@Test fun `dash boundary`() {
    val multipart =
      """
      |---
      |Content-ID: abc
      |
      |abcd
      |---
      |Content-ID: efg
      |
      |efgh
      |-----
      """.trimMargin()
        .replace("\n", "\r\n")

    val parts =
      MultipartReader(
        boundary = "-",

        assertEquals("<strong>123</strong>", viewHelper.replaceHighlightQueries(text, queries));

        text = "abc123efg";
        queries = new String[] { "123" };
        assertEquals("abc<strong>123</strong>efg", viewHelper.replaceHighlightQueries(text, queries));

        text = "123";
        queries = new String[] { "123", "456" };
        assertEquals("<strong>123</strong>", viewHelper.replaceHighlightQueries(text, queries));

			readTo('d', "abcd")
			for j := 0; j < 3; j++ {
				if err := r.UnreadByte(); err != nil {
					t.Fatalf("#%d: unexpected error on UnreadByte: %v", rno, err)
				}
				readTo('d', "d")
			}
			readTo('g', "efg")
		}

		// All data should have been read.
		_, err := r.ReadByte()
		if err != io.EOF {
			t.Errorf("#%d: got error %v; want EOF", rno, err)
		}
	}
}