#data
test
#errors
#document-fragment
| "test"

#data
<ruby>test<rt>test
#errors
#document-fragment
| <ruby>
|   "test"
|   <rt>
|     "test"

#data
<ruby>test<rt>test</rt>test
#errors
#document-fragment
| <ruby>
|   "test"
|   <rt>
|     "test"
|   "test"

#data
<ruby>test<rt>test</rt></ruby>test
#errors
#document-fragment
| <ruby>
|   "test"
|   <rt>
|     "test"
| "test"

#data
<ruby>test<rt>test</ruby>test
#errors
#document-fragment
| <ruby>
|   "test"
|   <rt>
|     "test"
| "test"

#data
<ruby>test<rt><b>test</rt></ruby>test
#errors
#document-fragment
| <ruby>
|   "test"
|   <rt>
|     <b>
|       "test"
|       "test"

#data
<ruby>test<rt><b>test</ruby>test
#errors
#document-fragment
| <ruby>
|   "test"
|   <rt>
|     <b>
|       "test"
|       "test"

#data
<ruby>test<rt><b>test</rt></ruby></b>test
#errors
#document-fragment
| <ruby>
|   "test"
|   <rt>
|     <b>
|       "test"
|     "test"

#data
<ruby>test<rt><b>test</rt></b></ruby>test
#errors
#document-fragment
| <ruby>
|   "test"
|   <rt>
|     <b>
|       "test"
| "test"