new AssertionError("This is a wrapped assertion error")
                    );
                }
            }
        '''
        def collector = new TestFailureEventCollector()

        when:
        runTestTaskWithFailureCollection(collector)

        then:
        thrown(BuildException)
        collector.failures.size() == 1

            return ''
        }
    }

    /**
     * Runs the test task and collects all test failures.
     */
    protected List<TestAssertionFailure> runTestTaskWithFailureCollection(TestFailureEventCollector progressEventCollector) {
        withConnection { connection ->
            def build = connection.newBuild()
                .addProgressListener(progressEventCollector)
                .forTasks('test')

                            new Exception("Exception 2"),
                            new Exception("Exception 3")
                    ));
                }
            }
        '''
        def collector = new TestFailureEventCollector()

        when:
        runTestTaskWithFailureCollection(collector)

        then:
        thrown(BuildException)
        collector.failures.size() == 1