var Lib1   = require('./lib1.js');
var Lib2   = require('./lib2.js');
var Lib3   = require('./lib3.js');
var assert = require('assert');

describe('Type of', function() {
    'use strict';

    it('all should be function', function() {
        assert.equal(typeof(Lib1), 'function');
        assert.equal(typeof(Lib2), 'function');
        assert.equal(typeof(Lib3), 'function');
    });

    it('all should still be function in lib1', function() {
        var lib1 = new Lib1();
        assert.equal(lib1.lib2Type, 'function');
        assert.equal(lib1.lib3Type, 'function');
    });

    it('all should still be function in lib2', function() {
        var lib2 = new Lib2();
        assert.equal(lib2.lib1Type, 'function'); // fail
        assert.equal(lib2.lib3Type, 'function'); 
    });


    it('all should still be function in lib3', function() {
        var lib3 = new Lib3();
        assert.equal(lib3.lib1Type, 'function'); // fail
        assert.equal(lib3.lib2Type, 'function');
    });
});