Update charted to 0.4.8 and roll

packages/intl/test/date_time_loose_parsing_test.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // 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.
 
 /// Tests for the loose option when parsing dates and times, which accept
-/// mixed-case input and are able to skip missing delimiters. This is only
-/// tested in basic US locale, it's hard to define for others.
+/// mixed-case input and are able to skip missing delimiters. Such valid input
+/// is only tested in basic US locale, it's hard to define for others.
+/// Inputs which should fail because they're missing data (currently only the
+/// year) are tested in more locales.
 library date_time_loose_test;
 
+import 'package:intl/date_symbol_data_local.dart';
 import 'package:intl/intl.dart';
-import 'package:unittest/unittest.dart';
+import 'package:test/test.dart';
 
 main() {
   var format;
 
   var date = new DateTime(2014, 9, 3);
 
   check(String s) {
     expect(() => format.parse(s), throwsFormatException);
     expect(format.parseLoose(s), date);
   }
 
   test("Loose parsing yMMMd", () {
     // Note: We can't handle e.g. Sept, we don't have those abbreviations
     // in our data.
     // Also doesn't handle "sep3,2014", or "sep 3.2014"
     format = new DateFormat.yMMMd("en_US");
     check("Sep 3 2014");
     check("sep 3 2014");
     check("sep 3  2014");
     check("sep  3 2014");
     check("sep  3       2014");
     check("sep3 2014");
     check("september 3, 2014");
     check("sEPTembER 3, 2014");
     check("seP 3, 2014");
+    check("Sep 3,2014");
   });
 
   test("Loose parsing yMMMd that parses strict", () {
     expect(format.parseLoose("Sep 3, 2014"), date);
   });
 
   test("Loose parsing yMd", () {
     format = new DateFormat.yMd("en_US");
     check("09 3 2014");
     check("09 00003    2014");
     check("09/    03/2014");
-    expect(() => format.parseLoose("09 / 03 / 2014"),
-        throwsA(new isInstanceOf<FormatException>()));
+    check("09 / 03 / 2014");
   });
 
   test("Loose parsing yMd that parses strict", () {
     expect(format.parseLoose("09/03/2014"), date);
     expect(format.parseLoose("09/3/2014"), date);
   });
+
+  test("Loose parsing should handle standalone month format", () {
+    // This checks that LL actually sets the month.
+    // The appended whitespace and extra d pattern are present to trigger the
+    // loose parsing code path.
+    expect(new DateFormat('LL/d', 'en_US').parseLoose("05/ 2").month, 5);
+  });
+
+  group("Loose parsing with year formats", () {
+    test("should fail when year is omitted (en_US)", () {
+      expect(() => new DateFormat('yyyy-MM-dd').parseLoose("1/11"),
+          throwsFormatException);
+    });
+
+    test("should fail when year is omitted (ja)", () {
+      initializeDateFormatting('ja', null);
+      expect(() => new DateFormat.yMMMd("ja").parseLoose('12月12日'),
+          throwsFormatException);
+      expect(() => new DateFormat.yMd("ja").parseLoose('12月12日'),
+          throwsFormatException);
+      expect(() => new DateFormat.yMEd("ja").parseLoose('12月12日'),
+          throwsFormatException);
+      expect(() => new DateFormat.yMMMEd("ja").parseLoose('12月12日'),
+          throwsFormatException);
+      expect(() => new DateFormat.yMMMMd("ja").parseLoose('12月12日'),
+          throwsFormatException);
+      expect(() => new DateFormat.yMMMMEEEEd("ja").parseLoose('12月12日'),
+          throwsFormatException);
+    });
+
+    test("should fail when year is omitted (hu)", () {
+      initializeDateFormatting('hu', null);
+      expect(() => new DateFormat.yMMMd("hu").parseLoose('3. 17.'),
+          throwsFormatException);
+      expect(() => new DateFormat.yMd("hu").parseLoose('3. 17.'),
+          throwsFormatException);
+      expect(() => new DateFormat.yMEd("hu").parseLoose('3. 17.'),
+          throwsFormatException);
+      expect(() => new DateFormat.yMMMEd("hu").parseLoose('3. 17.'),
+          throwsFormatException);
+      expect(() => new DateFormat.yMMMMd("hu").parseLoose('3. 17.'),
+          throwsFormatException);
+      expect(() => new DateFormat.yMMMMEEEEd("hu").parseLoose('3. 17.'),
+          throwsFormatException);
+    });
+  });
 }