"class loaded\n" +
            "before class out\n" +
            "test constructed\n" +
            "test constructed\n" +
            "after class out\n"
        ))
        classResult.assertStderr(containsString(
            "before class err\n" +
            "after class err\n"
        ))


        def htmlReport = new HtmlTestExecutionResult(testDirectory)

    TestClassExecutionResult assertStdout(Matcher<? super String> matcher);

    TestClassExecutionResult assertTestCaseStdout(String testCaseName, Matcher<? super String> matcher);

    TestClassExecutionResult assertStderr(Matcher<? super String> matcher);

    TestClassExecutionResult assertTestCaseStderr(String testCaseName, Matcher<? super String> matcher);

            testClassResults*.assertTestCaseStdout(removeParentheses(testCaseName), matcher)
            this
        }

        TestClassExecutionResult assertStderr(Matcher<? super String> matcher) {
            testClassResults*.assertStderr(matcher)
            this
        }

        TestClassExecutionResult assertTestCaseStderr(String testCaseName, Matcher<? super String> matcher) {

        clazz.assertTestCaseStdout("m1", is("constructor out\nbeforeTest out\nm1 out\nafterTest out\n"))
        clazz.assertTestCaseStdout("m2", is("constructor out\nbeforeTest out\nm2 out\nafterTest out\n"))
        clazz.assertStderr(is("beforeClass err\nafterClass err\n"))
        clazz.assertStdout(is("beforeClass out\nafterClass out\n"))
    }

                    "< html allowed, cdata closing token ]]> encoded!\n" +
                    "no EOL, non-asci char: ż\n" +
                    "xml entity: &amp;"
                ))
                .assertStderr(equalTo("< html allowed, cdata closing token ]]> encoded!\n"))
    }

    String lineNumberOf(String text) {
        int i = 1
        for (String line : testFile.readLines()) {

        result.testClass("org.gradle.FooTest").assertTestOutcomes(testOutcome, testName)
        if (dryRun) {
            result.testClassByXml("org.gradle.FooTest").assertStderr(Matchers.emptyString())
        } else {
            result.testClassByXml("org.gradle.FooTest").assertStderr(Matchers.containsString("ran FooTest.${testName}!"))
        }

        where:
        pattern                   | testOutcome       | testName | buildSuccess

        classResult.assertTestCaseStderr("anotherOk", is("[before err]\n[ok err][after err]"))
        classResult.assertStdout(is("[before class out][after class out]"))
        classResult.assertStderr(is("[before class err][after class err]"))
    }

    }

    TestClassExecutionResult assertTestCaseStdout(String testCaseName, Matcher<? super String> matcher) {
        throw new UnsupportedOperationException();
    }

    TestClassExecutionResult assertStderr(Matcher<? super String> matcher) {
        throw new UnsupportedOperationException();
    }

    TestClassExecutionResult assertTestCaseStderr(String testCaseName, Matcher<? super String> matcher) {

        result.testClass("LoggingTest").assertStderr(equalTo("This is stderr.\n"))

        when:
        executer.withArguments("-DLogLessStuff=true")
        run "test"

        then:
        result.testClass("LoggingTest").assertStdout(equalTo("stdout.\n"))
        result.testClass("LoggingTest").assertStderr(equalTo("stderr.\n"))
    }

    // TODO: remove in Gradle 9.0

            .assertTestsExecuted("some test", "some test two", "some failing test")
            .assertStdout(equalTo("""1st output message
2nd output message
"""))
            .assertStderr(equalTo("err"))

        and:
        xml == """<?xml version="1.0" encoding="UTF-8"?>