t3 == failure
    }

    void testCanExecuteTasksWhenNothingHasBeenScheduled() {
        when:
        def controller = controller()
        def workGraph = controller.newWorkGraph()
        def result = controller.executeTasks(workGraph)

        then:
        result.failures.empty

        when:
        def finishResult = controller.finishBuild(null)

        then:

            readRequiredBuildServicesOf(gradle)

            val workGraph = readWorkGraph(gradle)
            readFlowScopeOf(gradle)
            readBuildOutputCleanupRegistrations(gradle)
            return BuildWithWork(build.state.identityPath, build, gradle.rootProject.name, projects, workGraph)
        } else {
            return BuildWithNoProjects(build.state.identityPath)
        }
    }

        return loadFromCache(StateType.Work) { stateFile ->
            val (buildInvocationId, workGraph) = cacheIO.readRootBuildStateFrom(stateFile, loadAfterStore, graph, graphBuilder)
            LoadResult(stateFile.stateFile.file, buildInvocationId) to workGraph
        }
    }

    private

.src/einstein.txt
[source,text]
----
include::{snippetsPath}/workerApi/md5CustomTask/groovy/src/einstein.txt[]
----

.src/feynman.txt
[source,text]
----
include::{snippetsPath}/workerApi/md5CustomTask/groovy/src/feynman.txt[]
----

.src/hawking.txt
[source,text]
----
include::{snippetsPath}/workerApi/md5CustomTask/groovy/src/hawking.txt[]
----

import org.gradle.util.internal.TextUtil

@IntegrationTestTimeout(60)
class WaitForCompletionWorkerExecutorSampleIntegrationTest extends AbstractWorkerExecutorSampleIntegrationTest {
    String getSampleName() {
        "workerApi/waitForCompletion"
    }

    @Override
    void assertSampleSpecificOutcome(String dsl) {

@IntegrationTestTimeout(60)
class NoIsolationWorkerExecutorSampleIntegrationTest extends AbstractWorkerExecutorSampleIntegrationTest {
    String getSampleName() {
        "workerApi/noIsolation"
    }

@IntegrationTestTimeout(60)
class WorkerDaemonWorkerExecutorSampleIntegrationTest extends AbstractWorkerExecutorSampleIntegrationTest {
    String getSampleName() {
        "workerApi/workerDaemon"
    }

    @Override
    void assertSampleSpecificOutcome(String dsl) {
        workerExecutorSample(dsl).file("sources").listFiles().each { File sourceFile ->