+ assertThat(responseContent.toByteArray(), equalTo(ByteArray(5, Int::toByte)))
+ println(response.headers.map { it.name to it.iterator().asSequence().toList() })
+ assertThat(response.headers.map { it.name to it.iterator().asSequence().toList() }, contains(
+ "Content-Disposition" to listOf("attachment; filename=temp-id.test")
+ ))