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#Thu Jan 28 06:47:22 CST 2016

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#Fri Nov 20 13:11:51 CST 2015

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java/anagram/README.md Normal file
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# Anagram
Write a program that, given a word and a list of possible anagrams, selects the correct sublist.
Given `"listen"` and a list of candidates like `"enlists" "google"
"inlets" "banana"` the program should return a list containing
`"inlets"`.
## Source
Inspired by the Extreme Startup game [view source](https://github.com/rchatley/extreme_startup)

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java/anagram/build.gradle Normal file
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apply plugin: "java"
apply plugin: "eclipse"
apply plugin: "idea"
repositories {
mavenCentral()
}
dependencies {
testCompile "junit:junit:4.10"
}

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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<meta http-equiv="x-ua-compatible" content="IE=edge"/>
<title>Test results - Class AnagramTest</title>
<link href="../css/base-style.css" rel="stylesheet" type="text/css"/>
<link href="../css/style.css" rel="stylesheet" type="text/css"/>
<script src="../js/report.js" type="text/javascript"></script>
</head>
<body>
<div id="content">
<h1>Class AnagramTest</h1>
<div class="breadcrumbs">
<a href="../index.html">all</a> &gt;
<a href="../packages/default-package.html">default-package</a> &gt; AnagramTest</div>
<div id="summary">
<table>
<tr>
<td>
<div class="summaryGroup">
<table>
<tr>
<td>
<div class="infoBox" id="tests">
<div class="counter">10</div>
<p>tests</p>
</div>
</td>
<td>
<div class="infoBox" id="failures">
<div class="counter">0</div>
<p>failures</p>
</div>
</td>
<td>
<div class="infoBox" id="ignored">
<div class="counter">0</div>
<p>ignored</p>
</div>
</td>
<td>
<div class="infoBox" id="duration">
<div class="counter">0.006s</div>
<p>duration</p>
</div>
</td>
</tr>
</table>
</div>
</td>
<td>
<div class="infoBox success" id="successRate">
<div class="percent">100%</div>
<p>successful</p>
</div>
</td>
</tr>
</table>
</div>
<div id="tabs">
<ul class="tabLinks">
<li>
<a href="#tab0">Tests</a>
</li>
</ul>
<div id="tab0" class="tab">
<h2>Tests</h2>
<table>
<thead>
<tr>
<th>Test</th>
<th>Duration</th>
<th>Result</th>
</tr>
</thead>
<tr>
<td class="success">testAnagramsAreCaseInsensitive</td>
<td>0.001s</td>
<td class="success">passed</td>
</tr>
<tr>
<td class="success">testDetectAnagrams</td>
<td>0s</td>
<td class="success">passed</td>
</tr>
<tr>
<td class="success">testDetectMultipleAnagrams</td>
<td>0s</td>
<td class="success">passed</td>
</tr>
<tr>
<td class="success">testDoesNotConfuseDifferentDuplicates</td>
<td>0.001s</td>
<td class="success">passed</td>
</tr>
<tr>
<td class="success">testEliminateAnagramSubsets</td>
<td>0s</td>
<td class="success">passed</td>
</tr>
<tr>
<td class="success">testEliminateAnagramsWithSameChecksum</td>
<td>0s</td>
<td class="success">passed</td>
</tr>
<tr>
<td class="success">testIdenticalWordIsNotAnagram</td>
<td>0s</td>
<td class="success">passed</td>
</tr>
<tr>
<td class="success">testMultipleAnagrams</td>
<td>0s</td>
<td class="success">passed</td>
</tr>
<tr>
<td class="success">testNoMatches</td>
<td>0s</td>
<td class="success">passed</td>
</tr>
<tr>
<td class="success">testSimpleAnagram</td>
<td>0.004s</td>
<td class="success">passed</td>
</tr>
</table>
</div>
</div>
<div id="footer">
<p>
<div>
<label class="hidden" id="label-for-line-wrapping-toggle" for="line-wrapping-toggle">Wrap lines
<input id="line-wrapping-toggle" type="checkbox" autocomplete="off"/>
</label>
</div>Generated by
<a href="http://www.gradle.org">Gradle 2.10</a> at Jan 28, 2016 6:47:25 AM</p>
</div>
</div>
</body>
</html>

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body {
margin: 0;
padding: 0;
font-family: sans-serif;
font-size: 12pt;
}
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color: #303030;
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padding-left: 50px;
padding-right: 50px;
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padding-bottom: 30px;
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overflow: auto;
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min-width: 700px;
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width: 700px;
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span.wrapped pre {
word-wrap: break-word;
white-space: pre-wrap;
word-break: break-all;
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label.hidden {
display: none;
}

