0 * visitor._
    }

    def parsesJavadocTags() {
        when:
        lexer.pushText("{@tag some value}")
        lexer.visit(visitor)

        then:
        1 * visitor.onStartJavadocTag('tag')
        1 * visitor.onText('some value')
        1 * visitor.onEndJavadocTag('tag')
        1 * visitor.onEnd()
        0 * visitor._
    }

    def javadocTagCanBeEmpty() {
        when:

            pluginPortalUrlOverride,
            "-s",
            "--no-configuration-cache",
            "%additional.gradle.parameters%",
            "--daemon",
            "--continue",
            "\"-Dscan.tag.PerformanceTest\""
        )

        assertEquals(
            (
                listOf(
                    "clean",

            // Note there is an issue: https://github.com/spockframework/spock/issues/1288
            // JUnit Platform `includeTags` works before Spock engine, thus excludes all spock tests.
            // As a workaround, we tag all non-spock integration tests and use `includeTags(none() | Flaky)` here.
            (options as JUnitPlatformOptions).includeTags("none() | org.gradle.test.fixtures.Flaky")

                ?: versionNotFound,
            nodeName(node, this, sourceFile)
        )

    private
    fun findVersionFromJavadoc(javadoc: Javadoc): String? =
        javadoc.blockTags
            .find { tag -> tag.tagName == "since" }
            ?.content?.elements?.find { description -> description is JavadocSnippet }
            ?.toText()

    private