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Test jUnit#33
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Test jUnit#33
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26 changes: 26 additions & 0 deletionstest/com/ctci/arraysandstrings/StringCompressionTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -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)); | ||
| } | ||
| } |
46 changes: 46 additions & 0 deletionstest/com/ctci/stacksandqueues/SortStackTest.java
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -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()); | ||
| } | ||
| } |
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