JavaPatternMatching/test/KomplexeMenge/KarthesischesProduktTest.java

package KomplexeMenge;

import static org.junit.Assert.*;

import org.junit.Test;

import de.dhbwstuttgart.typeinference.EinzelElement;
import de.dhbwstuttgart.typeinference.KomplexeMenge;
import de.dhbwstuttgart.typeinference.Menge;
import de.dhbwstuttgart.typeinference.OderMenge;
import de.dhbwstuttgart.typeinference.UndMenge;

class TestOderMenge extends OderMenge<String>{
	Menge<TestUndMenge> set = new Menge<>();
	
	@Override
	public Menge<? extends KomplexeMenge<String>> getSet() {
		return set;
	}

	public void addItem(String string) {
		TestUndMenge toAdd = new TestUndMenge();
		toAdd.addItem(string);
		set.add(toAdd);
	}
	public void addItems(TestUndMenge undMenge) {
		set.add(undMenge);
	}
}

class TestUndMenge extends UndMenge<String>{
	Menge<KomplexeMenge<String>> set = new Menge<>();
	
	@Override
	public Menge<? extends KomplexeMenge<String>> getSet() {
		return set;
	}	
	public void addItem(String string) {
		set.add(new EinzelElement<String>(string));
	}
	
	public void addItems(KomplexeMenge<String> oderMenge) {
		set.add(oderMenge);
	}
}

public class KarthesischesProduktTest {

	
	@Test
	public void test() {
		TestOderMenge oM1 = new TestOderMenge();
		TestOderMenge oM2 = new TestOderMenge();
		TestUndMenge oM3 = new TestUndMenge();
		oM1.addItem("Menge 1, Item 1");
		oM1.addItem("Menge 1, Item 2");
		oM2.addItem("Menge 2, Item 1");
		oM2.addItem("Menge 2, Item 2");
		oM3.addItems(oM1);
		oM3.addItems(oM2);
		System.out.println(oM3.cartesianProduct());
		assertTrue(oM3.cartesianProduct().size()==4);
	}
	
	@Test
	public void test2(){
		TestUndMenge oM1 = new TestUndMenge();
		TestUndMenge oM2 = new TestUndMenge();
		TestUndMenge oM3 = new TestUndMenge();
		oM1.addItem("Menge 1, Item 1");
		oM1.addItem("Menge 1, Item 2");
		oM2.addItem("Menge 2, Item 1");
		oM2.addItem("Menge 2, Item 2");
		oM3.addItems(oM1);
		oM3.addItems(oM2);
		System.out.println("undMenge:"+oM3.cartesianProduct());
		assertTrue(oM3.cartesianProduct().size()==1);
	}
	
	@Test
	public void test3(){
		TestOderMenge oM1 = new TestOderMenge();
		TestUndMenge oM2 = new TestUndMenge();
		TestUndMenge oM3 = new TestUndMenge();
		oM1.addItem("Menge 1, Item 1");
		oM1.addItem("Menge 1, Item 2");
		oM2.addItem("Menge 2, Item 1");
		oM2.addItem("Menge 2, Item 2");
		oM3.addItems(oM1);
		oM3.addItems(oM2);
		//System.out.println("undMenge:"+oM3.cartesianProduct());
		assertTrue(oM3.cartesianProduct().size()==2);
	}
	
	@Test
	public void test4(){
		TestOderMenge oM1 = new TestOderMenge();
		TestUndMenge oM2 = new TestUndMenge();
		TestUndMenge oM3 = new TestUndMenge();
		oM2.addItem("Menge 2, Item 1");
		oM2.addItem("Menge 2, Item 2");
		oM3.addItems(oM1);
		oM3.addItems(oM2);
		//System.out.println("undMenge:"+oM3.cartesianProduct());
		assertTrue(oM3.cartesianProduct().size()==0);
	}
	
	@Test
	public void test5(){
		TestOderMenge oM1 = new TestOderMenge();
		TestUndMenge oM2 = new TestUndMenge();
		TestUndMenge oM3 = new TestUndMenge();
		oM3.addItems(oM1);
		oM3.addItems(oM2);
		//System.out.println("undMenge:"+oM3.cartesianProduct());
		assertTrue(oM3.cartesianProduct().size()==0);
	}
	
	@Test
	public void test6(){
		TestOderMenge oM1 = new TestOderMenge();
		TestOderMenge oM2 = new TestOderMenge();
		TestUndMenge oM3 = new TestUndMenge();
		oM3.addItems(oM1);
		oM3.addItems(oM2);
		//System.out.println("undMenge:"+oM3.cartesianProduct());
		assertTrue(oM3.cartesianProduct().size()==0);
	}
}