--- old/test/java/util/StringJoiner/StringJoinerTest.java 2014-08-06 13:27:23.469802844 +0400 +++ new/test/java/util/StringJoiner/StringJoinerTest.java 2014-08-06 13:27:23.277709258 +0400 @@ -305,9 +305,9 @@ sj.add("2"); assertEquals(sj.toString(), prefix + "1" + infix + "2" + suffix); sj.add(""); - assertEquals(sj.toString(), prefix + "1" + infix + "2" +infix + suffix); + assertEquals(sj.toString(), prefix + "1" + infix + "2" + infix + suffix); sj.add("3"); - assertEquals(sj.toString(), prefix + "1" + infix + "2" +infix + infix + "3" + suffix); + assertEquals(sj.toString(), prefix + "1" + infix + "2" + infix + infix + "3" + suffix); } public void testDelimiterCombinations() {