def trashFile = checkout.file("trash")
        trashFile.text = "junk"

        when:
        succeeds("assertVersion", "-PrepoVersion=1.0")
        then:
        trashFile.assertExists()

        when:
        cleanupNow()
        succeeds("assertVersion", "-PrepoVersion=1.0")
        then:
        // checkout was used recently, so it should still be kept around
        trashFile.assertExists()
    }

        javaProjectUnderTest.writeSourceFiles()

        when:
        succeeds('test', 'jacocoTestReport')

        then:
        def report = htmlReport()
        report.totalCoverage() == 100
        report.assertVersion(version)
    }

    private JacocoReportFixture htmlReport(String basedir = "build/reports/jacoco/test/html") {
        return new JacocoReportFixture(file(basedir))
    }

        return Integer.parseInt(numberOfClasses)
    }

    String sourceCode(String pkg, String file) {
        return htmlDir.file("${pkg}/${file}.html").getText('UTF-8')
    }

    boolean assertVersion(String version) {
        String jacocoVersion = jacocoVersion()
        // Newer versions of JaCoCo include the timestamp in the rendered report
        jacocoVersion == version || jacocoVersion.startsWith(version)
    }