25 Functional Testing Types – Examples, Tips & More. Functional testing reviews each aspect of a piece of a software to make sure it works (aka functions) correctly. Quite simply, functional testing looks at what software is supposed to do and makes sure it actually does that. Sep 13, 2012  What is Exploratory Testing? Exploratory testing definition “Exploratory Testing is a testing approach that allows you to apply your ability and skill as a tester in a powerful way.”Testers have to understand the application first by exploring the application and based on this understand they should come up with the test scenarios.

  • Software Testing Dictionary
  • Gray box testing - In gray box testing, the tester has partial access to the internal architecture of the system e.g. The tester may have access to the design documents or database structure. This information helps tester to test the application better. What is a test bed? A test bed is a test environment used for testing an application.
  • In manual testing (as the name suggests), test cases are executed manually (by a human, that is) without any support from tools or scripts. But with automated testing, test cases are executed with the assistance of tools, scripts, and software. Testing is an integral part of any successful software project.
  • FUNCTIONAL TESTING is a type of software testing which verifies that each function of the software application, operates in conformance with the functional requirements. Each and every functionality of the system is tested by providing appropriate input, verifying the output, and comparing the actual results with the expected results.
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What is Manual Testing?

Manual testing is a testing process that is carried out manually in order to find defects without the usage of tools or automation scripting.

A test plan document is prepared that acts as a guide to the testing process in order to have the complete test coverage.

What is Manual Testing?

What Is The User Functionality In Manual Testing Software

Following are the testing techniques that are performed manually during the test life cycle:

  • Acceptance Testing

  • White Box Testing

  • Black Box Testing

  • Unit Testing

  • System Testing

  • Integration Testing

What is Functional Testing?

FUNCTIONAL TESTING is a type of software testing which verifies that each function of the software application, operates in conformance with the functional requirements. Each and every functionality of the system is tested by providing appropriate input, verifying the output, and comparing the actual results with the expected results.

This testing mainly involves black box testing and it is not concerned about the source code of the application.

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This testing involves checking of User Interface, APIs, Database, security, client/ server applications and functionality of the Application Under Test. Win 10 update download. The testing can be done either manually or using automation

What do you test in Functional Testing?

The prime objective of Functional testing is checking the functionalities of the software system. It mainly concentrates on -

What Is The User Functionality In Manual Testing
  • Mainline functions: Testing the main functions of an application
  • Basic Usability: It involves basic usability testing of the system. It checks whether a user can freely navigate through the screens without any difficulties.
  • Accessibility: Checks the accessibility of the system for the user
  • Error Conditions: Usage of testing techniques to check for error conditions. It checks whether suitable error messages are displayed.

How to perform Functional Testing: Complete Process

In order to functionally test an application, the following steps must be observed.

  • Understand the Software Engineering Requirements
  • Identify test input (test data)
  • Compute the expected outcomes with the selected test input values
  • Execute test cases
  • Comparison of actual and computed expected result

Functional Vs Non-Functional Testing:

Functional TestingNon-Functional Testing
Functional testing is performed using the functional specification provided by the client and verifies the system against the functional requirements.Non-Functional testing checks the Performance, reliability, scalability and other non-functional aspects of the software system.
Functional testing is executed firstNon-functional testing should be performed after functional testing
Manual Testing or automation tools can be used for functional testingUsing tools will be effective for this testing
Business requirements are the inputs to functional testingPerformance parameters like speed, scalability are inputs to non-functional testing.
Functional testing describes what the product doesNonfunctional testing describes how good the product works
Easy to do Manual TestingTough to do Manual Testing
Examples of Functional testing are
  • Smoke Testing
  • Sanity Testing
  • White box testing
  • Black Box testing
  • User Acceptance testing
Examples of Non-functional testing are
  • Load Testing
  • Volume Testing
  • Stress Testing
  • Security Testing
  • Installation Testing
  • Penetration Testing
  • Compatibility Testing
  • Migration Testing

Functional Testing Tools

There are several tools available in the market to perform functional testing. They are explained as follows:

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  • Ranorex Studio — all-in-one functional test automation for desktop, web, and mobile apps with built-in Selenium WebDriver.
  • Selenium - Popular Open Source Functional Testing Tool
  • QTP - Very user-friendly Functional Test tool by HP
  • JUnit- Used mainly for Java applications and this can be used in Unit and System Testing
  • soapUI - This is an open source functional testing tool, mainly used for Web service testing. It supports multiple protocols such as HTTP, SOAP, and JDBC.
  • Watir - This is a functional testing tool for web applications. It supports tests executed at the web browser and uses a ruby scripting language

Conclusion:

What Is The User Functionality In Manual Testing 2017

In Software Testing, Functional testing is a process of testing functionalities of the system and ensures that the system is working as per the functionalities specified in the business document. The goal of this testing is to check whether the system is functionally perfect!!!