|event: remove
      |data: 2153
      |
      |event: add
      |data: 113411
      |
      |
      """.trimMargin(),
    )
    assertThat(callbacks.remove()).isEqualTo(Event(null, "add", "73857293"))
    assertThat(callbacks.remove()).isEqualTo(Event(null, "remove", "2153"))
    assertThat(callbacks.remove()).isEqualTo(Event(null, "add", "113411"))
  }

  @Test
  fun commentsIgnored() {
    consumeEvents(

    assertEscaping(e, "%C2%80", '\u0080'); // xx-00010,x-000000
    assertEscaping(e, "%DF%BF", '\u07ff'); // xx-11111,x-111111
    assertEscaping(e, "%E0%A0%80", '\u0800'); // xxx-0000,x-100000,x-00,0000
    assertEscaping(e, "%EF%BF%BF", '\uffff'); // xxx-1111,x-111111,x-11,1111
    assertUnicodeEscaping(e, "%F0%90%80%80", '\uD800', '\uDC00');
    assertUnicodeEscaping(e, "%F4%8F%BF%BF", '\uDBFF', '\uDFFF');

"13.3.6 UNIMPLEMENTED"
"13.3.7 UNIMPLEMENTED"
"13.3.8 UNIMPLEMENTED"
"13.3.9 UNIMPLEMENTED"
"13.4.1 UNIMPLEMENTED"
"13.4.10 UNIMPLEMENTED"
"13.4.11 UNIMPLEMENTED"
"13.4.12 UNIMPLEMENTED"
"13.4.13 UNIMPLEMENTED"
"13.4.14 UNIMPLEMENTED"
"13.4.15 UNIMPLEMENTED"
"13.4.16 UNIMPLEMENTED"
"13.4.17 UNIMPLEMENTED"
"13.4.18 UNIMPLEMENTED"
"13.4.2 UNIMPLEMENTED"
"13.4.3 UNIMPLEMENTED"
"13.4.4 UNIMPLEMENTED"