Here we are using Junit to test the code efficiency in different scenes.
JUnit tutorial provides basic and advanced concepts of unit testing in java with examples.
It is an open-source testing framework for java programmers. The java programmer can create test cases and test his/her own code.
It is one of the unit testing framework. Current version is junit 4.
To perform unit testing, we need to create test cases. The unit test case is a code which ensures that the program logic works as expected.
The org.junit package contains many interfaces and classes for junit testing such as Assert, Test, Before, After etc.
You need to load junit4.jar and hamcrest-core.jar files.