Add support for the node net module.

frog/tests/frog/src/NodeBufferTest.dart

Index: frog/tests/frog/src/NodeBufferTest.dart
===================================================================
--- frog/tests/frog/src/NodeBufferTest.dart	(revision 3380)
+++ frog/tests/frog/src/NodeBufferTest.dart	(working copy)
@@ -7,6 +7,13 @@
 #import('unittest_node.dart');
 #import('../../../lib/node/node.dart');
 
+void compareBuffers(Buffer a, Buffer b) {
+  Expect.equals(a.length, b.length);
+  for (int i = 0; i < a.length; i++) {
+    Expect.equals(a[i], b[i]);
+  }
+}
+
 main() {
   group('Node Buffer', () {
       test('constructor', () {
@@ -37,7 +44,7 @@
       test('charsWritten', () {
           Buffer b = new Buffer(4);
           int bytesWritten = b.write('é', 0, 4, 'utf8');
-          int charsWritten = b.charsWritten;
+          int charsWritten = Buffers.charsWritten;
           Expect.equals(2, bytesWritten);
           Expect.equals(1, charsWritten);
         });
@@ -63,12 +70,12 @@
       test('isBuffer', () {
           Buffer b = new Buffer(3);
           var o = [3];
-          Expect.equals(true, Buffer.isBuffer(b));
-          Expect.equals(false, Buffer.isBuffer(o));
+          Expect.equals(true, Buffers.isBuffer(b));
+          Expect.equals(false, Buffers.isBuffer(o));
       });
       test('byteLength', () {
-          Expect.equals(1, Buffer.byteLength('e'));
-          Expect.equals(2, Buffer.byteLength('é'));
+          Expect.equals(1, Buffers.byteLength('e'));
+          Expect.equals(2, Buffers.byteLength('é'));
       });
       test('length', () {
           Expect.equals(1, new Buffer.fromString('e').length);
@@ -128,10 +135,97 @@
           Expect.equals('aAc', a.toString('utf8', 0, 3));
       });
       test('INSPECT_MAX_BYTES', () {
-          int oldVal = Buffer.INSPECT_MAX_BYTES;
-          Buffer.INSPECT_MAX_BYTES = 77;
-          Expect.equals(77, Buffer.INSPECT_MAX_BYTES);
-          Buffer.INSPECT_MAX_BYTES = oldVal;
+          int oldVal = Buffers.INSPECT_MAX_BYTES;
+          Buffers.INSPECT_MAX_BYTES = 77;
+          Expect.equals(77, Buffers.INSPECT_MAX_BYTES);
+          Buffers.INSPECT_MAX_BYTES = oldVal;
       });
+      group('List<num>', () {
+        test('indexOf', () {
+            Buffer a = new Buffer.fromString('abcb');
+            Expect.equals(-1, a.indexOf(17));
+            Expect.equals(1, a.indexOf(98));
+            Expect.equals(3, a.indexOf(98, 2));
+        });
+        test('lastIndexOf', () {
+            Buffer a = new Buffer.fromString('abcb');
+            Expect.equals(-1, a.lastIndexOf(17));
+            Expect.equals(3, a.lastIndexOf(98));
+            Expect.equals(1, a.lastIndexOf(98, 2));
+        });
+        test('last', () {
+            Buffer a = new Buffer.fromString('abc');
+            Expect.equals(99, a.last());
+        });
+        test('getRange', () {
+            Buffer a = new Buffer.fromString('abcb');
+            Buffer b = a.getRange(1,2);
+            compareBuffers(b, new Buffer.fromString('bc'));
+        });
+        test('sort', () {
+            Buffer a = new Buffer.fromString('the quick brown fox jumped over the lazy dog');
+            Buffer b = new Buffer.fromString('        abcddeeeefghhijklmnoooopqrrttuuvwxyz');
+            a.sort((a,b) => a < b ? -1 : ((a == b) ? 0 : 1));
+            compareBuffers(b, a);
+        });
+        test('forEach', () {
+            Buffer a = new Buffer.fromList([0, 1, 2, 3]);
+            int expected = 0;
+            a.forEach((e) {
+              Expect.equals(expected, e);
+              expected++;
+            });
+            Expect.equals(a.length, expected);
+        });
+        test('filter', () {
+            Buffer a = new Buffer.fromList([0, 1, 2, 3]);
+            int expected = 0;
+            Buffer b = a.filter((e) {
+              Expect.equals(expected, e);
+              expected++;
+              return (e & 1) == 0;
+            });
+            Expect.equals(a.length, expected);
+            compareBuffers(new Buffer.fromList([0, 2]), b);
+        });
+        test('map', () {
+            Buffer a = new Buffer.fromList([10, 11, 12, 13]);
+            int expected = 10;
+            int count = 0;
+            Buffer b = a.map((e) {
+              Expect.equals(expected, e);
+              expected++;
+              count++;
+              return e * 2;
+            });
+            Expect.equals(a.length, count);
+            compareBuffers(new Buffer.fromList([20, 22, 24, 26]), b);
+        });
+        test('every', () {
+            Buffer a = new Buffer.fromList([0, 1, 2, 3]);
+            Expect.equals(true, a.every((e) => e >= 0));
+            Expect.equals(false, a.every((e) => e < 3));
+        });
+        test('some', () {
+            Buffer a = new Buffer.fromList([0, 1, 2, 3]);
+            Expect.equals(true, a.some((e) => e == 3));
+            Expect.equals(false, a.some((e) => e == 4));
+        });
+        test('isEmpty', () {
+            Expect.equals(true, (new Buffer(0)).isEmpty());
+            Expect.equals(false, (new Buffer(1)).isEmpty());
+        });
+        test('iterator', () {
+          Buffer a = new Buffer.fromList([0, 1, 2, 3]);
+          int expected = 0;
+          Iterator i = a.iterator();
+          while (i.hasNext()) {
+            var e = i.next();
+            Expect.equals(expected, e);
+            expected++;
+          }
+          Expect.equals(a.length, expected);
+        });
+    });
   });
 }