Answer by nitishagar for What's the difference between a mock & stub?
I like the explanation put out by Roy Osherove in his talk Understanding Mock Objects:Every class or object created is a fake. It is a mock if you assert against it. Otherwise it is a stub.
View ArticleAnswer by Dimos for What's the difference between a mock & stub?
Right from the paper Mock Roles, not Objects, by the developers of jMock :Stubs are dummy implementations of production code that return canned results. Mock Objects act as stubs, but also include...
View ArticleAnswer by Ghini Antonio for What's the difference between a mock & stub?
I think the simplest and clearer answer about this question is given from Roy Osherove in his book The art of Unit Testing (page 85)The easiest way to tell we’re dealing with a stub is to notice that...
View ArticleAnswer by R01010010 for What's the difference between a mock & stub?
To be very clear and practical:Stub: A class or object that implements the methods of the class/object to be faked and returns always what you want.Example in JavaScript:var Stub = { method_a:...
View ArticleAnswer by Paul Sweatte for What's the difference between a mock & stub?
A stub is an empty function which is used to avoid unhandled exceptions during tests:function foo(){}A mock is an artificial function which is used to avoid OS, environment or hardware dependencies...
View ArticleAnswer by M_ Fa for What's the difference between a mock & stub?
A Stub is an object that implements an interface of a component, but instead of returning what the component would return when called, the stub can be configured to return a value that suits the test....
View ArticleAnswer by radtek for What's the difference between a mock & stub?
I have used python examples in my answer to illustrate the differences.Stub - Stubbing is a software development technique used to implement methods of classes early in the development life-cycle. They...
View ArticleAnswer by Lev for What's the difference between a mock & stub?
Here's a description of each one followed by with real world sample.Dummy - just bogus values to satisfy the API.Example: If you're testing a method of a class which requires many mandatory parameters...
View ArticleAnswer by O'Rooney for What's the difference between a mock & stub?
Reading all the explanations above, let me try to condense:Stub: a dummy piece of code that lets the test run, but you don't care what happens to it. Substitutes for real working code.Mock: a dummy...
View ArticleAnswer by Mustafa Ekici for What's the difference between a mock & stub?
A fake is a generic term that can be used to describe either a stubor a mock object (handwritten or otherwise), because they both look like thereal object. Whether a fake is a stub or a mock depends on...
View ArticleAnswer by Adarsh Shah for What's the difference between a mock & stub?
See below example of mocks vs stubs using C# and Moq framework. Moq doesn't have a special keyword for Stub but you can use Mock object to create stubs too. namespace UnitTestProject2{ using...
View ArticleAnswer by Harry for What's the difference between a mock & stub?
Stub helps us to run test. How? It gives values which helps to run test. These values are itself not real and we created these values just to run the test. For example we create a HashMap to give us...
View ArticleAnswer by happygilmore for What's the difference between a mock & stub?
If you compare it to debugging:Stub is like making sure a method returns the correct valueMock is like actually stepping into the method and making sure everything inside is correct before returning...
View ArticleAnswer by Ryszard Dżegan for What's the difference between a mock & stub?
ForewordThere are several definitions of objects, that are not real. The general term is test double. This term encompasses: dummy, fake, stub, mock.ReferenceAccording to Martin Fowler's article:Dummy...
View ArticleAnswer by Elisabeth for What's the difference between a mock & stub?
Stubs are used on methods with an expected return value which you setup in your test.Mocks are used on void methods which are verified in the Assert that they are called.
View ArticleAnswer by Joe Yang for What's the difference between a mock & stub?
I think the most important difference between them is their intentions.Let me try to explain it in WHY stub vs. WHY mockSuppose I'm writing test code for my mac twitter client's public timeline...
View ArticleAnswer by Dillon Kearns for What's the difference between a mock & stub?
In the codeschool.com course, Rails Testing for Zombies, they give this definition of the terms:StubFor replacing a method with code that returns a specified result.MockA stub with an assertion that...
View ArticleAnswer by b4da for What's the difference between a mock & stub?
Stubs don't fail your tests, mock can.
View ArticleAnswer by Sean Copenhaver for What's the difference between a mock & stub?
StubI believe the biggest distinction is that a stub you have already written with predetermined behavior. So you would have a class that implements the dependency (abstract class or interface most...
View ArticleAnswer by Andy Lin for What's the difference between a mock & stub?
following is my understanding...if you create test objects locally and feed your local service with that, you are using mock object. this will give a test for the method you implemented in your local...
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