| PASS encoding one string of UTF-8 should give one complete chunk |
| PASS a character split between chunks should be correctly encoded |
| PASS a character following one split between chunks should be correctly encoded |
| PASS two consecutive astral characters each split down the middle should be correctly reassembled |
| PASS two consecutive astral characters each split down the middle with an invalid surrogate in the middle should be correctly encoded |
| PASS a stream ending in a leading surrogate should emit a replacement character as a final chunk |
| PASS an unmatched surrogate at the end of a chunk followed by an astral character in the next chunk should be replaced with the replacement character at the start of the next output chunk |
| PASS an unmatched surrogate at the end of a chunk followed by an ascii character in the next chunk should be replaced with the replacement character at the start of the next output chunk |
| PASS an unmatched surrogate at the end of a chunk followed by a plane 1 character split into two chunks should result in the encoded plane 1 character appearing in the last output chunk |
| PASS two leading chunks should result in two replacement characters |
| PASS a non-terminal unpaired leading surrogate should immediately be replaced |
| PASS a terminal unpaired trailing surrogate should immediately be replaced |
| PASS a leading surrogate chunk should be carried past empty chunks |
| PASS a leading surrogate chunk should error when it is clear it didn't form a pair |
| PASS an empty string should result in no output chunk |
| PASS a leading empty chunk should be ignored |
| PASS a trailing empty chunk should be ignored |
| PASS a plain ASCII chunk should be converted |
| PASS characters in the ISO-8859-1 range should be encoded correctly |
