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‎part-5/part05-Part05_01.OneMinute/.tmcproject.yml‎

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force_new_sandbox: true

‎part-5/part05-Part05_01.OneMinute/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>Part05_01.OneMinute</artifactId>
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<name>Part05_01.OneMinute</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>

‎part-5/part05-Part05_01.OneMinute/src/main/java/ClockHand.java‎

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public class ClockHand {
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private int value;
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private int limit;
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public ClockHand(int limit) {
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this.limit = limit;
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this.value = 0;
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}
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public void advance() {
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this.value = this.value + 1;
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if (this.value >= this.limit) {
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this.value = 0;
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}
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}
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public int value() {
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return this.value;
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}
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public String toString() {
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if (this.value < 10) {
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return "0" + this.value;
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}
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return "" + this.value;
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}
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}

‎part-5/part05-Part05_01.OneMinute/src/main/java/Program.java‎

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public class Program {
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public static void main(String[] args) {
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Timer timer = new Timer();
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while(true) {
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System.out.println(timer);
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timer.advance();
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try {
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Thread.sleep(10);
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} catch (Exception e) {
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System.out.println("Error: " + e.getMessage());
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}
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}
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}
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}

‎part-5/part05-Part05_01.OneMinute/src/main/java/Timer.java‎

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public class Timer {
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private ClockHand hundredths;
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private ClockHand seconds;
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public Timer() {
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this.hundredths = new ClockHand(60);
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this.seconds = new ClockHand(100);
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}
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public void advance() {
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this.seconds.advance();
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if(this.seconds.value() == 0) {
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this.hundredths.advance();
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}
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}
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public String toString() {
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return this.hundredths + ":" + this.seconds;
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}
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}

‎part-5/part05-Part05_01.OneMinute/src/test/java/TimerTest.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.Reflex;
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import java.util.Random;
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import org.junit.*;
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import static org.junit.Assert.*;
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@Points("05-01")
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public class TimerTest {
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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 classAndConstructor() {
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createTimer();
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}
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@Test
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public void toStringInTheBeginning() {
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Object timer = createTimer();
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String toStringFromTimer = callToString(timer);
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assertEquals("Printing the result of toString of a newly created timer should result in \"00:00\". Now the output was " + toStringFromTimer + "\nTry it out yourself:\n"
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+ "Timer t = new Timer();\n"
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+ "System.out.println(t);", "00:00", toStringFromTimer);
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}
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@Test
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public void advanceMethodExists() {
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Object timer = createTimer();
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Reflex.reflect("Timer").method("advance").returningVoid().takingNoParams().requirePublic();
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try {
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Reflex.reflect("Timer").method("advance").returningVoid().takingNoParams().invokeOn(timer);
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} catch (Throwable t) {
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fail("An error occurred when calling the method 'advance'. The error was: " + t.getMessage() + "\nTry it out:\n"
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+ "Timer t = new Timer();\n"
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+ "t.advance();");
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}
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String toStringFromTimer = callToString(timer);
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assertEquals("After a timer has advanced once, the result of toString should be \"00:01\". Now it was " + toStringFromTimer + "Try it out yourself:\n"
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+ "Timer t = new Timer();\n"
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+ "t.advance();\n"
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+ "System.out.println(t);", "00:01", toStringFromTimer);
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}
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@Test
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public void advanceFar() {
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Object timer = createTimer();
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int randomAdvancementTime = new Random().nextInt(1000) + 1000;
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for (int i = 1; i <= randomAdvancementTime; i++) {
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try {
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Reflex.reflect("Timer").method("advance").returningVoid().takingNoParams().invokeOn(timer);
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} catch (Throwable t) {
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fail("An error occurred when calling the 'advance' method. The error was: " + t.getMessage() + "\nTry calling the advance method " + (i) + " times.");
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}
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}
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int seconds = ((randomAdvancementTime / 100) % 60);
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int hundredths = (randomAdvancementTime % 100);
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String s = seconds < 10 ? "0" + seconds : "" + seconds;
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String hos = hundredths < 10 ? "0" + hundredths : "" + hundredths;
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String toStringFromTimer = callToString(timer);
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String expectedPrint = "" + s + ":" + hos;
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assertEquals("When the advance method is called " + randomAdvancementTime + " times, the print should be \"" + expectedPrint + "\".\nNow it was " + toStringFromTimer + "\nTry it out:\n"
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+ "Timer t = new Timer();\n"
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+ "int i = 0;\n"
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+ "while (i < " + randomAdvancementTime + ") {\n"
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+ " t.advance();\n"
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+ "}"
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+ "System.out.println(t);", expectedPrint, toStringFromTimer);
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}
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@Test
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public void advanceVeryFar() {
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Object timer = createTimer();
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int randomAdvancementTime = new Random().nextInt(10000) + 360000;
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for (int i = 1; i <= randomAdvancementTime; i++) {
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try {
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Reflex.reflect("Timer").method("advance").returningVoid().takingNoParams().invokeOn(timer);
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} catch (Throwable t) {
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fail("An error occurred when calling the 'advance' method. The error was: " + t.getMessage() + "\nTry calling the advance method " + (i) + " times.");
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}
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}
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int seconds = ((randomAdvancementTime / 100) % 60);
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int hundredths = (randomAdvancementTime % 100);
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String s = seconds < 10 ? "0" + seconds : "" + seconds;
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String hos = hundredths < 10 ? "0" + hundredths : "" + hundredths;
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String toStringFromTimer = callToString(timer);
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String expectedPrint = "" + s + ":" + hos;
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assertEquals("When the advance method is called " + randomAdvancementTime + " times, the print should be \"" + expectedPrint + "\".\nNow it was " + toStringFromTimer + "\nTry it out:\n"
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+ "Timer t = new Timer();\n"
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+ "int i = 0;\n"
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+ "while (i < " + randomAdvancementTime + ") {\n"
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+ " t.advance();\n"
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+ "}"
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+ "System.out.println(t);", expectedPrint, toStringFromTimer);
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}
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private String callToString(Object timer) {
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String out = io.getSysOut();
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String toStringFromTimer = null;
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try {
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toStringFromTimer = timer.toString();
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} catch (Throwable e) {
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fail("Error when calling the toString method of the timer. Try:\n"
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+ "Timer timer = new Timer();\n"
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+ "timer.toString();\n"
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+ "The error that occurred: " + e.getMessage());
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}
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assertEquals("Calling the method toString shouldn't print anything. It is only to return a string.", out, io.getSysOut());
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return toStringFromTimer;
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}
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private Object createTimer() {
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Reflex.reflect("Timer").ctor().takingNoParams().requirePublic();
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try {
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return Reflex.reflect("Timer").ctor().takingNoParams().invoke();
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} catch (Throwable ex) {
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fail("An error occured while testing the program. Try:\nTimer timer = new Timer();\nError: " + ex.getMessage());
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}
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return null;
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}
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}

