Java Junit Parameterized tests for when you are not in the mood to repeat yourself DRY: source: https://github.com/junit-team/junit4/wiki/Parameterized-tests

JavaJunitParameterizedTest.java

import static org.junit.Assert.assertEquals;

import java.util.Arrays;
import java.util.Collection;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

@RunWith(Parameterized.class)
public class JavaJunitParameterizedTest {
    

    // variable labels from junit v4.12
    @Parameters(name = "{index}: Fibonacci.compute({0}) expected to be: {1}")
    public static Collection<Object[]> data() {
        
        // The Test data
        return Arrays.asList(new Object[][] {     
                 { 0, 0 }, // {INPUT, EXPECTED_RESULT} 
                 { 1, 1 }, 
                 { 2, 1 }, 
                 { 3, 2 }  
           });
    }

    private int fInput;

    private int fExpected;

    public JavaJunitParameterizedTest(int input, int expected) {
        fInput= input;
        fExpected= expected;
    }

    @Test
    public void test() {
        assertEquals(fExpected, Fibonacci.compute(fInput));
    }
}