Learn Pytest - One of the Python Testing Tools

Python Testing Tool

Python is one of the most used languages and is preferred by a host of developers across the world. It is known to have a pretty solid emphasis on readability and efficiency. When the developers compare it with its opponents, the languages like PHP or Java or C++, Python scores more. Python has the capability to push the developers to the great heights. Though many people would say that Python is comparatively old, that is also true that the language has evolved over a period of time. Also, we must agree that longevity is a wonderful thing in itself, and it is surely a symbol of constancy and dependability.

Also, one of the other mega factors that make python a genius of language is the fact that it is very easy to learn. In case you’re like most of the developers who initially started with other languages like C, Java, or Perl, then, in that case, the learning curve for Python is almost nil. With continuous practice, the developers can easily develop a basic game in just a couple of days, the language is that easy to learn and use. Also, Python is touted as one of the most attractive programming languages for the beginners because of its readability and efficiency. Even when it comes to Python testing, many Software Testing Services Providers offer economical testing services.

The test focused Development using Python

Test Driven Development methodology is regarded as the process of writing tests which would be aimed to eventually verify the functionality of the code before writing down the actual code. Only when the developer is satisfied with the tests, then only he or she begins to write down the complete actual code to satisfy the conditions which are imposed by the test which would permit them to pass. With the help of this process, developers are able to carefully plan the code which you write with the aim to pass the tests. At the same time, it also prevents the chances of writing tests which have the tendency to be delayed, as they may not be deemed as required as opposed to additional features which could be made during that time.

When you start writing tests on Python you may use unittest module which generally comes with Python. This can be done to make a new file, which is mytests.py, and this will include all the tests. In the file, you may initially include the code as well, which makes the function, however, doesn’t return anything right now. Now, when you start writing the test, you would surely be not 100% sure that the test would pass or fail. And, there are chances that the test may fail as well. However, luckily, since you have already written the complete tests, so you would know that it will always be there to verify the function, which that will give you the confidence in finding out the potential problems in the future.

What is Pytest?

Python Testing with Pytest is gaining a lot of popularity as many Software Testing Services Providers are offering it on a large scale basis. This process is known to be very quick, simple, scalable as well as effective. Python Testing with Pytest is one of the most efficient ways that most of the Software Testing Service Providers also use.

Pytest is nothing but a software test framework. And, by this, we mean that Pytest is a command-line tool which automatically searches all the tests which you may have written. Also, it helps the developers to run the tests as well as record all the outcomes. It contains a massive library of goodies which a developer can use while doing the tests in order to make the testing process a lot more powerful. At the same time, it can also be extended by writing plugins, and it can also be extended by installing some of the third-party plugins. Pytest is widely used by the software testing service providers across the globe to test the Python distributions. It is one of the favorites because it seamlessly integrates with various other tools including web automation. 

An Introductory Video on Pytest by EuroPython 2014


What makes Pytest so powerful?

When it comes to the majority of Python-based projects, Pytest is one of the most powerful methods in order to efficiently test the code in case you want an all-encompassing, API-independent, and flexible testing framework. It consists of a full-bodied fixture model which is apparently consummate with any other program. Also, the Pytest framework empowers the developers with some of the most fantastic features that include things like, plug-in capabilities and assert rewriting. Also, there is no requirement of boilerplate code in this case. This is why most of the topmost Software Testing Service Providers prefer to use Pytest for Python testing.

Only with some easy to follow, detailed instructions and simple code, you can speedily learn to make use of this tool. However, it is always advisable to write only brief and manageable tests which smartly depict what all you would like to test.

There are many reasons that make the Python testing process with Pytest one of the best at the moment, and this is why it is being used by a wide range of software testing service providers around the world. Therefore, it certainly seems that Pytest has a very promising future ahead as more and more people will start adopting it after looking at the wonderful benefits.

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