‎part-5/part05-Part05_02.Book/.tmcproject.yml‎

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force_new_sandbox: true

‎part-5/part05-Part05_02.Book/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>Part05_02.Book</artifactId>
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<name>Part05_02.Book</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>
13+
<maven.compiler.target>1.8</maven.compiler.target>
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</properties>
15+
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<dependencies>
17+
<dependency>
18+
<groupId>junit</groupId>
19+
<artifactId>junit</artifactId>
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<version>4.12</version>
21+
<scope>test</scope>
22+
</dependency>
23+
<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>
43+
</plugins>
44+
</build>
45+
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<repositories>
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<repository>
48+
<id>tmc</id>
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<name>TMC repo</name>
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<url>https://maven.mooc.fi/releases</url>
51+
<releases>
52+
<enabled>true</enabled>
53+
</releases>
54+
<snapshots>
55+
<enabled>true</enabled>
56+
</snapshots>
57+
</repository>
58+
</repositories>
59+
60+
<pluginRepositories>
61+
<pluginRepository>
62+
<id>tmc</id>
63+
<name>TMC repo</name>
64+
<url>https://maven.mooc.fi/releases</url>
65+
<releases>
66+
<enabled>true</enabled>
67+
</releases>
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<snapshots>
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<enabled>true</enabled>
70+
</snapshots>
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</pluginRepository>
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</pluginRepositories>
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</project>

‎part-5/part05-Part05_02.Book/src/main/java/Book.java‎

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public class Book {
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private String author;
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private String title;
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private int pages;
6+
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public Book(String author, String title, int pages) {
8+
this.author = author;
9+
this.title = title;
10+
this.pages = pages;
11+
}
12+
13+
public String getAuthor() {
14+
return this.author;
15+
}
16+
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public String getName() {
18+
return this.title;
19+
}
20+
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public int getPages() {
22+
return this.pages;
23+
}
24+
25+
public String toString() {
26+
return this.getAuthor() + ", " + this.getName() + ", " + this.getPages() + " pages";
27+
}
28+
}

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