ADS-Praktika/src/test/java/ch/zhaw/ads/StackTest.java
2020-09-21 19:30:06 +02:00

58 lines
947 B
Java

/**
* @(#)StackTest.java
*
*
* @author
* @version 1.00 2017/8/30
*/
package ch.zhaw.ads;
import org.junit.Test;
import org.junit.Before;
import static org.junit.Assert.*;
public class StackTest {
ListStack stack;
@Before
public void setUp() throws Exception {
stack = new ListStack();
}
@Test
public void testPush1() {
stack.push("A");
Object o = stack.pop();
assertEquals(o, "A");
}
@Test
public void testPush2() {
stack.push("A");
stack.push("B");
assertEquals(stack.pop(), "B");
assertEquals(stack.pop(), "A");
}
@Test
public void testIsEmpty() {
assertTrue(stack.isEmpty());
stack.push("A");
assertFalse(stack.isEmpty());
stack.pop();
assertTrue(stack.isEmpty());
}
@Test
public void testIsFull() {
assertFalse(stack.isFull());
}
@Test
public void testEmptyPop() {
assertEquals(stack.pop(), null);
}
}