assertThat(headers.parseChallenges("WWW-Authenticate"))
      .isEqualTo(listOf(Challenge("Basic", expectedAuthParams)))
  }

  @Test fun separatorsBeforeFirstChallenge() {
    val headers =
      Headers
        .Builder()
        .add("WWW-Authenticate", " ,  , Basic realm=myrealm")
        .build()
    assertThat(headers.parseChallenges("WWW-Authenticate"))

import okhttp3.ResponseBody.Companion.asResponseBody
import okhttp3.internal.connection.Exchange
import okhttp3.internal.http.HTTP_PERM_REDIRECT
import okhttp3.internal.http.HTTP_TEMP_REDIRECT
import okhttp3.internal.http.parseChallenges
import okio.Buffer
import okio.Socket

/**
 * An HTTP response. Instances of this class are not immutable: the response body is a one-shot