import java.util.List;
import java.util.Map;

/**
 * Collects the test results into memory and spools the test output to file during execution (to avoid holding it all in memory).
 */
public class TestReportDataCollector implements TestListener, TestOutputListener {

    public static final String EXECUTION_FAILURE = "failed to execute tests";
    private final Map<String, TestClassResult> results;

        TestOutputStore.Writer outputWriter = testOutputStore.writer();
        TestReportDataCollector testReportDataCollector = new TestReportDataCollector(results, outputWriter);

        addTestListener(testReportDataCollector);
        addTestOutputListener(testReportDataCollector);

        TestCountLogger testCountLogger = new TestCountLogger(getProgressLoggerFactory());

class TestReportDataCollectorSpec extends Specification {
    def Map<String, TestClassResult> results = [:]
    def TestOutputStore.Writer writer = Mock()
    def collector = new TestReportDataCollector(results, writer)

    def "keeps track of test results"() {
        def root = new DefaultTestSuiteDescriptor("1", "Suite")

Class <org.gradle.api.internal.tasks.testing.junit.result.TestReportDataCollector> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (TestReportDataCollector.java:0)