The tutorial and example of the Junit Pioneer framework

Junit Pioneer is a expansion framework based on Junit 5, which aims to provide more powerful functions and more flexible test options.This tutorial will introduce you how to use the Junit Pioneer framework for unit testing and provide you with some example code. 1. Install the Junit Pioneer framework: First, introduce Junit Pioneer's dependencies in your Java project.You can complete this step by adding the following code to your Maven or Gradle configuration file: Maven: <dependency> <groupId>org.junit-pioneer</groupId> <artifactId>junit-pioneer</artifactId> <version>3.0.0</version> <scope>test</scope> </dependency> Gradle: groovy testImplementation 'org.junit-pioneer:junit-pioneer:3.0.0' 2. Write test cases using Junit Pioneer: Create a new Java class, and use the `@extendWith (pionerextersion.class)` annotation to extend Junit Pioneer to this class.This will ensure that the Junit Pioneer framework is enabled during running testing. import org.junit.jupiter.api.Test; import org.junit.jupiter.api.extension.ExtendWith; import org.junitpioneer.jupiter.PioneerExtension; @ExtendWith(PioneerExtension.class) public class MyTests { @Test public void myTest() { // Write your test logic } } 3. Use junit pioneer to perform parameterization test: Junit Pioneer provides a convenient way to perform parameterized testing.You can use the `@pioneerparams` annotation to define different test parameter combinations, and use the `@pioneretest` annotation to specify the test method to be executed. import org.junit.jupiter.api.extension.ExtendWith; import org.junit.jupiter.api.Test; import org.junitpioneer.jupiter.PioneerExtension; import org.junitpioneer.jupiter.params.PioneerParams; import org.junitpioneer.jupiter.params.PioneerTest; @ExtendWith(PioneerExtension.class) public class ParameterizedTests { @PioneerParams public static int[] testNumbers() { return new int[]{1, 2, 3}; } @PioneerTest public void myParameterizedTest(int number) { // Write your parameterized test logic } } 4. Use Junit Pioneer to perform anomalian test: In Junit Pioneer, you can use `@pionerexpectedException` to test whether to throw out the expected abnormalities.Specify the expected abnormal type in the annotation, and write in the test method that may throw this abnormal code. import org.junit.jupiter.api.Test; import org.junit.jupiter.api.extension.ExtendWith; import org.junitpioneer.jupiter.PioneerExtension; import org.junitpioneer.jupiter.PioneerExpectedException; @ExtendWith(PioneerExtension.class) public class ExceptionTests { @PioneerExpectedException(IllegalArgumentException.class) @Test public void myExceptionTest() { // Writing code that may throw illegalagumentexception } } This is a simple tutorial and examples using the Junit Pioneer framework for unit testing.By using Junit Pioneer, you can use more functions to write more powerful and flexible unit tests.I wish you success when using Junit Pioneer for testing!