Update charted to 0.4.8 and roll

packages/intl/test/plural_test.dart

+// Copyright (c) 2016, 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.
+
+/// Test plurals without translation.
+///
+/// This exercises the plural selection rules. We aren't worried about the text,
+/// just that it picks the right phrase for the right number.
+
+library plural_test;
+
+import 'package:intl/intl.dart';
+import 'package:test/test.dart';
+
+/// Hard-coded expected values for a Russian plural rule.
+///
+/// Note that the way I'm interpreting this is that if there's a case for zero,
+/// one or two and the number is exactly that, then use that value. Otherwise we
+/// use One for the singular, Few for the genitive singular, and Many for the
+/// genitive plural. Other would be used for fractional values if we supported
+/// those.
+var expectedRu = '''
+0:Zero
+1:One
+2:Few
+3:Few
+4:Few
+5:Many
+6:Many
+7:Many
+8:Many
+9:Many
+10:Many
+11:Many
+12:Many
+13:Many
+14:Many
+15:Many
+16:Many
+17:Many
+18:Many
+19:Many
+20:Many
+21:One
+22:Few
+23:Few
+24:Few
+25:Many
+26:Many
+27:Many
+28:Many
+29:Many
+30:Many
+31:One
+32:Few
+59:Many
+60:Many
+61:One
+62:Few
+63:Few
+64:Few
+65:Many
+66:Many
+67:Many
+68:Many
+69:Many
+70:Many
+71:One
+72:Few
+100:Many
+101:One
+102:Few
+103:Few
+104:Few
+105:Many
+106:Many
+107:Many
+108:Many
+109:Many
+110:Many
+111:Many
+112:Many
+113:Many
+114:Many
+115:Many
+116:Many
+117:Many
+118:Many
+119:Many
+120:Many
+121:One
+122:Few
+129:Many
+130:Many
+131:One
+132:Few
+139:Many
+140:Many
+141:One
+142:Few
+143:Few
+144:Few
+145:Many
+''';
+
+var expectedEn = '''
+0:Zero
+1:One
+2:Other
+3:Other
+4:Other
+5:Other
+6:Other
+7:Other
+8:Other
+9:Other
+10:Other
+11:Other
+12:Other
+13:Other
+14:Other
+15:Other
+16:Other
+17:Other
+18:Other
+19:Other
+20:Other
+21:Other
+22:Other
+145:Other
+''';
+
+var expectedRo = '''
+0:Few
+1:One
+2:Few
+12:Few
+23:Other
+1212:Few
+1223:Other
+''';
+
+var expectedSr = '''
+0:Other
+1:One
+31:One
+3:Few
+33:Few
+5:Other
+10:Other
+35:Other
+37:Other
+40:Other
+2:Few
+20:Other
+21:One
+22:Few
+23:Few
+24:Few
+25:Other
+''';
+
+plural(n, locale) => Intl.plural(n,
+    locale: locale,
+    name: 'plural',
+    desc: 'A simple plural test case',
+    examples: {'n': 1},
+    args: [n],
+    zero: '$n:Zero',
+    one: '$n:One',
+    few: '$n:Few',
+    many: '$n:Many',
+    other: '$n:Other');
+
+pluralNoZero(n, locale) => Intl.plural(n,
+    locale: locale,
+    name: 'plural',
+    desc: 'A simple plural test case',
+    examples: {'n': 1},
+    args: [n],
+    one: '$n:One',
+    few: '$n:Few',
+    many: '$n:Many',
+    other: '$n:Other');
+
+main() {
+  verify(expectedRu, 'ru', plural);
+  verify(expectedRu, 'ru_RU', plural);
+  verify(expectedEn, 'en', plural);
+  verify(expectedRo, 'ro', pluralNoZero);
+  verify(expectedSr, 'sr', pluralNoZero);
+
+  test("Check null howMany", () {
+    expect(plural(0, null), "0:Zero");
+    expect(() => plural(null, null), throwsArgumentError);
+    expect(() => plural(null, "ru"), throwsArgumentError);
+  });
+}
+
+verify(expectedValues, locale, pluralFunction) {
+  var lines = expectedValues.split('\n').where((x) => x.isNotEmpty).toList();
+  for (var i = 0; i < lines.length; i++) {
+    test(lines[i], () {
+      var number = int.parse(lines[i].split(':').first);
+      expect(pluralFunction(number, locale), lines[i]);
+    });
+  }
+}