void () { List<String> nameList = new ArrayList<>(Arrays.asList("d", "D", "s", "S", "w", "W", "b", "B", "A", "G", "Z", "z", "Q", "E", "t", "n", "r", "f", "a", "e", "h", "H", "v", "V", "R", "X", "b{g}")); for (String[] stringArray : DefaultRegExpPropertiesProvider.getInstance().getAllKnownProperties()) { nameList.add("p{" + stringArray[0] + "}"); } myFixture.testCompletionVariants(getInputDataFileName(getTestName(true)), ArrayUtilRt.toStringArray(nameList)); }