import org.junit.Rule

import static org.gradle.performance.results.ResultsStoreHelper.createResultsStoreWhenDatabaseAvailable

@CompileStatic
class AbstractGradleVsMavenPerformanceTest extends AbstractPerformanceTest {
    private static final WritableResultsStore<GradleVsMavenBuildPerformanceResults> RESULT_STORE = createResultsStoreWhenDatabaseAvailable { new GradleVsMavenBuildResultsStore() }

import org.gradle.performance.results.WritableResultsStore
import org.junit.Assume
import org.junit.Rule

import static org.gradle.performance.results.ResultsStoreHelper.createResultsStoreWhenDatabaseAvailable

@CompileStatic
@AllFeaturesShouldBeAnnotated
class AbstractCrossBuildPerformanceTest extends AbstractPerformanceTest {

import org.gradle.profiler.ScenarioContext
import org.gradle.test.fixtures.file.CleanupTestDirectory
import org.junit.Rule

import static org.gradle.performance.results.ResultsStoreHelper.createResultsStoreWhenDatabaseAvailable

/**
 * A base class for cross version performance tests.
 *
 * This base class uses Gradle profiler as a backend for running the performance tests.
 */
@CleanupTestDirectory

            return ImmutableList.copyOf(Splitter.on(",").split(string));
        }
        return Collections.emptyList();
    }

    public static <T extends PerformanceTestResult> WritableResultsStore<T> createResultsStoreWhenDatabaseAvailable(Supplier<WritableResultsStore<T>> supplier) {
        return PerformanceDatabase.isAvailable()
            ? supplier.get()
            : NoResultsStore.getInstance();
    }

    /**