Unit Testing - Reading Assignment

Blockchain Business Course
#361

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

2- To ensure the code still works like before without errors

3- Unit testing may reduce uncertainty in the units themselves. The bottom-up testing style approach works by testing the parts of a program first and then testing the sum of its parts, after the integration testing becomes much easier.

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#362
  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. In procedural programming a unit may be an individual function or procedure.

  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?

Unit tests will continue to accurately reflect the intended use of the executable and code in the face of any change.

  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.

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#363
  1. You test individual parts of the code, to ensure its functionality, it is a very small test that can give you directions.
  2. To make sure it still works as intended or to see if the change was good.
  3. To see where or which part of a program that are broken or has an error attatch to it.
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#364
  1. What is Unit Testing?
    It’s basically to test software or a particular set of code for any bugs and that it works properly.

2.Refactoring means that you change and (hopefully) improve the internal structure of the code without changing the behavior 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?

Refactoring is improving the code to quickly identify any problems early on and factor in a change for the better

  1. How does Unit Testing help the bottom-up testing approach?
    By testing different components of the code separately and then testing the code as a whole.
#365
  1. What is Unit Testing?
    It’s a method of testing individual units (the smallest testable code sets of an application) the determine if they are ready for 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?
    Because output results can be compared for optimization using unit testing on the “units”. Developers can use regression methods to optimize for performance.
  3. How does Unit Testing help the bottom-up testing approach?
    Because by testing the units first an then testing the sum of the units, integration testing is easier and likely faster.
#366
  1. What is Unit Testing?
    Testing each individual component separate from the whole of it
  2. Refactoring means that you change and (hopefully) improve the internal structure of the code without changing the behavior 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?
    efactor code at a later date, and make 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. 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.
#367

  1. What is Unit Testing?
    A unit is the smallest testable part of an application, for example a function. Unit testing is a method by which individual units of source code are tested to determine if they are fit for 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? It is important because it ensures that all parts of the code will work after a change has been implemented.

  3. 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 easier.

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#368
  1. What is Unit Testing?. A method of testing individual units of source code to determine accuracy of code.
  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? While improving one purpose of the code, it could have a change or impact on other unchanged parts.
  3. How does Unit Testing help the bottom-up testing approach? Unit testing ensures that each part is functioning as intended and that all the parts work together.
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#369

  1. Unit Testing is software testing that checks small components to make sure they are functioning correctly.

  2. Refactoring may introduce bugs or operating problems into the system, so Unit Testing allows the new component to be tested thoroughly to make sure that it works before integrating it.

  3. Unit Testing helps the bottom-up testing approach by testing the parts before looking at the sum of all parts, thus providing clarity if there are any issues.

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#370
  1. Unit testing is a non-manual method of testing the individual pieces of an application to check if they do what they are supposed to do.
  2. When refactoring is performed the code can be massively changed and reduced and it can cause accidental loss of functionality or part of the functionality of the refactored unit. A unit test can thus play two important roles: firstly, provide an easy to read documentation of what the unit of software is meant to accomplish; secondly - by running the unit test - to test the refactored code if it still delivers the same results as before refactoring.
  3. Bottom-up approach helps reduce uncertainty in individual units of code and thus save time andenergy for higher-level integration testing.
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#371

1.What is Unit Testing?

You test individual parts of code.

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 ensures that everything works like before.

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

Ensures that each unit is tested, updated and works while on chain…

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#372

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

  2. Unit testing is important for refactoring because it ensures that all components of the code are working properly after a change has been implemented.

  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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#373

Unit Testing

  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. In procedural programming a unit may be an individual function or procedure. Unit tests are created by programmers or occasionally by white box testers.
  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? The goal of unit testing is to isolate each part of the program and show that the individual parts are correct.A unit test provides a strict, written contract that the piece of code must satisfy. As a result, it affords several benefits. Unit tests find problems early in the development cycle. Unit testing allows the programmer to refactor code at a later date, and make 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. Readily-available unit tests make it easy for the programmer to check whether a piece of code is still working properly. Depending upon established development practices and unit test coverage, up-to-the-second accuracy can be maintained.
  3. How does Unit Testing help the bottom-up testing approach? Unit testing may reduce uncertainty in the units themselves and can be used in a bottom-up testing style approach. 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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#374

  1. What is Unit Testing?
    It is basically a prog that tests another program. More specifically, it is a set of functions that check if other functions do what they should.

  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?
    Because test give you the peace of mind that the functionalities are still addresses.

  3. How does Unit Testing help the bottom-up testing approach?
    A program is a set of smaller functionalities. It is a bit like an engine. For the engine to work, you first make sure each component works well.

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#375
  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. In procedural programming a unit may be an individual function or procedure
  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?
    Unit testing allows the programmer to refactor code at a later date, and make sure the module still works correctly
  3. How does Unit Testing help the bottom-up testing approach?
    Unit testing may reduce uncertainty in the units themselves and can be used in a bottom-up testing style approach. By testing the parts of a program first and then testing the sum of its parts, integration testing becomes much easier.
1 Like
#376

What is Unit Testing?
A unit is the smallest testable part of an application.
These smallest parts of the source code are tested to see if they work, and if they fit the use they are intended for.

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?
So that any fault occurring in the changes made during refactoring can be quickly, and easily fixed.

How does Unit Testing help the bottom-up testing approach?
By testing each component separately, combining them into the whole application becomes easier, reducing complications.

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#377

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
Refactoring means that you change and (hopefully) improve the internal structure of the code without changing the behavior 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?

Refactoring is important because it allows devs to write test cases for all functions and methods so that whenever a change causes a fault, it can be quickly identified and fixed.

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

Integration test becomes easy when testing cover parts of the code then the sum of those parts.

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#378

1 Unit testing is a method by which individual units of source code are tested to determine if they are fit for use.
2. Is important because is giving the ability 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.

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#379
  1. Unit testing means to test an individual set of code to determine functionality.
  2. Unit testing allows you to test the refactoring to ensure that the code still works.
  3. It is much easier to test the parts then test the sum of the parts.
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#380
  1. its a method to test smallest part of an app.
  2. the units test can determine if the task refactored still do the job primarily asked
  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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