</codeSegment>
        <codeSegment>
          <version>2.0.0+</version>
          <code>
    /**
     * Indicates if this proxy is active.
     * To allow interpolation of this field, this method lazily parses
     * the {@link #getActiveString()} value as a boolean and defaults to {@code true}
     * if not set.
     *
     * @return a boolean indicating if this proxy is active
     */
    public boolean isActive() {

import java.util.SortedMap;
import java.util.TreeMap;
import org.jspecify.annotations.Nullable;

/**
 * A wrapper around {@code TreeMap} that aggressively checks to see if keys are mutually comparable.
 * This implementation passes the navigable map test suites.
 *
 * @author Louis Wasserman
 */
@GwtIncompatible
public final class SafeTreeMap<K, V> implements Serializable, NavigableMap<K, V> {
  @SuppressWarnings("unchecked")

		if paddinglen == 0 {
			seq = append(seq, fmt.Sprintf("%d", i))
		} else {
			seq = append(seq, fmt.Sprintf(fmt.Sprintf("%%0%dd", paddinglen), i))
		}
	}
	return seq
}

// Test tests parses endpoint ellipses input pattern.
func TestParseEndpointSet(t *testing.T) {
	testCases := []struct {
		arg     string
		es      endpointSet
		success bool
	}{
		// Tests invalid inputs.
		{
			"...",

...y tener el código para las pruebas tal como antes.

## Pruebas: ejemplo extendido

Ahora extiende este ejemplo y añade más detalles para ver cómo escribir pruebas para diferentes partes.

### Archivo de aplicación **FastAPI** extendido

Continuemos con la misma estructura de archivos que antes:

```
.
├── app
│   ├── __init__.py
│   ├── main.py
│   └── test_main.py
```

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.query;

import java.math.BigDecimal;

import org.codelibs.fess.mylasta.direction.FessConfig;
import org.codelibs.fess.query.parser.QueryParser;
import org.codelibs.fess.unit.UnitFessTestCase;
import org.codelibs.fess.util.ComponentUtil;

/**
 * Base test class for query-related tests that properly initializes FessConfig
 */

##### Changes

 * New: Support for `HTTP-draft-09/2.0`.
 * New: Support for `spdy/3.1`. Dropped support for `spdy/3`.
 * New: Use ALPN on Android platforms that support it (4.4+)
 * New: CacheControl model and parser.
 * New: Protocol selection in MockWebServer.
 * Fix: Route selection shouldn't use TLS modes that we know will fail.
 * Fix: Cache SPDY responses even if the response body is closed prematurely.

    }

    // Test initializeProbes
    public void test_initializeProbes() {
        try {
            SuggestCreator.initializeProbes();
            // If no exception thrown, test passes
            assertTrue(true);
        } catch (Exception e) {
            fail("initializeProbes should not throw exception: " + e.getMessage());
        }
    }

    // Test process with properties path

func hostResolveToLocalhost(endpoint Endpoint) bool {
	hostIPs, err := getHostIP(endpoint.Hostname())
	if err != nil {
		return false
	}
	var loopback int
	for _, hostIP := range hostIPs.ToSlice() {
		if net.ParseIP(hostIP).IsLoopback() {
			loopback++
		}
	}
	return loopback == len(hostIPs)
}

// UpdateIsLocal - resolves the host and discovers the local host.
func (endpoints Endpoints) UpdateIsLocal() error {

          // For convenience, testing only with big endianness, to match DataOutputStream.
          // I regard highly unlikely that both the little endianness tests above and this one
          // passes, and there is still a little endianness bug lurking around.
        }
      }

      Control control = new Control();
      Hasher controlSink = control.newHasher(1024);

{* ../../docs_src/app_testing/test_main.py hl[3] *}

...e ter o código para os testes como antes.

## Testando: exemplo estendido

Agora vamos estender este exemplo e adicionar mais detalhes para ver como testar diferentes partes.

### Arquivo de aplicativo **FastAPI** estendido

Vamos continuar com a mesma estrutura de arquivo de antes:

```
.
├── app
│   ├── __init__.py
│   ├── main.py
│   └── test_main.py
```