
java - How to write a Unit Test? - Stack Overflow
Jan 5, 2012 · I have a Java class. How can I unit test it? In my case, I have a class that calculates a binary sum. It takes two byte[] arrays, sums them, and returns a new binary array.
java - Populating Spring @Value during Unit Test - Stack Overflow
Jun 28, 2013 · My test case is testing the code that validates the value, not the value itself. Is there a way to use Java code inside my test class to initialize a Java class and populate the Spring @Value …
java - How do I test a class that has private methods, fields or inner ...
Aug 29, 2008 · How do I use JUnit to test a class that has internal private methods, fields or nested classes? It seems bad to change the access modifier for a method just to be able to run a test.
What is unit testing and how do you do it? - Stack Overflow
Mar 16, 2009 · Unit testing involves breaking your program into pieces, and subjecting each piece to a series of tests. Usually tests are run as separate programs, but the method of testing varies, …
What's the difference between unit tests and integration tests?
A unit test is a test written by the programmer to verify that a relatively small piece of code is doing what it is intended to do. They are narrow in scope, they should be easy to write and execute, and their …
java - How to write a unit test for a Spring Boot Controller endpoint ...
1 Let assume i am having a RestController with GET/POST/PUT/DELETE operations and i have to write unit test using spring boot.I will just share code of RestController class and respective unit test.Wont …
How do I unit test jdbc code in java? - Stack Overflow
I'd like to write some unit tests for some code that connects to a database, runs one or more queries, and then processes the results. (Without actually using a database) Another developer here wr...
How should I unit test multithreaded code? - Stack Overflow
Oct 27, 2020 · So you can keep your unit tests for this asychronous working class at a minimum. Anything above that (testing interaction between classes) are component tests. Also in this case, you …
java - How do you assert that a certain exception is thrown in JUnit ...
By testing that a specific method can throw an error, you are tying your tests directly to the implementation. I would argue that testing in the method shown above provides a more valuable test. …
java - How to unit test abstract classes: extend with stubs? - Stack ...
Oct 28, 2008 · I was wondering how to unit test abstract classes, and classes that extend abstract classes. Should I test the abstract class by extending it, stubbing out the abstract methods, and then …