assertEquals(4, problems.messages.size());
        assertContains(problems.messages.get(0), "'mirrors.mirror.id' must not be 'local'");
        assertContains(problems.messages.get(1), "'mirrors.mirror.url' for local is missing");
        assertContains(problems.messages.get(2), "'mirrors.mirror.mirrorOf' for local is missing");

    }

    public ArtifactRepository createArtifactRepository(
            String id,
            String url,
            ArtifactRepositoryLayout repositoryLayout,
            ArtifactRepositoryPolicy snapshots,
            ArtifactRepositoryPolicy releases) {
        return new MavenArtifactRepository(id, url, repositoryLayout, snapshots, releases);
    }

    public Artifact createArtifactWithClassifier(

        getModel().setInceptionYear(inceptionYear);
    }

    public String getInceptionYear() {
        return getModel().getInceptionYear();
    }

    public void setUrl(String url) {
        getModel().setUrl(url);
    }

    public String getUrl() {
        return getModel().getUrl();
    }

    public Prerequisites getPrerequisites() {
        return getModel().getPrerequisites();
    }

                            ((DefaultRemoteRepository) repository).getRepository()));
        } catch (URISyntaxException e) {
            throw new TransportProviderException("Remote repository URL invalid", e);
        } catch (NoTransporterException e) {
            throw new TransportProviderException("Unsupported remote repository", e);
        }
    }

                            ((DefaultRemoteRepository) repository).getRepository()));
        } catch (URISyntaxException e) {
            throw new TransportProviderException("Remote repository URL invalid", e);
        } catch (NoTransporterException e) {
            throw new TransportProviderException("Unsupported remote repository", e);
        }
    }

     * creator of the problem, the general expectation is that the hint provides sufficient information to the user to
     * track the problem back to its origin. A concrete example for such a source hint can be the file path or URL from
     * which the settings were read.
     *
     * @return The hint about the source of the problem or an empty string if unknown, never {@code null}.
     */
    String getSource();

    /**

        // ----------------------------------------------------------------------
        // Value taken from p1
        // ----------------------------------------------------------------------

        assertEquals("scm-url/p2/p3/p4", p4.getScm().getUrl());

        // ----------------------------------------------------------------------
        // Value taken from p4
        // ----------------------------------------------------------------------

        problems.setSource(resultModel);
        problems.setRootModel(resultModel);

        // model interpolation
        resultModel = interpolateModel(resultModel, request, problems);

        // url normalization
        resultModel = modelUrlNormalizer.normalize(resultModel, request);

        result.setEffectiveModel(resultModel);

        // Now the fully interpolated model is available: reconfigure the resolver

        @Nonnull
        String getName();

        /**
         * Returns the file extension to be used for given checksum file (without leading dot), never {@code null}. The
         * extension should be file and URL path friendly, and may differ from algorithm name.
         * The checksum extension SHOULD NOT contain dot (".") character.
         * Example: "sha1".
         */
        @Nonnull
        String getFileExtension();

                && effective.getPluginRepositories().isEmpty()) {
            Repository central = Repository.newBuilder()
                    .id("central")
                    .name("Central Repository")
                    .url("https://repo.maven.apache.org/maven2")
                    .snapshots(RepositoryPolicy.newBuilder().enabled(false).build())
                    .build();
            Repository centralWithNoUpdate = central.withReleases(