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diff --git a/src/node/test/channel_test.js b/src/node/test/channel_test.js
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+/*
+ *
+ * Copyright 2014, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+var assert = require('assert');
+var grpc = require('bindings')('grpc.node');
+
+describe('channel', function() {
+  describe('constructor', function() {
+    it('should require a string for the first argument', function() {
+      assert.doesNotThrow(function() {
+        new grpc.Channel('hostname');
+      });
+      assert.throws(function() {
+        new grpc.Channel();
+      }, TypeError);
+      assert.throws(function() {
+        new grpc.Channel(5);
+      });
+    });
+    it('should accept an object for the second parameter', function() {
+      assert.doesNotThrow(function() {
+        new grpc.Channel('hostname', {});
+      });
+      assert.throws(function() {
+        new grpc.Channel('hostname', 5);
+      });
+    });
+    it('should only accept objects with string or int values', function() {
+      assert.doesNotThrow(function() {
+        new grpc.Channel('hostname', {'key' : 'value'});
+      });
+      assert.doesNotThrow(function() {
+        new grpc.Channel('hostname', {'key' : 5});
+      });
+      assert.throws(function() {
+        new grpc.Channel('hostname', {'key' : null});
+      });
+      assert.throws(function() {
+        new grpc.Channel('hostname', {'key' : new Date()});
+      });
+    });
+  });
+  describe('close', function() {
+    it('should succeed silently', function() {
+      var channel = new grpc.Channel('hostname', {});
+      assert.doesNotThrow(function() {
+        channel.close();
+      });
+    });
+    it('should be idempotent', function() {
+      var channel = new grpc.Channel('hostname', {});
+      assert.doesNotThrow(function() {
+        channel.close();
+        channel.close();
+      });
+    });
+  });
+});