}

    private static String runner(Map<String, String> add) throws Exception {
        String separator = FileSystems.getDefault().getSeparator();
        String classpath = System.getProperty("java.class.path");
        String path =
                System.getProperty("java.home") + separator + "bin" + separator + (Os.IS_WINDOWS ? "java.exe" : "java");

  String post(String url, String json) throws IOException {
    RequestBody body = RequestBody.create(json, JSON);
    Request request = new Request.Builder()
        .url(url)
        .post(body)
        .build();
    try (Response response = client.newCall(request).execute()) {
      return response.body().string();
    }
  }

  String bowlingJson(String player1, String player2) {

    final Consumer<String> output;

    public SimpleBuildEventListener(Consumer<String> output) {
        this.output = output;
    }

    @Override
    public void sessionStarted(ExecutionEvent event) {}

    @Override
    public void projectStarted(String projectId) {}

    @Override
    public void projectLogMessage(String projectId, String event) {
        log(event);
    }

     * @param requirements the requirements, may be {@code null}
     * @return the matching toolchains, never {@code null}
     * @since 3.3.0
     */
    List<Toolchain> getToolchains(MavenSession session, String type, Map<String, String> requirements);

    VerifyException expected = assertThrows(VerifyException.class, () -> verify(false, FORMAT, 5));
    checkMessage(expected);
  }

  private static final String NON_NULL_STRING = "foo";

  public void testVerifyNotNull_simple_success() {
    String result = verifyNotNull(NON_NULL_STRING);
    assertSame(NON_NULL_STRING, result);
  }

  public void testVerifyNotNull_simple_failure() {

                        "msg": {
                            "title": "Message",
                            "type": "string",
                        },
                        "type": {
                            "title": "Error Type",
                            "type": "string",
                        },
                    },
                    "required": [
                        "loc",

                            "items": {
                                "anyOf": [{"type": "string"}, {"type": "integer"}]
                            },
                        },
                        "msg": {"title": "Message", "type": "string"},
                        "type": {"title": "Error Type", "type": "string"},
                    },
                },
                "HTTPValidationError": {

                            "items": {
                                "anyOf": [{"type": "string"}, {"type": "integer"}]
                            },
                        },
                        "msg": {"title": "Message", "type": "string"},
                        "type": {"title": "Error Type", "type": "string"},
                    },
                },
                "HTTPValidationError": {

        SuggestItem[] items = new SuggestItem[1];
        String[][] readings = new String[1][];
        readings[0] = new String[] { "test" };
        items[0] = new SuggestItem(new String[] { "test" }, readings, new String[] { "content" }, 0, 15, -1, new String[] { "tag1" },
                new String[] { SuggestConstants.DEFAULT_ROLE }, new String[] { "en" }, SuggestItem.Kind.QUERY);

        suggester.indexer().index(items);

    return emptySet();
  }

  public Test testsForArrayDeque() {
    return QueueTestSuiteBuilder.using(
            new TestStringQueueGenerator() {
              @Override
              public Queue<String> create(String[] elements) {
                return new ArrayDeque<>(MinimalCollection.of(elements));
              }
            })
        .named("ArrayDeque")
        .withFeatures(