then:
        jsonFile.text == nonExistentAcceptedApiChanges()
    }

    def "can clean non-existing API changes"() {
        given:
        jsonFile << nonExistentAcceptedApiChanges()

        when:
        jsonFileManager.emptyAcceptedApiChanges(jsonFile)

        then:
        jsonFile.text == nonExistentAcceptedApiChanges()
    }

        }
        return table
    }

    private Element getSection(String title) {
        def sections = classSection.section.findAll {
            it.title[0] && it.title[0].text().trim() == title
        }
        if (sections.size() < 1) {
            throw new RuntimeException("Docbook content for $className does not contain a '$title' section.")
        }
        return sections[0]
    }

        cl.delegate = builder
        cl.call()
        def parent = sibling.parentNode
        def next = sibling.nextSibling
        builder.elements.each { element ->
            parent.insertBefore(element, next)
        }
        return builder.elements.size() == 1 ? builder.elements[0] : builder.elements
    }

        "  <p>text</p>   "                                 | "<p>text</p>"
        "<p>text</p>   <p>text</p>"                        | "<p>text</p><p>text</p>"
        "<p>text</p>   <h2>text</h2> <table/>"             | "<p>text</p><h2>text</h2><table></table>"
        "  <table>  <tr>  <td>text</td> </tr>\r\n</table>" | "<table><tr><td>text</td></tr></table>"
    }

        _ * propertyMetaData.rawCommentText >> '<unknown>text</unknown><inheritDoc>{@unknown text}{@p text}{@ unknown}'

        when:
        def result = parser.parse(propertyMetaData, listener)

        then:

        String enrichedDesc = data.description + buildFixAllButton(currentApiChanges) + buildAutoSelectSeverityFilter()
        return new RichReportData(data.reportTitle, enrichedDesc, data.violations)
    }

    private static String buildFixAllButton(String currentApiChanges) {
        // language=javascript
        return """
            <script type="text/javascript">

        def propertyDetailsSection = withCategories { content.section.find { it.title[0].text().trim() == 'Property details' } }
        def propertiesTable = withCategories { propertiesSection ? propertiesSection.table[0] : parse('<table/>')}
        def methodsSection = withCategories { content.section.find { it.title[0].text().trim() == 'Methods' } }

            }

            element.childNodes.findAll { it instanceof Text }.each {
                assert it.textContent != null : "Found null text element in <$element.tagName>"
            }

            List<Node> trimmedContent = element.childNodes.collect { it };
            boolean inlineContent = trimmedContent.find { it instanceof Text && it.textContent.trim() }

            if (prettyPrint && !inlineContent) {

  ]
}'''
        def newSnapshot = snapshot('6.6')
        def expectedFileContent = releasedVersionsFile.text.replace('20200702230251+0000', newSnapshot.buildTime)

        when:
        ******@****.***ReleasedVersionFile(releasedVersionsFile, newSnapshot) == ''

        then:
        releasedVersionsFile.text == expectedFileContent
    }

        nodes.each { appendChild(it) }
    }

    def appendChildren(NodeList nodes) {
        nodes.each { appendChild(it) }
    }

    def text(String text) {
        current.appendChild(document.createTextNode(text))
    }