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‎Randomized/pom.xml

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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>br.com.exemplo</groupId>
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<artifactId>meu-projeto</artifactId>
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<version>1.0-SNAPSHOT</version>
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<properties>
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<maven.compiler.source>1.8</maven.compiler.source>
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<maven.compiler.target>1.8</maven.compiler.target>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.junit.jupiter</groupId>
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<artifactId>junit-jupiter</artifactId>
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<version>5.10.2</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-surefire-plugin</artifactId>
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<version>3.2.5</version>
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</plugin>
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</plugins>
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</build>
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</project>

‎Randomized/src/main/java/learningspace/swtest/examples/ClosestPairRandomized.java

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package learningspace.swtest.examples;
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import java.util.*;
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public class ClosestPairRandomized {
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public static class Point {
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double x, y;
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public Point(double x, double y) {
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this.x = x;
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this.y = y;
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}
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}
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public static double distance(Point a, Point b) {
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return Math.hypot(a.x - b.x, a.y - b.y);
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}
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public static double closestPair(Point[] points, int samples) {
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Random rand = new Random();
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List<Point> shuffled = new ArrayList<>(Arrays.asList(points));
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Collections.shuffle(shuffled, rand);
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double minDist = Double.MAX_VALUE;
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for (int i = 0; i < samples; i++) {
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Point p1 = shuffled.get(rand.nextInt(shuffled.size()));
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Point p2 = shuffled.get(rand.nextInt(shuffled.size()));
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if (p1 != p2) {
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double d = distance(p1, p2);
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if (d < minDist) {
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minDist = d;
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}
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}
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}
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return minDist;
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}
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}

‎Randomized/src/test/java/learningspace/swtest/examples/ClosestPairRandomizedTest.java

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package learningspace.swtest.examples;
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import org.junit.jupiter.api.Test;
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import static org.junit.jupiter.api.Assertions.*;
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public class ClosestPairRandomizedTest {
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@Test
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public void testRandomizedClosestPair() {
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ClosestPairRandomized.Point[] points = {
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new ClosestPairRandomized.Point(0, 0),
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new ClosestPairRandomized.Point(3, 4),
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new ClosestPairRandomized.Point(1, 1),
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new ClosestPairRandomized.Point(2, 2)
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};
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double result = ClosestPairRandomized.closestPair(points, 10000);
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double expectedMinDist = Math.sqrt(2); // Entre (1,1) e (2,2)
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assertTrue(result <= expectedMinDist + 0.5, "Distância deve ser próxima ou menor que esperado");
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}
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@Test
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public void testWithIdenticalPoints() {
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ClosestPairRandomized.Point[] points = {
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new ClosestPairRandomized.Point(1, 1),
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new ClosestPairRandomized.Point(1, 1),
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new ClosestPairRandomized.Point(2, 2)
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};
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double result = ClosestPairRandomized.closestPair(points, 1000);
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assertEquals(0.0, result, 0.001);
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}
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}

‎Randomized/target/classes/learningspace/swtest/examples/ClosestPairRandomized$Point.class

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‎Randomized/target/classes/learningspace/swtest/examples/ClosestPairRandomized.class

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‎Randomized/target/maven-status/maven-compiler-plugin/compile/default-compile/createdFiles.lst

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learningspace\swtest\examples\ClosestPairRandomized.class
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learningspace\swtest\examples\ClosestPairRandomized$Point.class

‎Randomized/target/maven-status/maven-compiler-plugin/compile/default-compile/inputFiles.lst

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C:\Users\anell\Downloads\trabalho\Guess the number\src\main\java\learningspace\swtest\examples\ClosestPairRandomized.java

‎Randomized/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/createdFiles.lst

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learningspace\swtest\examples\ClosestPairRandomizedTest.class

‎Randomized/target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst

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C:\Users\anell\Downloads\trabalho\Guess the number\src\test\java\learningspace\swtest\examples\ClosestPairRandomizedTest.java

