operationDisplayName "a class display name"
                            testDisplayName "a class display name"
                            test("test()") {
                                operationDisplayName "and a test display name"
                                testDisplayName "and a test display name"
                            }
                        }
                    }
                }

                    suite("Gradle Test Executor") {
                        testClass("org.example.SimpleTests") {
                            testDisplayName "SimpleTests"
                            test("success test") {
                                testDisplayName "success test"
                            }
                        }
                    }
                }
            }
        }
    }

    private final String suiteName;
    private final String className;
    private final String methodName;
    private final OperationIdentifier parentId;
    private final String taskPath;
    private final String testDisplayName;

    public DefaultTestDescriptor(
        OperationIdentifier id,
        String operationName,
        String operationDisplayName,
        String displayName,
        String testKind,

            }
            throw err.build()
        }

        void validate(String expectedOperationDisplayName) {
            if (testDisplayName != null && parent.respondsTo("getTestDisplayName")) {
                assert testDisplayName == ((TestOperationDescriptor) parent).testDisplayName
            }
            if (operationDisplayName != null) {
                assert operationDisplayName == normalizeExecutor(parent.displayName)