then:
        publication.defaultArtifactProvider.get() == set(jar)

        when:
        publication.addCandidate(war)

        then:
        publication.defaultArtifactProvider.get() == set(war)

        when:
        publication.addCandidate(jar)

        then:
        publication.defaultArtifactProvider.get() == set(war)
    }

    def "prefers ear over jar artifact"() {

func (set TargetIDSet) add(targetID TargetID) {
	set[targetID] = struct{}{}
}

// Union - returns union with given set as new set.
func (set TargetIDSet) Union(sset TargetIDSet) TargetIDSet {
	nset := set.Clone()

	for k := range sset {
		nset.add(k)
	}

	return nset
}

// Difference - returns difference with given set as new set.
func (set TargetIDSet) Difference(sset TargetIDSet) TargetIDSet {

func main() {
	var v1 a.Value[int]

	a.Set(&v1, 1)
	if got, want := a.Get(&v1), 1; got != want {
		panic(fmt.Sprintf("Get() == %d, want %d", got, want))
	}
	v1.Set(2)
	if got, want := v1.Get(), 2; got != want {
		panic(fmt.Sprintf("Get() == %d, want %d", got, want))
	}
	v1p := new(a.Value[int])
	a.Set(v1p, 3)
	if got, want := a.Get(v1p), 3; got != want {
		panic(fmt.Sprintf("Get() == %d, want %d", got, want))
	}

				clock.Step(time.Hour)
				got := cache.get(info1, key1)
				twiPtrEquals(t, twi1, got)
				cacheLenEquals(t, cache, 1)
			},
		},
		{
			name: "expired get after GC",
			test: func(t *testing.T, cache *simpleCache, clock *clocktesting.FakeClock) {
				cache.set(key1, twi1)
				clock.Step(time.Hour)
				cacheLenEquals(t, cache, 1)
				cache.set(key2, twi2) // unrelated set to make GC run

        and:
        def twoDaysAgo = daysAgo(2).get()
        cacheConfigurations.createdResources.removeUnusedEntriesOlderThan.set(twoDaysAgo)
        cacheConfigurations.downloadedResources.removeUnusedEntriesOlderThan.set(twoDaysAgo)
        cacheConfigurations.releasedWrappers.removeUnusedEntriesOlderThan.set(twoDaysAgo)
        cacheConfigurations.snapshotWrappers.removeUnusedEntriesOlderThan.set(twoDaysAgo)

        then:

    SettableFuture<Integer> future = SettableFuture.create();
    assertTrue(future.set(42));
    // Later attempts to set the future should return false.
    assertFalse(future.set(23));
    assertFalse(future.setException(new Exception("bar")));
    assertFalse(future.setFuture(SettableFuture.<Integer>create()));
    // Check that the future has been set properly.
    assertTrue(future.isDone());
    assertFalse(future.isCancelled());

// from multiple goroutines via the Get and Set methods.
type Lockable[T any] struct {
	x  T
	mu sync.Mutex
}

// Get returns the value stored in a Lockable.
func (l *Lockable[T]) get() T {
	l.mu.Lock()
	defer l.mu.Unlock()
	return l.x
}

// set sets the value in a Lockable.
func (l *Lockable[T]) set(v T) {
	l.mu.Lock()
	defer l.mu.Unlock()
	l.x = v
}

    @Test
    fun `can initialize extra property via delegate provider`() {

        val extra = mock<ExtraPropertiesExtension> {
            on { get("property") } doReturn 42
        }

        val property by extra(42)

        // property is set eagerly
        verify(extra).set("property", 42)

        // And to prove the type is inferred correctly
        use(property)
    }

    @Test

                QueryBuilder builder = chain.execute(context, query, boost);
                assertTrue(called.get());
                assertTrue(calledFirst.get());
                return builder;
            }
        });
        queryBuilder = queryProcessor.execute(context, query, 1.0f);
        assertTrue(called.get());
        assertTrue(calledFirst.get());
        assertTrue(calledSecond.get());

// tag::set-prop[]
// Setting a property
val simpleMessageProperty: Property<String> = project.objects.property(String::class)
simpleMessageProperty.set("Hello, World from a Property!")
// Accessing a property
println(simpleMessageProperty.get())
// end::set-prop[]

// tag::set-prov[]
// Setting a provider
val simpleMessageProvider: Provider<String> = project.providers.provider { "Hello, World from a Provider!" }
// Accessing a provider