What makes TDD so effective is the automation of your programmer (unit) tests, and the great news is that the only tools you need are available for free on the Internet.
使TDD更加有效的原因是单元测试自动化，而且这些自动化单元测试的工具可以从Internet上免费获得。
When we write unit tests we should strive for code that is free of side effects, and IO certainly falls under this category.
当我们编写单元测试时，我们应该尽量编写没有副作用的代码，IO当然也属于这一类。
Whether a developer USES test-driven development (TDD) or creates unit tests after writing the code, the evidence is clear that unit tests help produce high-quality, bug-free code.
无论一个开发人员是在进行测试驱动的开发(TDD)还是在编写代码后创造单元测试，有一点是十分明显的，那就是单元测试有助于产出高质量、无缺陷的代码。
Officers would be free to apply for any job opening. If a major applied for an opening above his pay grade, the commander at that unit could hire him (and bear the consequences).
如果某少校申请一个超出他工资级别的空缺，部门主官应有权雇用他(并且承担后果)。
Cloud service is the Construction Bank CCB membership dues collection unit, a free payment payment platform built by people.
建行党费云服务是建设银行为收款单位、缴费人建立的一个免费缴费平台。
CCB membership cloud service is CCB as a free trading platform, establish payment charge unit.
建行党费云服务是建行为收费单位、缴费人建立的一个免费的交易平台。
I'd recommend the turn-by-turn navigation apps for those who don't want to buy a GPS navigation unit or Sprint users who qualify for the free app.
那些不想买GPS导航系统的人，和能享用免费软件的Sprint用户，我建议他们使用逐向道路导航软件。
The small measuring field of sensor unit is the key problem in the free form surface measurement of large scale objects.
本文针对大型物体自由曲面测量中，传感器单元测量区域小等问题，提出了一种基于粘性目标实现空间图像拼接的方法。
In the digital measurement for free-form surface, image mosaics are needed to achieve the whole measurement for the small measuring field of sensor unit.
自由曲面数字化测量中，由于传感器单元测量区域小，所以实现整体测量需要进行多次的图像拼接。
Place unit on a clean workbench, in a dust - free and moisture-free room. Handle all parts carefully, and protect them against corrosion and impact damage after disassembly.
在一个无尘、无水汽的房间内，将部件放置在工作台之上。当部件分解开以后，要小心拿取，以免因腐蚀或碰撞造成损伤。
In the first section, to study the acoustic response properties of the IC in the pipistrellus abramus, single unit extracellular recording with microelectrode was used in free field conditions.
在第一部分，通过在自由声场条件下，采用单单位胞外微电极记录方法，研究了普通伏翼蝠下丘神经元基本声反应特性。
Activities in order to free the line departments as the unit team, each with 6 players, the contents of balloon blowing, ball clip, clip marbles, shuttle run, touch the stone river.
活动以各一线部门为单位自由组队，每组6名队员，内容有吹气球、背夹球、夹弹珠、往返跑、摸石子过河。
The flywheel energy storage unit, which replaces the conventional chemical battery, is maintenance free, has long life and emits no pollution.
飞轮储能单元代替传统的化学电池，具有免维护、寿命长、无污染的特点。
A speed determining unit determines the transport speed according to the rotation number and a diameter of the free roller.
速度确定单元根据自由辊的旋转数和直径而确定输送速度。
Article 4 the parties have the right to lawfully enter into a contract of their own free will in accordance with the law, and no unit or individual may illegally interfere therewith.
第四条【合同自由原则】当事人依法享有自愿订立合同的权利，任何单位和个人不得非法干预。
Compare to the free net adjustment result, these two unit weighted errors are closely approximated.
通过与自由网平差结果对比表明，两种平差计算得到的单位权中误差相差不大，近似相等。
Like a soul our friendship cannot be separated. It is immortal, free, unconstrained and firm and it becomes a unit under the Muse's protection.
它像灵魂一样旳不可割离，它自由而永恒、豪放而坚定，它在缪斯旳荫护下结成一体。
A unit load device shall not be loaded aboard an aircraft unless the device has been inspected and found free from any evidence of leakage from, or damage to, any dangerous goods contained therein.
集装器未经检查并证实其内装的危险品无泄漏或者无破损迹象之前不得装上航空器。
Operating mode as follows: the summer of refrigeration unit operation, the whole refrigeration heat recovery unit at the same time as the hotel offers free full hot water supply;
运行方式为：夏季机组制冷运行，全热回收机组在制冷的同时为宾馆提供免费的全部热水供应；
Once in position for static machining, the tabletop can be rigidly clamped in place via the integral distortion-free hydraulic brake unit.
曾经在静态加工位置，在桌面可以牢固地夹在地方通过集成的无失真液压制动装置。
This research establishes the bases for practice application of gyros free inertial measurement unit and has some guidance for selecting the accelerometers.
该文的研究为无陀螺惯性测量组合的实际应用奠定了基础，并对加速度计的选用具有一定的指导意义。
Choose the unit which can be any free text and the standard amount.
选择单位，可以是任何自由文本和标准的数额。
The novel method of the fuzzy neuron model-free coordination control is proposed for a unit power plant with uncertainties in this paper.
本文提出了具有不确定性火电单元机组的一种前馈模糊神经非模型协调控制方法。
A simple water treatment device is developed to make the handpiece of the dental multipurpose therapy unit free of being dirtied and jammed.
一种简易净水装置，解决没有配备滤水装置的牙科综合治疗机经常出现的手机脏堵问题。
This paper studies economy analysis index system of burning blended coal of fire resistant coal from Viet Nam and free-burning coal from Tashan of China or Indonesia on 600 MW super critical unit.
研究了600 MW超临界机组掺烧越南无烟煤等极难燃煤种和塔山煤、印尼煤等极易燃煤种的经济性分析指标体系，给出了一套较为简单的、适合现场评估的经济分析指标。
This software green, free, does not contain any plug-in unit!
本软件绿色、免费，不含任何插件！
These metabolic drugs induce a shift from free fatty acid towards predominantly glucose utilisation by the myocardium to increase ATP generation per unit of oxygen consumption.
这类代谢药物主要通过诱导游离脂肪酸代谢向葡萄糖代谢的转换，从而增加单位氧耗生成三磷酸腺苷供能物质的量而发挥抗心绞痛作用。
These metabolic drugs induce a shift from free fatty acid towards predominantly glucose utilisation by the myocardium to increase ATP generation per unit of oxygen consumption.
这类代谢药物主要通过诱导游离脂肪酸代谢向葡萄糖代谢的转换，从而增加单位氧耗生成三磷酸腺苷供能物质的量而发挥抗心绞痛作用。
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