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Commit 0bf6dc2

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Add Part06
 Merge pull request #4 from SeaHuyty/branch2203
2 parents a33ccd0 + 2842147 commit 0bf6dc2

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‎part06-Part06_01.Menu/.tmcproject.yml

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force_new_sandbox: true

‎part06-Part06_01.Menu/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>Part06_01.Menu</artifactId>
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<name>Part06_01.Menu</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>
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public class Main {
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public static void main(String[] args) {
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Menu exactum = new Menu();
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// When you have completed the method addMeal(String meal)
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// You can delete the comments below
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// exactum.addMeal("Smoked salmon, white wine and butter sauce with basil");
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// exactum.addMeal("Seasonal green salad with apple-honey vinegarette");
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// exactum.addMeal("Roasted lamb in a red wine sauce");
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// When you have completed the method printMeals()
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// you can remove the comment below
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// exactum.printMeals();
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// When you have completed the method clearMenu()
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// you can remove the comments below
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// exactum.clearMenu();
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// exactum.printMeals();
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}
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}
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import java.util.ArrayList;
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public class Menu {
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private ArrayList<String> meals;
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public Menu() {
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this.meals = new ArrayList<>();
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}
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// implement the required methods here
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public void addMeal(String meal) {
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if (!this.meals.contains(meal)) {
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this.meals.add(meal);
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}
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}
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public void printMeals() {
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for (String meal: this.meals) {
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System.out.println(meal);
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}
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}
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public void clearMenu() {
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this.meals.clear();
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}
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}
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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 fi.helsinki.cs.tmc.edutestutils.Reflex;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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import java.util.ArrayList;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import org.junit.*;
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import static org.junit.Assert.*;
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public class MenuTest {
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@Rule
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public MockStdio stdio = new MockStdio();
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@Test
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@Points("06-01.1")
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public void methodAddMealExists() throws Throwable {
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String klassName = "Menu";
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String method = "addMeal";
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Reflex.ClassRef<Object> productClass = Reflex.reflect(klassName);
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Object object = productClass.constructor().takingNoParams().invoke();
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assertTrue("implement a method public void " + method + "(String meal) for the class " + klassName, productClass.method(object, method)
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.returningVoid().taking(String.class).isPublic());
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String v = "\nThe code that caused the error: rl = new Menu(); rl.addMeal(\"Bratwurst\");";
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productClass.method(object, method)
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.returningVoid().taking(String.class).withNiceError(v).invoke("Bratwurst");
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}
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@Test
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@Points("06-01.1")
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public void addMealAddsANewMeal() {
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Field mealsField = null;
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try {
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mealsField = Menu.class.getDeclaredField("meals");
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} catch (NoSuchFieldException ex) {
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fail("Make sure that the class Menu has the attribute private ArrayList<String> meals;");
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}
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Menu menu = new Menu();
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mealsField.setAccessible(true);
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Method m = ReflectionUtils.requireMethod(Menu.class, "addMeal", String.class);
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try {
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ReflectionUtils.invokeMethod(void.class, m, menu, "first");
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} catch (Throwable ex) {
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fail("Make sure that the methof addMeal is of type void, i.e. doesn't return a value.");
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}
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try {
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ArrayList<String> meals = (ArrayList<String>) mealsField.get(menu);
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if (meals.size() != 1) {
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fail("Calling the addMeal method of Menu should add a meal to the meals list.");
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}
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try {
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ReflectionUtils.invokeMethod(void.class, m, menu, "second");
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} catch (Throwable ex) {
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Logger.getLogger(MenuTest.class.getName()).log(Level.SEVERE, null, ex);
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}
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if (meals.size() != 2) {
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fail("When two meals with different names are added, there should be two meals on the list.");
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}
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} catch (IllegalArgumentException ex) {
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Logger.getLogger(MenuTest.class.getName()).log(Level.SEVERE, null, ex);
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} catch (IllegalAccessException ex) {
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Logger.getLogger(MenuTest.class.getName()).log(Level.SEVERE, null, ex);
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}
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}
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@Test
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@Points("06-01.1")
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public void mealsWithSameNameAreOnlyAddedOnce() {
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Field mealsField = null;
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try {
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mealsField = Menu.class.getDeclaredField("meals");
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} catch (NoSuchFieldException ex) {
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fail("Make sure that the class Menu has the attribute private ArrayList<String> meals;");
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}
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mealsField.setAccessible(true);
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Menu menu = new Menu();
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Method m = ReflectionUtils.requireMethod(Menu.class, "addMeal", String.class);
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try {
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ReflectionUtils.invokeMethod(void.class, m, menu, "first");
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ReflectionUtils.invokeMethod(void.class, m, menu, "first");
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} catch (Throwable ex) {
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Logger.getLogger(MenuTest.class.getName()).log(Level.SEVERE, null, ex);
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}
