'''Editor 1''' is set to enterMode = BR 
 Known issue [http://dev.ckeditor.com/ticket/6910] After escaping from blockquote in entermode BR, line is converted to 
...
=== TC 1 === 
 1. Set cursor in the last row
 1. Apply {{{Blockquote}}}.
  * Blockquote should be set only to the row, where cursor was set.
 1. Without exiting from blockquote press Enter key
  * Newly created row should be placed in blockquote
 1. With cursor in the last line, press {{{Blockquote}}} button again
  * last line should exit from blockquote, third line should be still set as blockquote.
  Example expected result: {{{1
2
3
4}}} 
=== TC 2 ===
 1. Clear all
 1. Type 3 rows.
 1. Select last row
 1. Apply {{{Blockquote}}}.
  * Blockquote should be set only to selected the row.
 1. Without exiting from blockquote press Enter key
  * Newly created row should be placed in blockquote
 1. Select last line, press {{{Blockquote}}} button again
  * last line should exit from blockquote, third line should be still set as blockquote.
  Example expected result: {{{1
2
3
4}}} 
=== TC 3 ===
 1. From '''TC 2''' result, select lines from 2 to 4
 1. Apply {{{Blockquote}}}.
  * operation unify selection into one block . {{{1
2
3
4
}}}
 1. While lines 2 to 4 are still selected, press {{{Blockquote}}} button again
  * Example expected result: {{{1
2
3
4}}}