Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
import static org.junit.Assert.*;
assertEquals
assertArrayEquals
Use reflection to test private methods.
References
https://javarevisited.blogspot.com/2018/09/junit-testing-tips-constructor-is-called-before-test-methods.html
https://medium.com/mindorks/how-to-unit-test-private-methods-in-java-and-kotlin-d3cae49dccd