Unit Testing - Reading Assignment

Blockchain Business Course
#221

What is Unit Testing?

Testing the smallest component of a source code to make sure it executes as desired.

Refactoring means that you change and (hopefully) improve the internal structure of the code without changing the behaviour of the code. For example, developers may change a piece of code in order to make the code run faster but still perform the same task. Why is unit testing important for refactoring?

Because you can isolate and rest that one factor alone to check if the upgrade worked.

How does Unit Testing help the bottom-up testing approach? If you test the smallest units for efficacy first, it gives you more confidence that the integrated system will work. It also saves time and provides a documented approach.

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#222

  1. a method of testing individual units of code to make sure they function properly and fit for use

  2. To make sure there are no bugs or breaks in software in other places by improving that area

  3. Makes integration easier by solving issues as you build

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#223

Unit Testing - Reading Assignment

1. What is Unit Testing?

It’s a way to determinate if a new developed or changed software part is working as design.

2. Refactoring means that you change and (hopefully) improve the internal structure of the code without changing the behaviour of the code. For example, developers may change a piece of code in order to make the code run faster but still perform the same task. Why is unit testing important for refactoring?

It’s important too test out so there are none new bugs implemented, and that the functionality really is the same as before. If the first unit or software part passed the test procedure, the newly developed unit of cod e should pass the exact same way as the previous version test did.

3.How does Unit Testing help the bottom-up testing approach?

It will be much easier to track down bugs in the software chain, as all small programs unit testing already completed individual test s , and are probably bug free and have a know status and behavior. Then the complete integration test will be much easier and less time consuming.

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#224

  • What is Unit Testing?
    It is a method used in computer or procedural programming to test individual units of code or functions to ensure that they are fit for use before being integrated.

  • Refactoring means that you change and (hopefully) improve the internal structure of the code without changing the behaviour of the code. For example, developers may change a piece of code in order to make the code run faster but still perform the same task. Why is unit testing important for refactoring?
    It enables the programmer to improve or change the code structure at a later date without crippling the system because faults are easy to detect and to fix.

  • How does Unit Testing help the bottom-up testing approach?
    The testing of individual programs before all parts together makes integration testing easier. Unit Testing also helps maintain an up to date documentation of the system.

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#225

  1. Unit testing is a method by which individual units of source code are tested to determine if they are fit for use.

  2. It gives the coders ready made tests for each individual function. Making it much simpler to make changes within the source code.

  3. It allows for better usage with integration testing.

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#226 
1. What is Unit Testing?
	a. individual units of source code are tested to detrmine if they are fit for its use
	
2. Refactoring means that you change and (hopefully) improve the internal structure of the code without changing the behaviour of the code. For example, developers may change a piece of code in order to make the code run faster but still perform the same task. Why is unit testing important for refactoring?
	a. to ensure that the code is also working correct after refactoring 
	
3. How does Unit Testing help the bottom-up testing approach?
	a. By testing the parts of a program first and then testing the sum of its parts, integration testing becomes much easier.
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#227

1.- Is a testing method to test the soft component separately assure the correct behavior of each one
2.- To be sure the component’s behavior it’s the same
3.- Unit testing helps to maintain the documentation and run a more efficient integration test

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#228

  1. Unit testing is a method by which individual units of source code are tested to determine if they are fit for use. A unit is the smallest testable part of an application.

  2. So you can be sure you improved the code and everything is running smoothly and you haven’t introduced bugs into the code.

  3. By testing the parts of a program first and then testing the sum of its parts, integration testing becomes much easier.

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#229
  1. A method where each individual units of source code are tested to determine if they are fit for use
  2. So that if there is a an issue, the coders can identify it quickly and resolve it. It also makes it easy for the programmer to see if the piece of code is still working
  3. Integration testing becomes easier as you test the parts of a program first and then test the sum of its parts.
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#230

