testFile.getParentFile().mkdirs();
        testFile.createNewFile();
        testFile.setLastModified(System.currentTimeMillis() - 2000L);

        // Since FilePurgeVisitor is an inner class and we can't directly test it,
        // we'll test through the purge method
        ThumbnailManager testManager = new ThumbnailManager() {
            @Override
            public long purge(long expiry) {

        assertEquals("plugin", artifact.getName());
        assertEquals("", artifact.getVersion());
    }

    // Test inner classes
    @Test
    public void test_Artifact_constructor() {
        Artifact artifact = new Artifact("test", "1.0.0", "http://test.com/test.jar");
        assertEquals("test", artifact.getName());

        }
    }

    @Override
    public String toString() {
        return "SynonymFile [path=" + path + ", synonymItemList=" + synonymItemList + ", id=" + id + "]";
    }

    /**
     * An inner class for updating the synonym file.
     * This class handles the process of writing changes to a temporary file
     * and then replacing the original file upon successful commit.
     */

        // Test with nested exceptions
        String url = "http://example.com/test";
        String message = "Outer error message";
        Exception innerCause = new IllegalArgumentException("Inner cause");
        Exception middleCause = new IllegalStateException("Middle cause", innerCause);
        Exception outerCause = new RuntimeException("Outer cause", middleCause);

    return (TypeToken<? extends R>) TypeToken.of(getGenericReturnType());
  }

  /**
   * Returns all declared parameters of this {@code Invokable}. Note that if this is a constructor
   * of a non-static inner class, unlike {@link Constructor#getParameterTypes}, the hidden {@code
   * this} parameter of the enclosing class is excluded from the returned parameters.
   */
  @IgnoreJRERequirement

				tx2.Create(&user2)

				if err := tx2.First(&User{}, "name = ?", user2.Name).Error; err != nil {
					t.Fatalf("Should find saved record")
				}

				return errors.New("inner rollback")
			}); err == nil {
				t.Fatalf("nested transaction has no error")
			}

			return errors.New("rollback")
		}); err == nil {
			t.Fatalf("nested transaction should returns error")
		}

func (db *DB) Joins(query string, args ...interface{}) (tx *DB) {
	return joins(db, clause.LeftJoin, query, args...)
}

// InnerJoins specify inner joins conditions
// db.InnerJoins("Account").Find(&user)
func (db *DB) InnerJoins(query string, args ...interface{}) (tx *DB) {
	return joins(db, clause.InnerJoin, query, args...)
}

    //                                                                       ==========

    @Test
    public void test_getMapValue_exists() {
        final Map<String, Object> inner = Map.of("key", "value");
        final Map<String, Object> map = Map.of("nested", inner);
        final Map<String, Object> result = coordinatorHelper.getMapValue(map, "nested");
        assertNotNull(result);
        assertEquals("value", result.get("key"));
    }

        new TypeToken<StringForFirstTypeArg<?>>() {}, supertype.getSubtype(subtype.getRawType()));
  }

  private static class TwoTypeArgs<K, V> {
    @SuppressWarnings("ClassCanBeStatic") // We want to test an inner class.
    class InnerType<K2, V2> {}
  }

  private static class StringForFirstTypeArg<V> extends TwoTypeArgs<String, V> {
    class StringInnerType<V2> extends InnerType<String, V2> {}
  }

      (if (isCanceled()) "canceled " else "") +
        (if (forWebSocket) "web socket" else "call") +
        " to " + redactedUrl()
    )

  internal fun redactedUrl(): String = originalRequest.url.redact()

  inner class AsyncCall(
    private val responseCallback: Callback,
  ) : Runnable {
    @Volatile var callsPerHost = AtomicInteger(0)
      private set

    fun reuseCallsPerHostFrom(other: AsyncCall) {