Add chunked conversion to converters.

tests/lib/convert/utf8_test.dart

Index: tests/lib/convert/utf8_test.dart
diff --git a/tests/lib/convert/utf8_test.dart b/tests/lib/convert/utf8_test.dart
index 4fa02970df59d891df5c7f068684261bd7ac50ed..ba5bc898cbd2c8331ae5dacba317191044a1c55a 100644
--- a/tests/lib/convert/utf8_test.dart
+++ b/tests/lib/convert/utf8_test.dart
@@ -2,46 +2,16 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-library utf8_test;
 import "package:expect/expect.dart";
 import 'dart:convert';
+import 'unicode_tests.dart';
 
 String decode(List<int> bytes) => new Utf8Decoder().convert(bytes);
 
 main() {
-  // Google favorite: "Îñţérñåţîöñåļîžåţîờñ".
-  String string = decode([0xc3, 0x8e, 0xc3, 0xb1, 0xc5, 0xa3, 0xc3, 0xa9, 0x72,
-                          0xc3, 0xb1, 0xc3, 0xa5, 0xc5, 0xa3, 0xc3, 0xae, 0xc3,
-                          0xb6, 0xc3, 0xb1, 0xc3, 0xa5, 0xc4, 0xbc, 0xc3, 0xae,
-                          0xc5, 0xbe, 0xc3, 0xa5, 0xc5, 0xa3, 0xc3, 0xae, 0xe1,
-                          0xbb, 0x9d, 0xc3, 0xb1]);
-  Expect.stringEquals("Îñţérñåţîöñåļîžåţîờñ", string);
-
-  // Blueberry porridge in Danish: "blåbærgrød".
-  string = decode([0x62, 0x6c, 0xc3, 0xa5, 0x62, 0xc3, 0xa6, 0x72, 0x67, 0x72,
-                   0xc3, 0xb8, 0x64]);
-  Expect.stringEquals("blåbærgrød", string);
-
-  // "சிவா அணாமாைல", that is "Siva Annamalai" in Tamil.
-  string = decode([0xe0, 0xae, 0x9a, 0xe0, 0xae, 0xbf, 0xe0, 0xae, 0xb5, 0xe0,
-                   0xae, 0xbe, 0x20, 0xe0, 0xae, 0x85, 0xe0, 0xae, 0xa3, 0xe0,
-                   0xae, 0xbe, 0xe0, 0xae, 0xae, 0xe0, 0xae, 0xbe, 0xe0, 0xaf,
-                   0x88, 0xe0, 0xae, 0xb2]);
-  Expect.stringEquals("சிவா அணாமாைல", string);
-
-  // "िसवा अणामालै", that is "Siva Annamalai" in Devanagari.
-  string = decode([0xe0, 0xa4, 0xbf, 0xe0, 0xa4, 0xb8, 0xe0, 0xa4, 0xb5, 0xe0,
-                   0xa4, 0xbe, 0x20, 0xe0, 0xa4, 0x85, 0xe0, 0xa4, 0xa3, 0xe0,
-                   0xa4, 0xbe, 0xe0, 0xa4, 0xae, 0xe0, 0xa4, 0xbe, 0xe0, 0xa4,
-                   0xb2, 0xe0, 0xa5, 0x88]);
-  Expect.stringEquals("िसवा अणामालै", string);
-
-  // DESERET CAPITAL LETTER BEE, unicode 0x10412(0xD801+0xDC12)
-  // UTF-8: F0 90 90 92
-  string = decode([0xf0, 0x90, 0x90, 0x92]);
-  Expect.equals(string.length, 2);
-  Expect.equals("𐐒".length, 2);
-  Expect.stringEquals("𐐒", string);
-
-  // TODO(ahe): Add tests of bad input.
+  for (var test in UNICODE_TESTS) {
+    List<int> bytes = test[0];
+    String expected = test[1];
+    Expect.stringEquals(expected, decode(bytes));
+  }
 }