d1.setGroupId("myGroupId");
        assertNotNull(dm.getDependencies());
        assertEquals(0, dm.getDependencies().size());
        dm.addDependency(d1);
        assertNotNull(dm.getDependencies());
        assertEquals(1, dm.getDependencies().size());
        dm.getDependencies().get(0).setArtifactId("myArtifactId");
        assertEquals("myArtifactId", dm.getDependencies().get(0).getArtifactId());
        dm.setDependencies(null);

            DependencyManagement source,
            boolean sourceDominant,
            Map<Object, Object> context) {
        Iterator<Dependency> sourceIterator = source.getDependencies().iterator();
        builder.dependencies(target.getDependencies().stream()
                .map(d -> mergeDependency(d, sourceIterator.next(), sourceDominant, context))
                .collect(Collectors.toList()));
    }

    @Override

        injectDependencyDefaults(model.getDependencies());

        Build build = model.getBuild();
        if (build != null) {
            for (Plugin plugin : build.getPlugins()) {
                injectDependencyDefaults(plugin.getDependencies());
            }
        }
    }

                && Objects.equals(a.getVersion(), b.getVersion()) //
                && a.isExtensions() == b.isExtensions() //
                && dependenciesEquals(a.getDependencies(), b.getDependencies());
    }

    private static boolean dependenciesEquals(List<Dependency> a, List<Dependency> b) {
        if (a.size() != b.size()) {
            return false;
        }

    }

    @Override
    public List<Dependency> getDependencies() {
        return project.getModel().getDependencies();
    }

    @Override
    public List<Dependency> getManagedDependencies() {
        DependencyManagement depMngt = project.getModel().getDependencyManagement();
        return (depMngt != null) ? Collections.unmodifiableList(depMngt.getDependencies()) : Collections.emptyList();
    }

                for (Dependency dependency : source.getDependencies()) {
                    String key = dependency.getManagementKey();
                    if (!dependencies.containsKey(key)) {
                        dependencies.put(key, dependency);
                    }
                }
            }

            depMgmt.setDependencies(new ArrayList<>(dependencies.values()));
        }
    }

        assertEquals(4, graph.getUnfinishedProjects().size());

        List<MavenProject> dependenciesC = graph.getDependencies(ProjectDependencyGraphStub.C);
        // C depends only on A
        assertEquals(1, dependenciesC.size());

        List<MavenProject> dependenciesX = graph.getDependencies(ProjectDependencyGraphStub.X);
        // X depends only on B and C
        assertEquals(2, dependenciesX.size());

        Model merged = mavenMerger.merge(target, source, true, null);

        assertEquals(1, merged.getDependencies().size(), "Expected exactly 1 dependency");
        assertTrue(
                merged.getDependencies().contains(dependency),
                "Expected dependencies to contain " + dependency + " but was " + merged.getDependencies());
    }

     */
    @Nonnull
    Map<Dependency, Path> getDependencies();

    /**
     * Returns the Java module name of the dependency at the given path.
     * The given dependency should be one of the paths returned by {@link #getDependencies()}.
     * The module name is extracted from the {@code module-info.class} file if present, otherwise from

        this.plugin = plugin;
        setFile(pluginArtifact.getFile());
        setResolved(true);
    }

    @Override
    public List<Dependency> getDependencies() {
        return plugin.getDependencies();
    }

    @Override
    public List<Dependency> getManagedDependencies() {
        return Collections.emptyList();
    }