First iteration on number formatting

pkg/i18n/test/number_format_test.dart

Index: pkg/i18n/test/number_format_test.dart
===================================================================
--- pkg/i18n/test/number_format_test.dart	(revision 0)
+++ pkg/i18n/test/number_format_test.dart	(revision 0)
@@ -0,0 +1,47 @@
+/**
+ * Copyright (c) 2012, 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.
+ */
+
+#import('../../../pkg/unittest/unittest.dart');
+#import('../number_format.dart');
+#import('../intl.dart');
+
+/**
+ * Tests the Numeric formatting library in dart.
+ */
+var testNumbers = const {
+  "0.001":  0.001,
+  "0.01": 0.01,
+  "0.1": 0.1,
+  "1": 1,
+  "2": 2.0,
+  "10": 10,
+  "100": 100,
+  "1,000": 1000,
+  "2,000,000,000,000": 2000000000000,
+  "10,000,000,000,000,000,000,000,000,000,000":
+      10000000000000000000000000000000,
+  "0.123": 0.123,
+  "1,234": 1234.0,
+  "1.234": 1.234,
+  "1.23": 1.230,
+  "NaN": 0/0,
+  "∞": 1/0,
+  "-∞": -1/0};
+
+main() {
+  test('Basic number printing', () {
+    var number = new NumberFormat();
+    expect(number.format(3.14),"3.14");
+  });
+
+  test('Simple set of numbers', () {
+    var number = new NumberFormat();
+    for (var x in testNumbers.getKeys()) {
+      var formatted = number.format(testNumbers[x]);
+      expect(formatted, x);
+    }
+  });
+}