From 0f808a371bd8a71baa3a84ad15b2e99ceefb83b7 Mon Sep 17 00:00:00 2001
From: Manuel Thalmann <m@nuth.ch>
Date: Tue, 27 Sep 2022 13:02:56 +0200
Subject: [PATCH] Add tests for the `ListStack` class

---
 .../java/ch/nuth/zhaw/exbox/ADS1_2_test.java  | 52 +++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 app/src/test/java/ch/nuth/zhaw/exbox/ADS1_2_test.java

diff --git a/app/src/test/java/ch/nuth/zhaw/exbox/ADS1_2_test.java b/app/src/test/java/ch/nuth/zhaw/exbox/ADS1_2_test.java
new file mode 100644
index 0000000..0b23b8a
--- /dev/null
+++ b/app/src/test/java/ch/nuth/zhaw/exbox/ADS1_2_test.java
@@ -0,0 +1,52 @@
+package ch.nuth.zhaw.exbox;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class ADS1_2_test {
+    ListStack stack;
+
+    @BeforeEach
+    public void setUp() {
+        stack = new ListStack();
+    }
+
+    @Test
+    public void testPush1() {
+        stack.push("A");
+        Object o = stack.pop();
+        assertEquals("A", o);
+    }
+
+    @Test
+    public void testPush2() {
+        stack.push("A");
+        stack.push("B");
+        assertEquals("B", stack.pop());
+        assertEquals("A", stack.pop());
+    }
+
+    @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() {
+        assertNull(stack.pop());
+    }
+}