Bug 49686 [formatting] Javadoc Formatter mishandles spaces in comments
org.eclipse.jdt.text.tests/src/org/eclipse/jdt/text/tests/formatter/comment/JavaDocTestCase.java
setUserOption(CommentFormatterPreferenceConstants.FORMATTER_COMMENT_SEPARATEROOTTAGS, "false"); 
		setUserOption(CommentFormatterPreferenceConstants.FORMATTER_COMMENT_CLEARBLANKLINES, "false"); 
		String input= PREFIX + DELIMITER + INFIX + "Description" + DELIMITER + INFIX + "@param test" + 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 insert blank line before Javadoc tags
	 */
	public void testMultiLineCommentBlankLineBeforeJavadoctags2() {
		setUserOption(CommentFormatterPreferenceConstants.FORMATTER_COMMENT_SEPARATEROOTTAGS, "true"); 
		setUserOption(CommentFormatterPreferenceConstants.FORMATTER_COMMENT_CLEARBLANKLINES, "true"); 
		String prefix= PREFIX + DELIMITER + INFIX + "Description"; 
		String postfix= DELIMITER + INFIX + "@param test" + DELIMITER + POSTFIX; 
		String input= prefix + postfix;
		String expected= prefix + DELIMITER + INFIX + postfix;
		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 remove blank line before Javadoc tags
	 */
	public void testMultiLineCommentBlankLineBeforeJavadoctags3() {