old_contents: // Copyright 2014-2015 TSUYUSATO Kitsune 
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License. 
  
  'use strict';
  
  var
  expect = require('chai').expect;
  
  var
  bloem = require('..');
  
  describe('bloem', function () {
  
    describe('.Connecter', function () {
      it('can\'t make instance.', function () {
        expect(function test() {
          new bloem.Connecter;
        }).to.throw(Error);
      });
  
      function clazz() {
        bloem.Connecter.call(this);
      }
      bloem.Connecter.inherits(clazz);
  
      describe('.inherits', function () {
        it('should inherit bloem.Connecter.', function () {
          expect(clazz.prototype).to.be.an.instanceOf(bloem.Connecter);
        });
  
        it('should override constructor.', function () {
          expect(clazz.prototype).to.have.property('constructor')
            .and.not.to.equal(bloem.Connecter);
        });
  
        it('should not be enumerable `constructor\' property.', function () {
          expect(Object.keys(clazz.prototype)).not.to.include('constructor');
        });
      });
  
      describe('#connect', function () {
        var
        inst;
  
        beforeEach(function () {
          inst = new clazz();
        });
  
        it('should return passed object.', function () {
          var
          uniq = {};
  
          expect(inst.connect(uniq)).to.equal(uniq);
        });
  
        it('should add target.', function () {
          var
          uniq = {};
  
          inst.connect(uniq);
          expect(getTargets(inst)).to.have.length(1).and.include(uniq);
        });
  
        function getTargets(inst) {
          return inst._targets;
        }
      });
  
    });
  
  });
  
new_contents: // Copyright 2014-2015 TSUYUSATO Kitsune
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  'use strict';
  
  var
  expect = require('chai').expect;
  
  var
  bloem = require('..');
  
  describe('bloem', function () {
  
    describe('.Connecter', function () {
      it('can\'t make instance.', function () {
        expect(function test() {
          new bloem.Connecter;
        }).to.throw(Error);
      });
  
      function clazz(head, tail) {
        bloem.Connecter.call(this, head, tail);
      }
      bloem.Connecter.inherits(clazz);
  
      describe('.inherits', function () {
        it('should inherit bloem.Connecter.', function () {
          expect(clazz.prototype).to.be.an.instanceOf(bloem.Connecter);
        });
  
        it('should override constructor.', function () {
          expect(clazz.prototype).to.have.property('constructor')
            .and.not.to.equal(bloem.Connecter);
        });
  
        it('should not be enumerable `constructor\' property.', function () {
          expect(Object.keys(clazz.prototype)).not.to.include('constructor');
        });
      });
  
      describe('#connect', function () {
        var
        inst;
  
        beforeEach(function () {
          inst = new clazz();
        });
  
        it('should return passed object.', function () {
          var
          uniq = {};
  
          expect(inst.connect(uniq)).to.equal(uniq);
        });
  
        it('should add target.', function () {
          var
          uniq = {};
  
          inst.connect(uniq);
          expect(getTargets(inst)).to.have.length(1).and.include(uniq);
        });
  
        it('should be added target into head.');
  
        it('should add target into tail.');
  
        function getTargets(inst) {
          return inst._targets;
        }
      });
  
    });
  
  });
  
subject: add pending tests