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#summary {
margin-top: 30px;
margin-bottom: 40px;
}
#summary table {
border-collapse: collapse;
}
#summary td {
vertical-align: top;
}
.breadcrumbs, .breadcrumbs a {
color: #606060;
}
.infoBox {
width: 110px;
padding-top: 15px;
padding-bottom: 15px;
text-align: center;
}
.infoBox p {
margin: 0;
}
.counter, .percent {
font-size: 120%;
font-weight: bold;
margin-bottom: 8px;
}
#duration {
width: 125px;
}
#successRate, .summaryGroup {
border: solid 2px #d0d0d0;
-moz-border-radius: 10px;
border-radius: 10px;
}
#successRate {
width: 140px;
margin-left: 35px;
}
#successRate .percent {
font-size: 180%;
}
.success, .success a {
color: #008000;
}
div.success, #successRate.success {
background-color: #bbd9bb;
border-color: #008000;
}
.failures, .failures a {
color: #b60808;
}
.skipped, .skipped a {
color: #c09853;
}
div.failures, #successRate.failures {
background-color: #ecdada;
border-color: #b60808;
}
ul.linkList {
padding-left: 0;
}
ul.linkList li {
list-style: none;
margin-bottom: 5px;
}

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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<meta http-equiv="x-ua-compatible" content="IE=edge"/>
<title>Test results - Test Summary</title>
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<link href="css/style.css" rel="stylesheet" type="text/css"/>
<script src="js/report.js" type="text/javascript"></script>
</head>
<body>
<div id="content">
<h1>Test Summary</h1>
<div id="summary">
<table>
<tr>
<td>
<div class="summaryGroup">
<table>
<tr>
<td>
<div class="infoBox" id="tests">
<div class="counter">10</div>
<p>tests</p>
</div>
</td>
<td>
<div class="infoBox" id="failures">
<div class="counter">0</div>
<p>failures</p>
</div>
</td>
<td>
<div class="infoBox" id="ignored">
<div class="counter">0</div>
<p>ignored</p>
</div>
</td>
<td>
<div class="infoBox" id="duration">
<div class="counter">0.006s</div>
<p>duration</p>
</div>
</td>
</tr>
</table>
</div>
</td>
<td>
<div class="infoBox success" id="successRate">
<div class="percent">100%</div>
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</div>
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<tbody>
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<td class="success">
<a href="packages/default-package.html">default-package</a>
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<td>10</td>
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<tbody>
<tr>
<td class="success"/>
<a href="classes/AnagramTest.html">AnagramTest</a>
<td>10</td>
<td>0</td>
<td>0</td>
<td>0.006s</td>
<td class="success">100%</td>
</tr>
</tbody>
</table>
</div>
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<label class="hidden" id="label-for-line-wrapping-toggle" for="line-wrapping-toggle">Wrap lines
<input id="line-wrapping-toggle" type="checkbox" autocomplete="off"/>
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<!DOCTYPE html>
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<?xml version="1.0" encoding="UTF-8"?>
<testsuite name="AnagramTest" tests="10" skipped="0" failures="0" errors="0" timestamp="2016-01-28T12:47:25" hostname="kain-arch" time="0.007">
<properties/>
<testcase name="testSimpleAnagram" classname="AnagramTest" time="0.004"/>
<testcase name="testNoMatches" classname="AnagramTest" time="0.0"/>
<testcase name="testDoesNotConfuseDifferentDuplicates" classname="AnagramTest" time="0.001"/>
<testcase name="testEliminateAnagramsWithSameChecksum" classname="AnagramTest" time="0.0"/>
<testcase name="testEliminateAnagramSubsets" classname="AnagramTest" time="0.0"/>
<testcase name="testMultipleAnagrams" classname="AnagramTest" time="0.0"/>
<testcase name="testAnagramsAreCaseInsensitive" classname="AnagramTest" time="0.001"/>
<testcase name="testDetectAnagrams" classname="AnagramTest" time="0.0"/>
<testcase name="testIdenticalWordIsNotAnagram" classname="AnagramTest" time="0.0"/>
<testcase name="testDetectMultipleAnagrams" classname="AnagramTest" time="0.0"/>
<system-out><![CDATA[]]></system-out>
<system-err><![CDATA[]]></system-err>
</testsuite>

