class ToolchainsBuildingExceptionTest {
    private static final String LS = System.lineSeparator();

    @Test
    void testNoProblems() {
        ToolchainsBuildingException e = new ToolchainsBuildingException(Collections.emptyList());
        assertEquals("0 problems were encountered while building the effective toolchains" + LS, e.getMessage());
    }

    @Test
    void testOneProblem() {

    private final Collection<String> scopesToCollectForAggregatedProjects;

    private final Collection<String> scopesToResolveForAggregatedProjects;

    private volatile Collection<?> lastDependencyArtifacts = Collections.emptyList();

    private volatile int lastDependencyArtifactCount = -1;

    public DependencyContext(
            MavenProject project, Collection<String> scopesToCollect, Collection<String> scopesToResolve) {

        setupMockComponents(Collections.emptyList());

        final String result = indexExportJob.format("json").query(QueryBuilders.matchAllQuery()).execute();

        assertEquals("Exported 0 documents.", result);
    }

    @Test
    public void test_execute_queryAndFormatChaining() {
        setupMockComponents(Collections.emptyList());

            stopwordsPager.setPageNumberList(stopwordsList.createPageNumberList());

            return (List<StopwordsItem>) stopwordsList;
        }).orElse(Collections.emptyList());
    }

    /**
     * Retrieves a stopwords file for a given dictionary ID.
     *
     * @param dictId The ID of the dictionary.

            synonymPager.setPageNumberList(synonymList.createPageNumberList());

            return (List<SynonymItem>) synonymList;
        }).orElse(Collections.emptyList());
    }

    /**
     * Retrieves a synonym file for a given dictionary ID.
     *
     * @param dictId The ID of the dictionary.

            }
        }
    }

    @Override
    public Collection<? extends Metadata> prepare(Collection<? extends Artifact> artifacts) {
        return Collections.emptyList();
    }

    @Override
    public Artifact transformArtifact(Artifact artifact) {
        return artifact;
    }

    @Override

                    }
                    final LabelTypeBhv labelTypeBhv = ComponentUtil.getComponent(LabelTypeBhv.class);
                    labelTypeList = labelIdList.isEmpty() ? Collections.emptyList() : labelTypeBhv.selectList(cb -> {
                        cb.query().setId_InScope(labelIdList);
                        cb.query().addOrderBy_SortOrder_Asc();

            }
        }

        return artifact;
    }

    @Override
    public Collection<? extends Metadata> finish(Collection<? extends Artifact> artifacts) {
        return Collections.emptyList();
    }

            docMetaCQ = new DocMetaCQ();
        }
        return docMetaCQ;
    }

    public List<FieldSortBuilder> getFieldSortBuilderList() {
        return fieldSortBuilderList == null ? Collections.emptyList() : fieldSortBuilderList;
    }

    public boolean hasQueries() {
        return queryBuilderList != null && !queryBuilderList.isEmpty();
    }

    public QueryBuilder getQuery() {

        }
    }

    private Collection<String> toScopes(String classpath) {
        Collection<String> scopes = Collections.emptyList();

        if (classpath != null && !classpath.isEmpty()) {
            if (Artifact.SCOPE_COMPILE.equals(classpath)) {