Mit ‘generische Tests’ getaggte Artikel

package theoryexample;
 
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assume.assumeTrue;
 
import org.junit.experimental.theories.Theories;
import org.junit.experimental.theories.Theory;
import org.junit.runner.RunWith;
 
@RunWith(Theories.class)
public abstract class ObjectTest <ClassUnderTest> {
 
	@Theory
	public void symmetrie(ClassUnderTest a, ClassUnderTest b) {
		assumeTrue(a.equals(b));
		assertTrue(b.equals(a));
	}
 
	@Theory
	public void reflexivitaet(ClassUnderTest a) {
		// assumeTrue(true);
		assertTrue(a.equals(a));
 
	}
 
	@Theory
	public void transitivaet(ClassUnderTest a, ClassUnderTest b, ClassUnderTest c) {
		assumeTrue(a.equals(b));
		assumeTrue(b.equals(c));
		assertTrue(a.equals(c));
	}
 
	@Theory
	public void equalsHashcode(ClassUnderTest a, ClassUnderTest b) {
		assumeTrue(a.equals(b));
		assertEquals(a.hashCode(), b.hashCode());
	}
 
}

package theoryexample;
 
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assume.assumeTrue;
 
import org.junit.Test;
import org.junit.experimental.theories.DataPoint;
import org.junit.experimental.theories.DataPoints;
import org.junit.experimental.theories.Theories;
import org.junit.experimental.theories.Theory;
import org.junit.runner.RunWith;
 
public class DreieckTest extends ObjectTest  {
	@DataPoint
	public static final Dreieck d1 = new Dreieck(0.0, 0.0, 1.0, 1.0, 2.0, 2.0);
	@DataPoint
	public static final Dreieck d2 = new Dreieck(0.5, 0.5, 1.5, 1.5, 2.5, 2.5);
	@DataPoint
	public static final  Dreieck d3 = new Dreieck(0.0, 0.0, 1.0, 1.0, 3.0, 3.0);
 
	@DataPoint
	public static final  Dreieck d4 = new Dreieck(0.0, 0.0, -1.0, -2.0, -2.0, -2.0);
	@DataPoint
	public static final  Dreieck d5 = new Dreieck(0.5, 0.5, 1.5, 1.5, -2.5, -2.5);
	@DataPoint
	public static final  Dreieck d6 = new Dreieck(-1.0, 0.0, -2.0, -2.0, -3.0, -2.0);
 
	@DataPoints
	public static final Dreieck[] nochmehrDreiecke = {
		new Dreieck(-1.0, -2.0, -2.0, -2.0, -3.0, 2.0),
		new Dreieck(-1.0, -1.0, -2.0, -2.0, -4.0, 2.0),
		new Dreieck(-1.0, 0.0, -2.0, -2.0, -5.0, 2.0),
		new Dreieck(-1.0, 2.0, -2.0, -2.0, -7.0, 2.0)
	};
 
}