110     String str0 = "";  in test_String_length()  local
114     Assert.assertEquals(str0.length(), 0);  in test_String_length()
127     String str0 = "";  in test_String_isEmpty()  local
130     Assert.assertTrue(str0.isEmpty());  in test_String_isEmpty()
250     String str0 = "";  in test_String_indexOf()  local
256     Assert.assertEquals(str0.indexOf('a'), -1);  in test_String_indexOf()
264     Assert.assertEquals(str0.indexOf('a',20), -1);  in test_String_indexOf()
265     Assert.assertEquals(str0.indexOf('a',0), -1);  in test_String_indexOf()
266     Assert.assertEquals(str0.indexOf('a',-1), -1);  in test_String_indexOf()
325     String str0 = "";  in testStringIndexOfCharsImpl()  local
331     Assert.assertEquals(str0.indexOf(searchData[0][0]), searchData[0][2]);  in testStringIndexOfCharsImpl()
339     Assert.assertEquals(str0.indexOf(searchData[8][0], searchData[8][1]), searchData[8][2]);  in testStringIndexOfCharsImpl()
340     Assert.assertEquals(str0.indexOf(searchData[9][0], searchData[9][1]), searchData[9][2]);  in testStringIndexOfCharsImpl()
341     Assert.assertEquals(str0.indexOf(searchData[10][0], searchData[10][1]), searchData[10][2]);  in testStringIndexOfCharsImpl()