@Test
  fun missingProtocol() {
    assertInvalid("")
    assertInvalid(" ")
    assertInvalid("200 OK")
    assertInvalid(" 200 OK")
  }

  @Test
  fun protocolVersions() {
    assertInvalid("HTTP/2.0 200 OK")
    assertInvalid("HTTP/2.1 200 OK")
    assertInvalid("HTTP/-.1 200 OK")
    assertInvalid("HTTP/1.- 200 OK")
    assertInvalid("HTTP/0.1 200 OK")
    assertInvalid("HTTP/101 200 OK")

  }

  @Test fun testInvalidParse() {
    assertInvalid("", "No subtype found for: \"\"")
    assertInvalid("/", "No subtype found for: \"/\"")
    assertInvalid("text", "No subtype found for: \"text\"")
    assertInvalid("text/", "No subtype found for: \"text/\"")
    assertInvalid("te<t/plain", "No subtype found for: \"te<t/plain\"")
    assertInvalid(" text/plain", "No subtype found for: \" text/plain\"")

import kotlin.test.assertFailsWith
import okhttp3.MediaType.Companion.toMediaType

open class MediaTypeGetTest : MediaTypeTest() {
  override fun parse(string: String): MediaType = string.toMediaType()

  override fun assertInvalid(
    string: String,
    exceptionMessage: String?,
  ) {
    val e =
      assertFailsWith<IllegalArgumentException> {
        parse(string)
      }
    assertEquals(exceptionMessage, e.message)
  }