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Manifest-Version: 1.0

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import java.util.*;
/**
* Anagram will give you anagram info about a word
*/
public class Anagram {
String word;
Map<Character, Integer> map;
public Anagram(String w) {
this.word = w;
this.map = generateCharMap(this.word);
}
public List<String> match(List<String> matchWords) {
List<String> ret = new ArrayList<String>();
Map<Character, Integer> myWordMap = this.generateCharMap(this.word);
for(int i = 0; i < matchWords.size(); i++) {
// Must have the same number of characters
String tstWord = matchWords.get(i);
if(tstWord.length() != this.word.length()) {
continue;
}
if(this.isAnagram(tstWord)) {
ret.add(matchWords.get(i));
}
}
return ret;
}
private boolean isAnagram(String tst) {
Map<Character, Integer> tstMap = new HashMap<Character, Integer>(this.map);
boolean ret = true;
tst = tst.toLowerCase();
if(tst.equals(this.word.toLowerCase())) {
return false;
}
for(int i = 0; i < tst.toCharArray().length; i++) {
if(tstMap.containsKey(tst.toCharArray()[i])) {
int left = tstMap.get(tst.toCharArray()[i]);
if(left <= 0) {
ret = false;
} else {
left--;
tstMap.put(tst.toCharArray()[i], left);
}
} else {
ret = false;
}
if(!ret) {
// If ret ever hits false, we're done.
break;
}
}
return ret;
}
private Map<Character, Integer> generateCharMap(String wrd) {
Map<Character, Integer> wordMap = new HashMap<Character, Integer>();
for(int i = 0; i < this.word.toCharArray().length; i++) {
Character tst = this.word.toCharArray()[i];
tst = Character.toLowerCase(tst);
if(!wordMap.containsKey(tst)) {
wordMap.put(tst, 0);
}
wordMap.put(tst, wordMap.get(tst)+1);
}
return wordMap;
}
}

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import static org.hamcrest.CoreMatchers.*;
import static org.junit.matchers.JUnitMatchers.*;
import static org.junit.Assert.*;
import java.util.*;
import org.junit.*;
public class AnagramTest {
@Test
public void testNoMatches() {
Anagram detector = new Anagram("diaper");
assertTrue(detector.match(Arrays.asList("hello", "world", "zombies", "pants")).isEmpty());
}
@Test
public void testSimpleAnagram() {
Anagram detector = new Anagram("ant");
List<String> anagram = detector.match(Arrays.asList("tan", "stand", "at"));
assertThat(anagram, hasItems("tan"));
}
@Test
public void testDetectMultipleAnagrams() {
Anagram detector = new Anagram("master");
List<String> anagrams = detector.match(Arrays.asList("stream", "pigeon", "maters"));
assertThat(anagrams, hasItems("maters", "stream"));
}
@Test
public void testDoesNotConfuseDifferentDuplicates() {
Anagram detector = new Anagram("galea");
List<String> anagrams = detector.match(Arrays.asList("eagle"));
assertTrue(anagrams.isEmpty());
}
@Test
public void testIdenticalWordIsNotAnagram() {
Anagram detector = new Anagram("corn");
List<String> anagrams = detector.match(Arrays.asList("corn", "dark", "Corn", "rank", "CORN", "cron", "park"));
assertEquals(anagrams, Arrays.asList("cron"));
}
@Test
public void testEliminateAnagramsWithSameChecksum() {
Anagram detector = new Anagram("mass");
assertTrue(detector.match(Arrays.asList("last")).isEmpty());
}
@Test
public void testEliminateAnagramSubsets() {
Anagram detector = new Anagram("good");
assertTrue(detector.match(Arrays.asList("dog", "goody")).isEmpty());
}
@Test
public void testDetectAnagrams() {
Anagram detector = new Anagram("listen");
List<String> anagrams = detector.match(Arrays.asList("enlists", "google", "inlets", "banana"));
assertThat(anagrams, hasItems("inlets"));
}
@Test
public void testMultipleAnagrams() {
Anagram detector = new Anagram("allergy");
List<String> anagrams = detector.match(Arrays.asList("gallery", "ballerina", "regally", "clergy", "largely", "leading"));
assertThat(anagrams, hasItems("gallery", "largely", "regally"));
}
@Test
public void testAnagramsAreCaseInsensitive() {
Anagram detector = new Anagram("Orchestra");
List<String> anagrams = detector.match(Arrays.asList("cashregister", "Carthorse", "radishes"));
assertThat(anagrams, hasItems("Carthorse"));
}
}