return object : ForwardingSource(source) {
            @Throws(IOException::class)
            override fun close() {
              closed.set(true)
              super.close()
            }
          }.buffer()
        }
      }
    assertThat(body.string()).isEqualTo("hello")
    assertThat(closed.get()).isTrue()
  }

  @Test
  fun readerEmpty() {

    override val analysisSession: KtFirAnalysisSession,
) : KtBackingFieldSymbol(), KtFirSymbol<FirBackingFieldSymbol> {
    override val origin: KtSymbolOrigin get() = withValidityAssertion { super<KtBackingFieldSymbol>.origin }

    override val annotationsList: KtAnnotationsList
        get() = withValidityAssertion {
            KtFirAnnotationListForDeclaration.create(firSymbol, builder)
        }

    override fun visitValueParameter(valueParameter: FirValueParameter) {
        super.visitValueParameter(valueParameter)
        valueParameter.correspondingProperty?.let { visitProperty(it) }
    }

    override fun visitProperty(property: FirProperty) {
        if (visitedProperty.add(property)) {
            super.visitProperty(property)
        }
    }

    override fun visitScript(script: FirScript) {

  fun wrapInput(source: Source): Source {
    return object : ForwardingSource(source) {
      override fun read(
        sink: Buffer,
        byteCount: Long,
      ): Long {
        val result = super.read(sink, byteCount)
        if (result == -1L) return result
        inputByteCount += result
        return result
      }
    }
  }

  fun wrapOutput(source: Source): Source {

    }

    override fun equals(other: Any?): Boolean {
        if (!super.equals(other)) return false

        other as KtFirVariableLikeSubstitutorBasedSignature<*>
        return coneSubstitutor == other.coneSubstitutor
    }

    override fun hashCode(): Int = 31 * super.hashCode() + coneSubstitutor.hashCode()

    }

    override fun equals(other: Any?): Boolean {
        if (!super.equals(other)) return false

        other as KtFirFunctionLikeSubstitutorBasedSignature<*>
        return coneSubstitutor == other.coneSubstitutor
    }

    override fun hashCode(): Int = 31 * super.hashCode() + coneSubstitutor.hashCode()

      override fun sink(
        file: Path,
        mustCreate: Boolean,
      ): Sink {
        file.parent?.let {
          createDirectories(it)
        }
        return super.sink(file, mustCreate)
      }
    }

  /** The maximum number of bytes that this cache should use to store its data. */
  @get:Synchronized @set:Synchronized
  var maxSize: Long = maxSize
    set(value) {

    override val collectedInformation: Serializable = failedTaskPaths

    override fun shouldInclude(taskPath: String): Boolean {
        // https://github.com/gradle/gradle/issues/21351
        return super.shouldInclude(taskPath) || taskPath.contains("ktlintMainSourceSetCheck")
    }

    override fun action(taskPath: String, taskResult: TaskOperationResult) {
        if (taskResult is TaskFailureResult) {

          override fun close() {
            synchronized(this@Cache) {
              if (done) return
              done = true
              writeSuccessCount++
            }
            super.close()
            editor.commit()
          }
        }
    }

    override fun abort() {
      synchronized(this@Cache) {
        if (done) return
        done = true
        writeAbortCount++

            // and resetting the stream.
            duplexResponseSent.await()
          } catch (e: InterruptedException) {
            throw AssertionError()
          }
          super.responseHeadersEnd(call, response)
        }
      }
    client =
      client.newBuilder()
        .eventListener(listener)
        .build()
    val body =
      MockStreamHandler()