oop_crashkurs/SimpleLinkedList/src/solution/SimpleListTest90.java

package solution;

import static org.junit.jupiter.api.Assertions.assertEquals;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

public abstract class SimpleListTest90 {

	ISimpleList<String> list;

	protected String nodeNull = null;
	protected String node0 = "0";
	protected String node1 = "1";
	protected String node2 = "2";
	protected String node3 = "3";
	protected String node4 = "4";

	protected abstract ISimpleList<String> getInstance1();

	protected void add2() {
		list.add(node1);
		list.add(node2);
	}

	@BeforeAll
	static void setUpBeforeClass() throws Exception {
	}

	@BeforeEach
	void setUp() throws Exception {
		list = getInstance1();
	}

	@Test
	public void testAdd1() {
		boolean actual = list.add(node1);
		assertEquals(true, actual);
	}

	@Test
	public void testAdd2() {
		add2();
		list.remove(node2);
		list.add(node3);
		list.add(node4);
		String actual = list.get(2);
		assertEquals(node3, actual);
	}

	@Test
	public void testRemoveObject() {
		list.add(node1);
		list.add(node2);
		list.add(node3);

		boolean actual = list.remove(node2);
		assertEquals(true, actual);
	}

	@Test
	public void testRemoveSize() {
		add2();
		list.remove(1);
		int actual = list.size();
		assertEquals(1, actual);
	}

	@Test
	public void testContainsTrue() {
		add2();
		boolean actual = list.contains(node1);
		assertEquals(true, actual);
	}

	@Test
	public void testContainsFalse() {
		add2();
		boolean actual = list.contains(node3);
		assertEquals(false, actual);
	}

	@Test
	public void testForAll1() {
		list.forAll(null);
		assertEquals(true, true);
	}

	@Test
	public void getNodeIndex() {
		add2();
		String actual = list.get(1);
		assertEquals(node2, actual);
	}

	@Test
	public void setNodeIndex() {
		add2();
		list.set(1, node3);
		String actual = list.get(1);
		assertEquals(node3, actual);
	}

	@Test
	public void testRemoveIndex() {
		add2();
		list.add(node3);
		boolean actual = list.remove(1);
		assertEquals(true, actual);
	}

	@Test
	public void testAddIndexException() {
		try {
			list.add(-1, node1);
			list.get(0);
		} catch (Exception e) {
			assertEquals(true, e instanceof IndexOutOfBoundsException);
		}
	}

	@Test
	public void testAddIndexSameSize() {
		add2();
		list.add(2, node4);
		String actual = list.get(2);
		assertEquals(node4, actual);
	}

	@Test
	public void testAddIndexNewNode() {
		add2();
		list.add(1, node3);
		String actual = list.get(1);
		assertEquals(node3, actual);
	}
}