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 *
 * Copyright 2015, Google Inc.
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 * modification, are permitted provided that the following conditions are
 * met:
 *
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 * notice, this list of conditions and the following disclaimer.
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 * in the documentation and/or other materials provided with the
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
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'use strict';

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();
      });
    });
  });
});