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‎mooc-java-programming-ii/part08-Part08_01.Cubes/.tmcproject.yml

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---
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sandbox_image: eu.gcr.io/moocfi-public/tmc-sandbox-java

‎mooc-java-programming-ii/part08-Part08_01.Cubes/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project>
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<modelVersion>4.0.0</modelVersion>
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<groupId>tkt</groupId>
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<artifactId>Part08_01.Cubes</artifactId>
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<name>Part08_01.Cubes</name>
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<version>1.0-SNAPSHOT</version>
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<packaging>jar</packaging>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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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>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.12</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>fi.helsinki.cs.tmc</groupId>
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<artifactId>edu-test-utils</artifactId>
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<version>0.4.2</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-compiler-plugin</artifactId>
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<version>3.8.0</version>
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</plugin>
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<plugin>
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<groupId>org.codehaus.mojo</groupId>
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<artifactId>exec-maven-plugin</artifactId>
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<version>1.6.0</version>
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</plugin>
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</plugins>
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</build>
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<repositories>
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<repository>
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<id>tmc</id>
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<name>TMC repo</name>
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<url>https://maven.mooc.fi/releases</url>
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<releases>
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<enabled>true</enabled>
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</releases>
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<snapshots>
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<enabled>true</enabled>
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</snapshots>
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</repository>
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</repositories>
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<pluginRepositories>
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<pluginRepository>
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<id>tmc</id>
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<name>TMC repo</name>
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<url>https://maven.mooc.fi/releases</url>
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<releases>
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<enabled>true</enabled>
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</releases>
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<snapshots>
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<enabled>true</enabled>
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</snapshots>
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</pluginRepository>
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</pluginRepositories>
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</project>

‎mooc-java-programming-ii/part08-Part08_01.Cubes/src/main/java/Cubes.java

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import java.util.Scanner;
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public class Cubes {
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public static void main(String[] args) {
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Scanner scanner = new Scanner(System.in);
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while (true) {
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System.out.println("Enter ino");
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String userInput = scanner.nextLine();
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if (userInput.equals("end")) {
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break;
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}
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int result = 0;
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int convertedInput = Integer.valueOf(userInput);
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result = (convertedInput * convertedInput) * convertedInput;
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System.out.println(result);
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}
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}
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}

‎mooc-java-programming-ii/part08-Part08_01.Cubes/src/test/java/CubestTest.java

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import fi.helsinki.cs.tmc.edutestutils.MockStdio;
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import fi.helsinki.cs.tmc.edutestutils.Points;
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import fi.helsinki.cs.tmc.edutestutils.ReflectionUtils;
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import java.lang.reflect.Method;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.NoSuchElementException;
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import org.junit.*;
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import static org.junit.Assert.*;
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@Points("08-01")
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public class CubestTest {
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@Rule
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public MockStdio io = new MockStdio();
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@Test
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public void test() {
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String[][] inputs = {{"8", "3", "123", "end"}, {"9", "end"}, {"16", "32", "end"}};
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for (int i = 0; i < inputs.length; i++) {
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check(inputs[i]);
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}
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}
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private void check(String... input) {
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int oldOut = io.getSysOut().length();
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List<Integer> expected = new ArrayList<>();
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String in = "";
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for (int i = 0; i < input.length; i++) {
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try {
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int number = Integer.valueOf(input[i]);
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expected.add(number * number * number);
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} catch (Exception e) {
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}
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in += input[i] + "\n";
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}
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io.setSysIn(in);
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callMain(Cubes.class);
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String out = io.getSysOut().substring(oldOut);
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assertTrue("When the input is:\n" + in + "\nyou are not printing anything!", out.length() > 0);
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String[] prints = takePrints(out);
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for (String print : prints) {
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int number = -1;
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try {
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number = Integer.valueOf(print);
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} catch (NumberFormatException e) {
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continue;
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}
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if (!expected.contains(number)) {
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fail("Input:\n" + in + "\nWas not expecting \"" + number + "\" to be printed, but it was.\nThe output was:\n" + out);
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}
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expected.remove(Integer.valueOf(number));
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}
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if (!expected.isEmpty()) {
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for (Integer expectedNumber : expected) {
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fail("Input:\n" + in + "\n\n Expected number: \"" + expectedNumber + "\", the output was: \"" + out + "\"\n");
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}
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}
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}
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private void callMain(Class kl) {
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try {
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kl = ReflectionUtils.newInstanceOfClass(kl);
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String[] t = null;
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String x[] = new String[0];
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Method m = ReflectionUtils.requireMethod(kl, "main", x.getClass());
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ReflectionUtils.invokeMethod(Void.TYPE, m, null, (Object) x);
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} catch (NoSuchElementException e) {
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fail("Your program tried to read too much input. Be sure to use the nextLine() method to read input!");
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} catch (Throwable e) {
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fail("public static void main(String[] args) method of the " + kl + " class has disappeared "
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+ "or something else unexpected occurred, more information: " + e);
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}
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}
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private static String[] takePrints(String str) {
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return str.split("\\s+");
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}
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}