‎Randomized/target/surefire-reports/TEST-learningspace.swtest.examples.ClosestPairRandomizedTest.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<testsuite xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="https://maven.apache.org/surefire/maven-surefire-plugin/xsd/surefire-test-report-3.0.xsd" version="3.0" name="learningspace.swtest.examples.ClosestPairRandomizedTest" time="0.074" tests="2" errors="0" skipped="0" failures="0">
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<properties>
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<property name="sun.desktop" value="windows"/>
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<property name="awt.toolkit" value="sun.awt.windows.WToolkit"/>
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<property name="file.encoding.pkg" value="sun.io"/>
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<property name="java.specification.version" value="1.8"/>
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<property name="sun.cpu.isalist" value="amd64"/>
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<property name="sun.jnu.encoding" value="Cp1252"/>
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<property name="java.class.path" value="C:\Users\anell\Downloads\trabalho\Guess the number\target\test-classes;C:\Users\anell\Downloads\trabalho\Guess the number\target\classes;C:\Users\anell\.m2\repository\org\junit\jupiter\junit-jupiter\5.10.2\junit-jupiter-5.10.2.jar;C:\Users\anell\.m2\repository\org\junit\jupiter\junit-jupiter-api\5.10.2\junit-jupiter-api-5.10.2.jar;C:\Users\anell\.m2\repository\org\opentest4j\opentest4j\1.3.0\opentest4j-1.3.0.jar;C:\Users\anell\.m2\repository\org\junit\platform\junit-platform-commons\1.10.2\junit-platform-commons-1.10.2.jar;C:\Users\anell\.m2\repository\org\apiguardian\apiguardian-api\1.1.2\apiguardian-api-1.1.2.jar;C:\Users\anell\.m2\repository\org\junit\jupiter\junit-jupiter-params\5.10.2\junit-jupiter-params-5.10.2.jar;C:\Users\anell\.m2\repository\org\junit\jupiter\junit-jupiter-engine\5.10.2\junit-jupiter-engine-5.10.2.jar;C:\Users\anell\.m2\repository\org\junit\platform\junit-platform-engine\1.10.2\junit-platform-engine-1.10.2.jar;"/>
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<property name="java.vm.vendor" value="Oracle Corporation"/>
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<property name="sun.arch.data.model" value="64"/>
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<property name="user.variant" value=""/>
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<property name="java.vendor.url" value="http://java.oracle.com/"/>
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<property name="user.timezone" value="America/Sao_Paulo"/>
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<property name="java.vm.specification.version" value="1.8"/>
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<property name="os.name" value="Windows 10"/>
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<property name="user.country" value="BR"/>
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<property name="sun.java.launcher" value="SUN_STANDARD"/>
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<property name="sun.boot.library.path" value="C:\Program Files\Java\jdk1.8.0_202\jre\bin"/>
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<property name="sun.java.command" value="C:\Users\anell\AppData\Local\Temp\surefire2136635121484158896\surefirebooter-20250501205601815_3.jar C:\Users\anell\AppData\Local\Temp\surefire2136635121484158896 2025-05-01T20-56-01_380-jvmRun1 surefire-20250501205601815_1tmp surefire_0-20250501205601815_2tmp"/>
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<property name="surefire.test.class.path" value="C:\Users\anell\Downloads\trabalho\Guess the number\target\test-classes;C:\Users\anell\Downloads\trabalho\Guess the number\target\classes;C:\Users\anell\.m2\repository\org\junit\jupiter\junit-jupiter\5.10.2\junit-jupiter-5.10.2.jar;C:\Users\anell\.m2\repository\org\junit\jupiter\junit-jupiter-api\5.10.2\junit-jupiter-api-5.10.2.jar;C:\Users\anell\.m2\repository\org\opentest4j\opentest4j\1.3.0\opentest4j-1.3.0.jar;C:\Users\anell\.m2\repository\org\junit\platform\junit-platform-commons\1.10.2\junit-platform-commons-1.10.2.jar;C:\Users\anell\.m2\repository\org\apiguardian\apiguardian-api\1.1.2\apiguardian-api-1.1.2.jar;C:\Users\anell\.m2\repository\org\junit\jupiter\junit-jupiter-params\5.10.2\junit-jupiter-params-5.10.2.jar;C:\Users\anell\.m2\repository\org\junit\jupiter\junit-jupiter-engine\5.10.2\junit-jupiter-engine-5.10.2.jar;C:\Users\anell\.m2\repository\org\junit\platform\junit-platform-engine\1.10.2\junit-platform-engine-1.10.2.jar;"/>
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<property name="sun.cpu.endian" value="little"/>
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<property name="user.home" value="C:\Users\anell"/>
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<property name="user.language" value="pt"/>
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<property name="java.specification.vendor" value="Oracle Corporation"/>
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<property name="java.home" value="C:\Program Files\Java\jdk1.8.0_202\jre"/>
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<property name="basedir" value="C:\Users\anell\Downloads\trabalho\Guess the number"/>
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<property name="file.separator" value="\"/>
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<property name="line.separator" value="&#10;"/>
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<property name="java.vm.specification.vendor" value="Oracle Corporation"/>
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<property name="java.specification.name" value="Java Platform API Specification"/>
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<property name="java.awt.graphicsenv" value="sun.awt.Win32GraphicsEnvironment"/>
