}
            });
  }

  public void testCreate_invalidType() {
    assertThrows(IllegalArgumentException.class, () -> MediaType.create("te><t", "plaintext"));
  }

  public void testCreate_invalidSubtype() {
    assertThrows(IllegalArgumentException.class, () -> MediaType.create("text", "pl@intext"));
  }

  public void testCreate_wildcardTypeDeclaredSubtype() {