‎mooc-java-programming-ii/part08-Part08_02.AverageOfPositiveNumbers/.tmcproject.yml

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---
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sandbox_image: eu.gcr.io/moocfi-public/tmc-sandbox-java

‎mooc-java-programming-ii/part08-Part08_02.AverageOfPositiveNumbers/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<project>
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<modelVersion>4.0.0</modelVersion>
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<groupId>tkt</groupId>
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<artifactId>Part08_02.AverageOfPositiveNumbers</artifactId>
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<name>Part08_02.AverageOfPositiveNumbers</name>
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<version>1.0-SNAPSHOT</version>
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<packaging>jar</packaging>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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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>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.12</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>fi.helsinki.cs.tmc</groupId>
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<artifactId>edu-test-utils</artifactId>
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<version>0.4.2</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-compiler-plugin</artifactId>
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<version>3.8.0</version>
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</plugin>
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<plugin>
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<groupId>org.codehaus.mojo</groupId>
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<artifactId>exec-maven-plugin</artifactId>
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<version>1.6.0</version>
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</plugin>
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</plugins>
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</build>
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<repositories>
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<repository>
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<id>tmc</id>
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<name>TMC repo</name>
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<url>https://maven.mooc.fi/releases</url>
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<releases>
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<enabled>true</enabled>
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</releases>
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<snapshots>
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<enabled>true</enabled>
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</snapshots>
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</repository>
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</repositories>
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<pluginRepositories>
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<pluginRepository>
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<id>tmc</id>
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<name>TMC repo</name>
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<url>https://maven.mooc.fi/releases</url>
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<releases>
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<enabled>true</enabled>
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</releases>
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<snapshots>
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<enabled>true</enabled>
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</snapshots>
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</pluginRepository>
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</pluginRepositories>
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</project>

‎mooc-java-programming-ii/part08-Part08_02.AverageOfPositiveNumbers/src/main/java/AverageOfPositiveNumbers.java

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import java.util.Scanner;
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public class AverageOfPositiveNumbers {
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public static void main(String[] args) {
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Scanner scanner = new Scanner(System.in);
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int sum = 0;
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int count = 0;
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while (true) {
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System.out.println("Enter input");
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int userInput = Integer.valueOf(scanner.nextLine());
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if (userInput == 0) {
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if (sum > 0) {
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System.out.println(average(sum, count));
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} else {
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System.out.println("Cannot calculate the average");
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}
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break;
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}
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if (userInput > 0) {
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count++;
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sum += userInput;
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}
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}
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}
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public static double average(int sum, int count) {
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double result = 0;
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result = 1.0 * sum / count;
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return result;
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}
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}

‎mooc-java-programming-ii/part08-Part08_02.AverageOfPositiveNumbers/src/test/java/AverageOfPositiveNumbersTest.java

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import fi.helsinki.cs.tmc.edutestutils.MockStdio;
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import fi.helsinki.cs.tmc.edutestutils.Points;
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import fi.helsinki.cs.tmc.edutestutils.ReflectionUtils;
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import java.lang.reflect.Method;
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import org.junit.*;
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import static org.junit.Assert.*;
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@Points("08-02")
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public class AverageOfPositiveNumbersTest {
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@Rule
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public MockStdio io = new MockStdio();
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@Test(timeout = 1000)
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public void test1() {
17+
test("0\n", "nnot", "0", "1", "-1");
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}
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@Test(timeout = 1000)
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public void test2() {
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test("1\n2\n0\n", "1.5", "0");
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}
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@Test(timeout = 1000)
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public void test3() {
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test("-1\n3\n0\n", "3.0", "1");
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}
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@Test(timeout = 1000)
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public void test4() {
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test("1\n1\n1\n0\n", "1.0", "0.3", "0.7");
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}
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public void test(String input, String expected, String... notExpected) {
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int oldOut = io.getSysOut().length();
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io.setSysIn(input);
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callMain(AverageOfPositiveNumbers.class);
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String out = io.getSysOut().substring(oldOut);
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assertTrue("When input was:\n" + input + ", the expected out put was:\n" + expected + "\nOutput was not found.", out.contains(expected));
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for (String unexpected : notExpected) {
44+
assertFalse("When input was:\n" + input + ", output shouldn't contain:\n" + unexpected + "", out.contains(unexpected));
45+
}
46+
}
47+
48+
private void callMain(Class kl) {
49+
try {
50+
kl = ReflectionUtils.newInstanceOfClass(kl);
51+
String[] t = null;
52+
String x[] = new String[0];
53+
Method m = ReflectionUtils.requireMethod(kl, "main", x.getClass());
54+
ReflectionUtils.invokeMethod(Void.TYPE, m, null, (Object) x);
55+
} catch (Throwable e) {
56+
fail("Something unexpected happened. The public static void main(String[] args) method of '" + kl + "' class has disappeared \n"
57+
+ "or your program crashed because of an exception. More info: " + e);
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}
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}
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}

‎mooc-java-programming-ii/part08-Part08_03.LiquidContainers/.tmcproject.yml

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---
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sandbox_image: eu.gcr.io/moocfi-public/tmc-sandbox-java

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