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<property name="surefire.real.class.path" value="C:\Users\anell\AppData\Local\Temp\surefire2136635121484158896\surefirebooter-20250501205601815_3.jar"/>
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<property name="sun.boot.class.path" value="C:\Program Files\Java\jdk1.8.0_202\jre\lib\resources.jar;C:\Program Files\Java\jdk1.8.0_202\jre\lib\rt.jar;C:\Program Files\Java\jdk1.8.0_202\jre\lib\sunrsasign.jar;C:\Program Files\Java\jdk1.8.0_202\jre\lib\jsse.jar;C:\Program Files\Java\jdk1.8.0_202\jre\lib\jce.jar;C:\Program Files\Java\jdk1.8.0_202\jre\lib\charsets.jar;C:\Program Files\Java\jdk1.8.0_202\jre\lib\jfr.jar;C:\Program Files\Java\jdk1.8.0_202\jre\classes"/>
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<property name="user.script" value=""/>
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<property name="sun.management.compiler" value="HotSpot 64-Bit Tiered Compilers"/>
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<property name="java.runtime.version" value="1.8.0_202-b08"/>
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<property name="user.name" value="anell"/>
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<property name="path.separator" value=";"/>
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<property name="os.version" value="10.0"/>
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<property name="java.endorsed.dirs" value="C:\Program Files\Java\jdk1.8.0_202\jre\lib\endorsed"/>
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<property name="java.runtime.name" value="Java(TM) SE Runtime Environment"/>
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<property name="file.encoding" value="Cp1252"/>
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<property name="java.vm.name" value="Java HotSpot(TM) 64-Bit Server VM"/>
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<property name="localRepository" value="C:\Users\anell\.m2\repository"/>
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<property name="java.vendor.url.bug" value="http://bugreport.sun.com/bugreport/"/>
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<property name="java.io.tmpdir" value="C:\Users\anell\AppData\Local\Temp\"/>
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<property name="java.version" value="1.8.0_202"/>
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<property name="user.dir" value="C:\Users\anell\Downloads\trabalho\Guess the number"/>
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<property name="os.arch" value="amd64"/>
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<property name="java.vm.specification.name" value="Java Virtual Machine Specification"/>
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<property name="java.awt.printerjob" value="sun.awt.windows.WPrinterJob"/>
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<property name="sun.os.patch.level" value=""/>
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<property name="java.library.path" value="C:\Program Files\Java\jdk1.8.0_202\jre\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\Program Files (x86)\Common Files\Oracle\Java\java8path;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;C:\Program Files\dotnet\;C:\Program Files\Git\cmd;C:\Program Files\nodejs\;C:\MinGW\bin;C:\Program Files\Apache\Maven\apache-maven-3.9.9\bin;C:\Program Files\Java\jdk1.8.0_202\bin;C:\Users\anell\AppData\Local\Programs\Python\Python313\Scripts\;C:\Users\anell\AppData\Local\Programs\Python\Python313\;C:\Users\anell\AppData\Local\Programs\Python\Launcher\;C:\Users\anell\AppData\Local\Microsoft\WindowsApps;C:\MinGW\bin\g++;C:\Users\anell\AppData\Local\Programs\Microsoft VS Code\bin\gcc;C:\Users\anell\AppData\Local\Programs\Microsoft VS Code\bin;C:\src\flutter\bin;C:\Users\anell\AppData\Roaming\npm;C:\Program Files\Apache\Maven\apache-maven-3.9.9\bin;;."/>
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<property name="java.vm.info" value="mixed mode"/>
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<property name="java.vendor" value="Oracle Corporation"/>
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<property name="java.vm.version" value="25.202-b08"/>
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<property name="java.ext.dirs" value="C:\Program Files\Java\jdk1.8.0_202\jre\lib\ext;C:\WINDOWS\Sun\Java\lib\ext"/>
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<property name="sun.io.unicode.encoding" value="UnicodeLittle"/>
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<property name="java.class.version" value="52.0"/>
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</properties>
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<testcase name="testWithIdenticalPoints" classname="learningspace.swtest.examples.ClosestPairRandomizedTest" time="0.041"/>
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<testcase name="testRandomizedClosestPair" classname="learningspace.swtest.examples.ClosestPairRandomizedTest" time="0.008"/>
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</testsuite>

‎Randomized/target/surefire-reports/learningspace.swtest.examples.ClosestPairRandomizedTest.txt

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-------------------------------------------------------------------------------
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Test set: learningspace.swtest.examples.ClosestPairRandomizedTest
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-------------------------------------------------------------------------------
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Tests run: 2, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 0.074 s -- in learningspace.swtest.examples.ClosestPairRandomizedTest

‎Randomized/target/test-classes/learningspace/swtest/examples/ClosestPairRandomizedTest.class

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