();
        assertEquals(2, elements.size());

        @SuppressWarnings("deprecation")
        List<Artifact> artifacts = project.getCompileArtifacts();
        assertEquals(1, artifacts.size());

    }

    @Test
    void testUndefinedOutputDirectory() throws Exception {
        MavenProject p = new MavenProject();
        assertNoNulls(p.getCompileClasspathElements());
        assertNoNulls(p.getSystemClasspathElements());
        assertNoNulls(p.getRuntimeClasspathElements());
        assertNoNulls(p.getTestClasspathElements());
    }

    @Test

        // right now it's not valid to ask for artifacts unless plugins require the artifacts.

        project.getCompileClasspathElements();
    }

    @Test
    void testBuildFromModelSource() throws Exception {
        File pomFile = new File("src/test/resources/projects/modelsource/module01/pom.xml");

     * See {@link org.apache.maven.api.JavaPathType} instead for better analysis.
     */
    @Deprecated
    public List<String> getCompileClasspathElements() throws DependencyResolutionRequiredException {
        return getClasspathElements(MavenProject::isCompilePathElement, false);
    }

    /**
     * Returns the elements placed on the classpath for tests.