.build()
    assertThat(cacheControl.maxAgeSeconds).isEqualTo(Int.MAX_VALUE)
  }

  @Test
  @Throws(Exception::class)
  fun secondsMustBeNonNegative() {
    val builder = CacheControl.Builder()
    assertFailsWith<IllegalArgumentException> {
      builder.maxAge(-1, TimeUnit.SECONDS)
    }
  }

  @Test
  @Throws(Exception::class)