protected GradleExecuter inDirectory(File directory) {
        return getExecuter().inDirectory(directory);
    }

    @Deprecated
    protected GradleExecuter usingBuildFile(File file) {
        return getExecuter().usingBuildScript(file);
    }

    protected GradleExecuter usingProjectDir(File projectDir) {
        return getExecuter().usingProjectDirectory(projectDir);
    }

import javax.inject.Inject

@SelfType(AbstractIntegrationSpec)
trait ToolingApiSpec {
    ToolingApiBackedGradleExecuter getToolingApiExecutor() {
        return (ToolingApiBackedGradleExecuter) getExecuter()
    }

    TestFile getProjectDir() {
        temporaryFolder.testDirectory
    }

    BuildTestFile singleProjectBuildInRootDir(String projectName, @DelegatesTo(BuildTestFile) Closure cl = {}) {

    private GradleExecuter executor
    private boolean ignoreCleanupAssertions

    private boolean enableProblemsApiCheck = false
    private BuildOperationsFixture buildOperationsFixture = null

    GradleExecuter getExecuter() {
        if (executor == null) {
            executor = createExecuter()
            if (ignoreCleanupAssertions) {
                executor.ignoreCleanupAssertions()
            }
        }