Bug 49686 [formatting] Javadoc Formatter mishandles spaces in comments
org.eclipse.jdt.text.tests/src/org/eclipse/jdt/text/tests/formatter/comment/JavaDocTestCase.java
* https://bugs.eclipse.org/bugs/show_bug.cgi?id=46341
	 * Do wrap.
	 */
	public void testMultiLineCommentLineBreakBeforeImmutableRegions2() {
		setUserOption(CommentFormatterPreferenceConstants.FORMATTER_COMMENT_LINELENGTH, "21"); 
		String input= PREFIX + DELIMITER + INFIX + "a <code>test</code>" + DELIMITER + POSTFIX; 
		String expected= PREFIX + DELIMITER + INFIX + "a" + DELIMITER + INFIX + "<code>test</code>" + DELIMITER + POSTFIX; 
		String result= testFormat(input);
		assertEquals(expected, result);
	}
	
	/**
	 * [formatting][implementation] comment line length not correctly applied
	 * https://bugs.eclipse.org/bugs/show_bug.cgi?id=46341
	 * Do not wrap. (Consecutive immutable regions on multiple lines.)
	 */
	public void testMultiLineCommentLineBreakBeforeImmutableRegions3() {
		setUserOption(CommentFormatterPreferenceConstants.FORMATTER_COMMENT_LINELENGTH, "20"); 
		String input= PREFIX + DELIMITER + INFIX + "a <code>" + DELIMITER + INFIX + "testestestestestestestestestest" + DELIMITER + INFIX + "</code>" + DELIMITER + POSTFIX; 
		String expected= input;
		String result= testFormat(input);
		assertEquals(expected, result);
	}
	
	/**
	 * Prefs > Java > Code Formatter > Comments: Preview incorrect
	 * https://bugs.eclipse.org/bugs/show_bug.cgi?id=55204
	 * Do not insert blank line before Javadoc tags
	 */
	public void testMultiLineCommentBlankLineBeforeJavadoctags1() {