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ArrayList<String> meals;
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try {
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meals = (ArrayList<String>) mealsField.get(menu);
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if (meals.size() != 1) {
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fail("A particular food must only appear once on the menu.");
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}
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} catch (IllegalArgumentException ex) {
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Logger.getLogger(MenuTest.class.getName()).log(Level.SEVERE, null, ex);
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} catch (IllegalAccessException ex) {
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Logger.getLogger(MenuTest.class.getName()).log(Level.SEVERE, null, ex);
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}
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}
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@Test
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@Points("06-01.2")
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public void methodPrintMealsExists() throws Throwable {
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String klassName = "Menu";
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String method = "printMeals";
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Reflex.ClassRef<Object> productClass = Reflex.reflect(klassName);
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Object object = productClass.constructor().takingNoParams().invoke();
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assertTrue("implement a method public void " + method + "() for the class " + klassName, productClass.method(object, method)
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.returningVoid().takingNoParams().isPublic());
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String v = "\nThe code that caused the error: rl = new Menu(); rl.printMeals();";
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productClass.method(object, method)
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.returningVoid().takingNoParams().withNiceError(v).invoke();
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}
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@Test
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@Points("06-01.2")
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public void printMealsPrintsTheMenu() {
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String carrotSoup = "Le carrot soup";
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String porkStew = "Pork stew";
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Menu menu = new Menu();
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Method addMeal = ReflectionUtils.requireMethod(Menu.class, "addMeal", String.class);
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try {
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ReflectionUtils.invokeMethod(void.class, addMeal, menu, carrotSoup);
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ReflectionUtils.invokeMethod(void.class, addMeal, menu, porkStew);
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} catch (Throwable ex) {
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fail("Make sure that adding a meal works for a new menu.");
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}
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Method m = ReflectionUtils.requireMethod(Menu.class, "printMeals");
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try {
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ReflectionUtils.invokeMethod(void.class, m, menu);
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} catch (Throwable ex) {
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fail("Make sure that printing the meals works when there are more than one meal.");
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}
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String out = stdio.getSysOut();
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assertTrue("Printing the meals should print all the added meals.", out.contains(carrotSoup) && out.contains(porkStew));
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assertTrue("Each meal should be printed on its own line. Currently the output is:" + out, out.split("\n").length > 1);
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}
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@Test
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@Points("06-01.2")
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public void methodClearMenuExists() throws Throwable {
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String klassName = "Menu";
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String method = "clearMenu";
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Reflex.ClassRef<Object> productClass = Reflex.reflect(klassName);
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Object object = productClass.constructor().takingNoParams().invoke();
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assertTrue("implement a method public void " + method + "() for the class " + klassName, productClass.method(object, method)
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.returningVoid().takingNoParams().isPublic());
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String v = "\nThe code that caused the error: rl = new Menu(); rl.clearMenu();";
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productClass.method(object, method)
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.returningVoid().takingNoParams().withNiceError(v).invoke();
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}
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@Test
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@Points("06-01.3")
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public void clearingTheMenuClearsTheMenu() {
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Field mealsField = null;
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try {
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mealsField = Menu.class.getDeclaredField("meals");
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} catch (NoSuchFieldException ex) {
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fail("Make sure that the class Menu has the attribute private ArrayList<String> meals;");
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}
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mealsField.setAccessible(true);
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Menu menu = new Menu();
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Method addMeal = ReflectionUtils.requireMethod(Menu.class, "addMeal", String.class);
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try {
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ReflectionUtils.invokeMethod(void.class, addMeal, menu, "first");
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ReflectionUtils.invokeMethod(void.class, addMeal, menu, "second");
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} catch (Throwable ex) {
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fail("Make sure that the method addMeal is of type void, i.e. doesn't return a value.");
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}
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Method clear = ReflectionUtils.requireMethod(Menu.class, "clearMenu");
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try {
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ReflectionUtils.invokeMethod(void.class, clear, menu);
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} catch (Throwable ex) {
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fail("Make sure the the method clearMenu is of type void, i.e. doesn't return a value. Also, make sure it works as intended.");
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}
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try {
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ArrayList<String> meals = (ArrayList<String>) mealsField.get(menu);
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if (meals == null) {
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fail("Do not empty the menu by setting the value of the meals variable to null.");
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}
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if (!meals.isEmpty()) {
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fail("The menu should be empty after calling the method clearMenu.");
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}
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} catch (IllegalArgumentException ex) {
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Logger.getLogger(MenuTest.class.getName()).log(Level.SEVERE, null, ex);
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} catch (IllegalAccessException ex) {
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Logger.getLogger(MenuTest.class.getName()).log(Level.SEVERE, null, ex);
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}
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Method m = ReflectionUtils.requireMethod(Menu.class, "printMeals");
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try {
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ReflectionUtils.invokeMethod(void.class, m, menu);
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} catch (Throwable ex) {
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fail("Make sure that printing the meals works when there are more than one meal.");
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}
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String out = stdio.getSysOut();
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out = out.trim();
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if (!out.isEmpty()) {
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fail("There should be no output when printing an empty menu.");
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}
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}
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}
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‎part06-Part06_02.Stack/.tmcproject.yml

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force_new_sandbox: true

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