  1. A method by which individual units of source code are tested to determine if they are fit for use

  2. During regression testing, faults can be quickly identified and fixed

  3. By testing the parts of a program first and then testing the sum of its parts

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#231
  1. A method where individual parts “units” are tested programatically to determine if they are performing correctly for their specific function.
  2. The same tests will be run on the updated code so if there is an error it can quickly be identified.
  3. It is easier to put ten known working parts together then see what happens, than it is to do a complete program build then try to troubleshoot issues at the end.
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#232
  1. What is Unit Testing?
  • unit testing is a method by which individual units of source code are tested to determine if they are fit for use. A unit is the smallest testable part of an application.
  1. Refactoring means that you change and (hopefully) improve the internal structure of the code without changing the behaviour of the code. For example, developers may change a piece of code in order to make the code run faster but still perform the same task. Why is unit testing important for refactoring?
  • it makes sure the piece of code still has the correct behaviour/output so it can be fixed if broken.
  1. How does Unit Testing help the bottom-up testing approach?
  • By testing the parts of a program first and then testing the sum of its parts, integration testing becomes much easier. It removes uncertainty
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#233
  1. It’s a method that allows to test individual units of code also determining how they may affect the application/ program/ tool, as a whole.
  2. By splitting testing into separate units (and hopefully documenting it), a programmer can easier manipulate certain parts overall and not changing the behavior of the code as a whole.
  3. The whole testing integration is easier when the separate parts are tested first and than its sum.
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#234

  1. Unit testing is a method by which individual units of source code are tested to determine if they are fit for use.

  2. Makes sure the module still works correctly (e.g., in regression testing). The procedure is to write test cases for all functions and methods so that whenever a change causes a fault, it can be quickly identified and fixed.

  3. By testing the parts of a program first and then testing the sum of its parts, integration testing becomes much easier. It helps to simply the integration.

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#235
  1. What is Unit Testing?

A method by which individual units of source code is tested to determine if that unit fit for use.

  1. Refactoring means that you change and (hopefully) improve the internal structure of the code without changing the behaviour of the code. For example, developers may change a piece of code in order to make the code run faster but still perform the same task. Why is unit testing important for refactoring?

You want to make sure the code will still function the same way or better before you update the main code.

  1. How does Unit Testing help the bottom-up testing approach?

It reduces uncertainty and makes integration easier.

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#236

  • What is Unit Testing?
    Answer - a unit testing is a a testing approach where you have to write separate/specific test scripts for each function or components of your application.

  • Refactoring means that you change and (hopefully) improve the internal structure of the code without changing the behaviour of the code. For example, developers may change a piece of code in order to make the code run faster but still perform the same task. Why is unit testing important for refactoring?
    Answer - Unit testing is important as it ensures that the functionality is still same for the application or still working as expected even after deploying some enhancements to the code base.

  • How does Unit Testing help the bottom-up testing approach?
    Answer - unit testing will later on hep during integration testing when several components are tied together in the application

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#237

  1. Unit testing is a testing of the simplest elements of the source code in order to identify and address any possible problems/errors

  2. Unit testing is important for refactoring, because it allow coders to have ready made tests for each function. It allow to identify issues and make changes to the source code.

  3. It is more efficient to test simple parts of the program first, and then test the total of all parts. This way we can eliminate small issues before they become large and complicated problem.

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#238

1- Unit testing is testing the smallest parts in order to see if what we wanted to get as a result of this unit is actually realized .
2-A programmer may make a change or modification to the code in refactoring and this produces a different result, one we did not intend. In order to protect against this causing problems we can see the problem and fix it if we run a unit test again.
3- By spotting problems in the smaller units before they are integrated we make the process more efficient and easier to find and repair any problems.

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#239

  • What is Unit Testing?
    unit testing is a method by which individual units of source code are tested to determine if they are fit for use. Unit tests are typically written and run by software developers to ensure that code meets its design and behaves as intended.

  • Refactoring means that you change and (hopefully) improve the internal structure of the code without changing the behaviour of the code. For example, developers may change a piece of code in order to make the code run faster but still perform the same task. Why is unit testing important for refactoring?
    To make sure the module still works correctly and to accurately reflect the intended use of the executable and code in the face of any change.

  • How does Unit Testing help the bottom-up testing approach?
    By testing the parts of a program first and then testing the sum of its parts.

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#240
  1. Unit testing is a method which tests each individual units of source code, to find whether they are working correctly.
  2. Unit testing is important for refactoring because the functions of the unit can be tested, after each time the code was changed.
  3. In bottom-up testing, unit testing helps to reduce the uncertainty. by testing individual units of the program first, followed by testing a sum of parts of that program.
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