unittest step2: bye bye to multiple entrypoints for unittest

frog/tests/frog/src/NodeBufferTest.dart

Index: frog/tests/frog/src/NodeBufferTest.dart
diff --git a/frog/tests/frog/src/NodeBufferTest.dart b/frog/tests/frog/src/NodeBufferTest.dart
index 17a6aa5f046b95d5d87f29aef5ed2aaa0beb206a..28edacf1e7ecdbcafcba0c19b316922e1ccd142e 100644
--- a/frog/tests/frog/src/NodeBufferTest.dart
+++ b/frog/tests/frog/src/NodeBufferTest.dart
@@ -4,10 +4,12 @@
 
 #library('NodeBufferTest');
 
-#import('unittest_node.dart');
+#import('node_config.dart');
+#import('../../../../lib/unittest/unittest.dart');
 #import('../../../lib/node/node.dart');
 
 main() {
+  useNodeConfiguration();
   group('Node Buffer', () {
       test('constructor', () {
           Buffer b = new Buffer(100);
@@ -134,4 +136,4 @@ main() {
           Buffer.INSPECT_MAX_BYTES = oldVal;
       });
   });
-}
+}