public void testGetEmpty() {
    Collection<V> result = multimap().get(k3());
    assertEmpty(result);
    assertEquals(0, result.size());
  }

  @CollectionSize.Require(absent = ZERO)
  public void testGetNonEmpty() {
    Collection<V> result = multimap().get(k0());
    assertFalse(result.isEmpty());
    assertContentsAnyOrder(result, v0());
  }

  @CollectionSize.Require(SEVERAL)

        val resolver = tracingCodeResolver()
        val result = schema.resolve(
            """
            f(0) // must be an unresolved property x
            """.trimIndent(),
            resolver
        )

        val call = result.additions.single().dataObject.originElement as FunctionCall
        assertIs<ObjectOrigin.FunctionOrigin>(resolver.trace.expressionResolution(call).result)

    assertThat(ComparisonChain.start().compareFalseFirst(true, true).result()).isEqualTo(0);
    assertThat(ComparisonChain.start().compareFalseFirst(true, false).result()).isGreaterThan(0);
    assertThat(ComparisonChain.start().compareFalseFirst(false, true).result()).isLessThan(0);
    assertThat(ComparisonChain.start().compareFalseFirst(false, false).result()).isEqualTo(0);
  }

  public void testCompareTrueFirst() {

        def result = withBuild()

        then:
        result.standardOutput.contains("max workers: 12")
    }

    def "can specify options using command-line arguments"() {
        when:
        def result = withBuild { BuildLauncher launcher ->
            launcher.withArguments("--max-workers", "12")
        }

        then:
        result.standardOutput.contains("max workers: 12")
    }

                void bar() {
                }
            }
        """

        when:
        def result = runTaskWithFailure('build')

        then:
        result.task(":checkstyleMain").outcome == TaskOutcome.FAILED
        result.output.contains('Checkstyle rule violations were found.')
        result.output.contains('Checkstyle violations by severity: [error:1]')
    }

    def "fails on checkstyle warning"() {

                void bar() {
                }
            }
        """

        when:
        def result = runTaskWithFailure('build')

        then:
        result.task(":checkstyleMain").outcome == TaskOutcome.FAILED
        result.output.contains('Checkstyle rule violations were found.')
        result.output.contains('Checkstyle violations by severity: [error:1]')
    }

    def "fails on checkstyle warning"() {

	defer make([]int, 1) // ERROR "defer discards result of make|is not used"
	defer make(chan bool) // ERROR "defer discards result of make|is not used"
	defer make(map[string]int) // ERROR "defer discards result of make|is not used"
	defer new(int) // ERROR "defer discards result of new|is not used"
	defer real(1i) // ERROR "defer discards result of real|is not used"
	defer real(c) // ERROR "defer discards result of real|is not used"

            ## Service API

        """.trimIndent())

        val result = runTask("check")

        assertEquals(TaskOutcome.NO_SOURCE, result.task(":test")?.outcome)
        assertEquals(TaskOutcome.NO_SOURCE, result.task(":integrationTest")?.outcome)
        assertEquals(TaskOutcome.SUCCESS, result.task(":readmeCheck")?.outcome)
    }

    @Test

    public int getFailureCount() {
        int result = 0;
        for (XCTestSourceFileElement element : getTestSuites()) {
            result += element.getFailureCount();
        }
        return result;
    }

    @Override
    public int getPassCount() {
        int result = 0;
        for (XCTestSourceFileElement element : getTestSuites()) {
            result += element.getPassCount();
        }

        given:
        runner.tasksToRun = ['visitZip']
        runner.addBuildMutator { createArchive(it, "archive.zip") { contents, output -> contents.zipTo(output) } }

        when:
        def result = runner.run()

        then:
        result.assertCurrentVersionHasNotRegressed()
    }

    @RunFor(
        @Scenario(type = PER_DAY, operatingSystems = [LINUX], testProjects = ["archivePerformanceProject"])
    )