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Tagged with mutation-testing code-coverage
7 questions
1
vote
1
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Pitest - Mutation Test failure - negated conditional → SURVIVED
I added a conditional operator in my code like:
String test;//assigned with some value
result = test != null ? test : "";
This fails in mutation testing with the reason of negated ...
- 359
2
votes
1
answer
1k
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Unnecessary null check in mapstruct
I'm using mapstruct in my project, and recently went to add some 'mutation analysis' using pitest.
The problem I have is that a mutant is created on some generated code, and I cannot fix my test to ...
- 3,356
3
votes
4
answers
7k
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PIT Coverage generation minion exited abnormally
i see the following stacktrace when running the pitest gradle task in my project after adding all the required configurations in build.gradle. Can you please help me on this ? I'm using 1.5.1 version ...
2
votes
3
answers
12k
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What does removed call to "com.some.Filename::someMethodName" --> SURVIVED mean in pitest?
What does removed call to "com.some.Filename::someMethodName" --> SURVIVED mean in pitest.
Does it mean that if that method call is removed, the code will still work properly?
- 301
3
votes
1
answer
269
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Can I get a quality gate to fail if mutation coverage is not high enough?
We are using the default 'SonarQube way' quality gate, which has a 'Mutations Coverage' setting, however this does not seem to cause the gate to fail.
For example, I have a small test project that ...
- 51
14
votes
2
answers
1k
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Are there any good mutation testing tools for ruby 1.9 and RSpec2?
I used to use Heckle, but it is incompatible with ruby 1.9 because of issues with ParseTree. I've looked for alternatives, but the only thing that looked promising was Chaser, and that did not have ...
- 1,644
50
votes
11
answers
8k
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Is mutation testing useful in practice?
Do you have any examples of real life applications of mutation testing? Does it work better than simple test coverage tools? Or is it useless?
What are the advantages/disadvantages of mutation ...
- 51.4k