containsString("Ack!"))
                }

                private
                fun build(vararg arguments: String): BuildResult =
                    GradleRunner
                        .create()
                        .withProjectDir(temporaryFolder.root)
                        .withPluginClasspath()
                        .withArguments(*arguments)

 * limitations under the License.
 */

package org.gradle.testkit.runner;

/**
 * Thrown when executing a build that was expected to succeed, but failed.
 *
 * @since 2.6
 * @see GradleRunner#build()
 */
public class UnexpectedBuildFailure extends UnexpectedBuildResultException {
    public UnexpectedBuildFailure(String message, BuildResult buildResult) {
        super(message, buildResult);
    }

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package gradlebuild.binarycompatibility

import org.gradle.testkit.runner.GradleRunner
import org.gradle.testkit.runner.TaskOutcome
import org.gradle.util.internal.TextUtil
import org.junit.jupiter.api.Assertions
import org.junit.jupiter.api.BeforeEach
import org.junit.jupiter.api.io.TempDir

 * limitations under the License.
 */

/**
 * Support for executing contrived Gradle builds for the purpose of testing build logic.
 *
 * @see org.gradle.testkit.runner.GradleRunner
 */

 * limitations under the License.
 */

package org.gradle.testkit.runner;

/**
 * Thrown when executing a build that was expected to fail, but succeeded.
 *
 * @since 2.6
 * @see GradleRunner#buildAndFail()
 */
public class UnexpectedBuildSuccess extends UnexpectedBuildResultException {
    public UnexpectedBuildSuccess(String message, BuildResult buildResult) {
        super(message, buildResult);
    }

            """
        }

        file('src/test/groovy/BuildLogicFunctionalTest.groovy') << """
            import org.gradle.testkit.runner.GradleRunner
            import static org.gradle.testkit.runner.TaskOutcome.*
            import spock.lang.Specification
            import spock.lang.TempDir

            class BuildLogicFunctionalTest extends Specification {

@NonCrossVersion
@NoDebug
class GradleRunnerConfigurationIntegrationTest extends BaseGradleRunnerIntegrationTest {

    def "throws exception if no project dir was specified"() {
        given:
        def runner = GradleRunner.create().withTestKitDir(testKitDir)

        when:
        runner.build()

        then:
        def t = thrown InvalidRunnerConfigurationException

 * limitations under the License.
 */

package org.gradle.testkit.runner;

/**
 * Thrown when the plugin under test metadata cannot be read.
 *
 * @since 2.13
 * @see GradleRunner#withPluginClasspath()
 */
public class InvalidPluginMetadataException extends IllegalStateException {

    public InvalidPluginMetadataException(String s) {
        super(s);
    }

        then:
        Throwable t = thrown(UnsupportedFeatureException)
        t.message == "The version of Gradle you are using ($UNSUPPORTED_GRADLE_VERSION.version) does not capture build output in debug mode with the GradleRunner. Support for this is available in Gradle $TestKitFeature.CAPTURE_BUILD_RESULT_OUTPUT_IN_DEBUG.since.version and all later versions."
    }

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package gradlebuild.packaging

import org.gradle.testkit.runner.GradleRunner
import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.Assertions.assertTrue
import org.junit.jupiter.api.BeforeEach
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.io.TempDir