The coverage needs to reflect real, meaningful use of the code, otherwise it’s just noise. And speaking of noise… the cost of coverage goes up as coverage increases.

Jacoco is an open-source code coverage library for Java distributed under the Eclipse Public License. The library is often used in Java projects to measure the coverage of unit or integration tests. B ...

how effective our tests are, what parts of our source code are thoroughly executed. Yet, the most important facet of code coverage is that which isn’t measured; that is: ...

That where you want to have "code coverage", checking that your tests have run all of the code. Now, 100% code coverage doesn't mean that your code is perfect or that it lacks bugs. But it does give ...

Some need better testing, others can do with less comprehensive tests. Specification Coverage can appear as a simple thing, but often in real life it isn’t.

And, despite respondents indicating they spend a quarter of their time on testing, only 37% described their code as testable. Spring users were most likely to describe their code as maintainable.