From 72e0ac207aa1688754d8295a3a7c06de1de2a87d Mon Sep 17 00:00:00 2001
From: DucTrung16 <Happyday16494@gmail.com>
Date: Wed, 12 Oct 2022 22:52:45 +0700
Subject: [PATCH] Test jUnit
---
.../StringCompressionTest.java | 26 +++++++++++
.../ctci/stacksandqueues/SortStackTest.java | 46 +++++++++++++++++++
2 files changed, 72 insertions(+)
create mode 100644 test/com/ctci/arraysandstrings/StringCompressionTest.java
create mode 100644 test/com/ctci/stacksandqueues/SortStackTest.java
diff --git a/test/com/ctci/arraysandstrings/StringCompressionTest.java b/test/com/ctci/arraysandstrings/StringCompressionTest.java
new file mode 100644
index 00000000..035aa2f6
--- /dev/null
+++ b/test/com/ctci/arraysandstrings/StringCompressionTest.java
@@ -0,0 +1,26 @@
+package com.ctci.arraysandstrings;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class StringCompressionTest {
+ public static String str1;
+
+ public static String str2;
+
+ public static String str3;
+
+ @Before
+ public void setup() {
+ str1 = "aaabbccaaaaa";
+ str2 = "adddcc2";
+ str3 = "";
+ }
+
+ @Test
+ public void testCompressStr() {
+ System.out.println(str1 + ": " + StringCompression.compressString(str1));
+ System.out.println(str2 + ": " + StringCompression.compressString(str2));
+ System.out.println(str3 + ": " + StringCompression.compressString(str3));
+ }
+}
\ No newline at end of file
diff --git a/test/com/ctci/stacksandqueues/SortStackTest.java b/test/com/ctci/stacksandqueues/SortStackTest.java
new file mode 100644
index 00000000..18004816
--- /dev/null
+++ b/test/com/ctci/stacksandqueues/SortStackTest.java
@@ -0,0 +1,46 @@
+package com.ctci.stacksandqueues;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.Stack;
+
+import org.junit.jupiter.api.Test;
+
+class SortStackTest {
+
+ @Test
+ void testCase1() {
+ Stack<Integer> unsortedStack = new Stack<>();
+ unsortedStack.push(2);
+ unsortedStack.push(5);
+ unsortedStack.push(1);
+ unsortedStack.push(3);
+ SortStack.sortStack(unsortedStack);
+ assertEquals(1,unsortedStack.pop());
+ assertEquals(2,unsortedStack.pop());
+ assertEquals(3,unsortedStack.pop());
+ assertEquals(5,unsortedStack.pop());
+ }
+
+ @Test
+ void testCase2() {
+ Stack<Integer> unsortedStack = new Stack<>();
+ SortStack.sortStack(unsortedStack);
+ assertTrue(unsortedStack.isEmpty());
+ }
+
+ @Test
+ void testCase3() {
+ Stack<Integer> unsortedStack = new Stack<>();
+ unsortedStack.push(5);
+ unsortedStack.push(3);
+ unsortedStack.push(2);
+ unsortedStack.push(1);
+ SortStack.sortStack(unsortedStack);
+ assertEquals(1,unsortedStack.pop());
+ assertEquals(2,unsortedStack.pop());
+ assertEquals(3,unsortedStack.pop());
+ assertEquals(5,unsortedStack.pop());
+ }
+
+}