fetch new exercies

truongvantuan · Jan 30, 2021 · d341506 · d341506
1 parent 397ec7c
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diff --git a/.gitignore b/.gitignore
@@ -38,4 +38,7 @@
 /part02-Part02_06.AreWeThereYet/target/
 /part02-Part02_07.OnlyPositives/target/
 /part02-Part02_08.NumberOfNumbers/target/
-/part02-Part02_09.NumberOfNegativeNumbers/target/
+/part02-Part02_09.NumberOfNegativeNumbers/target/
+/part02-Part02_10.SumOfNumbers/target/
+/part02-Part02_11.NumberAndSumOfNumbers/target/
+/part02-Part02_12.AverageOfNumbers/target/
diff --git a/part03-Part03_01.ThirdElement/.tmcproject.yml b/part03-Part03_01.ThirdElement/.tmcproject.yml
@@ -0,0 +1 @@
+force_new_sandbox: true
diff --git a/part03-Part03_01.ThirdElement/pom.xml b/part03-Part03_01.ThirdElement/pom.xml
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project>
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>tkt</groupId>
+    <artifactId>Part03_01.ThirdElement</artifactId>
+    <name>Part03_01.ThirdElement</name>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>fi.helsinki.cs.tmc</groupId>
+            <artifactId>edu-test-utils</artifactId>
+            <version>0.4.2</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.0</version>
+            </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
+                <version>1.6.0</version>
+            </plugin>
+        </plugins>
+    </build>
+
+    <repositories>
+        <repository>
+            <id>tmc</id>
+            <name>TMC repo</name>
+            <url>https://maven.mooc.fi/releases</url>
+            <releases>
+                <enabled>true</enabled>
+            </releases>
+            <snapshots>
+                <enabled>true</enabled>
+            </snapshots>
+        </repository>
+    </repositories>
+
+    <pluginRepositories>
+        <pluginRepository>
+            <id>tmc</id>
+            <name>TMC repo</name>
+            <url>https://maven.mooc.fi/releases</url>
+            <releases>
+                <enabled>true</enabled>
+            </releases>
+            <snapshots>
+                <enabled>true</enabled>
+            </snapshots>
+        </pluginRepository>
+    </pluginRepositories>
+</project>
diff --git a/part03-Part03_01.ThirdElement/src/main/java/ThirdElement.java b/part03-Part03_01.ThirdElement/src/main/java/ThirdElement.java
@@ -0,0 +1,22 @@
+
+import java.util.ArrayList;
+import java.util.Scanner;
+
+public class ThirdElement {
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+
+        ArrayList<String> list = new ArrayList<>();
+        while (true) {
+            String input = scanner.nextLine();
+            if (input.equals("")) {
+                break;
+            }
+
+            list.add(input);
+        }
+
+        System.out.println(lista.get(0));
+    }
+}
diff --git a/part03-Part03_01.ThirdElement/src/test/java/ThirdElementTest.java b/part03-Part03_01.ThirdElement/src/test/java/ThirdElementTest.java
@@ -0,0 +1,80 @@
+
+import fi.helsinki.cs.tmc.edutestutils.MockStdio;
+import fi.helsinki.cs.tmc.edutestutils.Points;
+import fi.helsinki.cs.tmc.edutestutils.ReflectionUtils;
+import java.lang.reflect.Method;
+import java.util.NoSuchElementException;
+import org.junit.*;
+import static org.junit.Assert.*;
+
+@Points("03-01")
+public class ThirdElementTest {
+
+    @Rule
+    public MockStdio io = new MockStdio();
+
+    @Test
+    public void test() {
+        String[][] input = {{"Tom", "Emma", "Alex", "Mary", "", "Alex"}, {"Emma", "Alex", "Mary", "", "Mary"}};
+
+        for (int i = 0; i < input.length; i++) {
+            check(input[i]);
+        }
+    }
+
+    private void check(String... strings) {
+        int oldOut = io.getSysOut().length();
+
+        String in = "";
+        for (int i = 0; i < strings.length - 1; i++) {
+            in += strings[i] + "\n";
+        }
+
+        io.setSysIn(in);
+        callMain(ThirdElement.class);
+        String out = io.getSysOut().substring(oldOut);
+
+        assertTrue("you're not printing anything!", out.length() > 0);
+
+        String ans = getLastWord(out);
+        String expectedAns = strings[strings.length - 1];
+
+        for (int i = 0; i < strings.length - 1; i++) {
+            String name = strings[i];
+            if (name.equals(expectedAns)) {
+                continue;
+            }
+
+            if (name.equals("")) {
+                continue;
+            }
+
+            if (out.contains(name)) {
+                fail("Input:\n" + in + "\n the following output was not expected \"" + name + "\", but it got printed.\nThe output was:\n" + out);
+            }
+        }
+
+        String virheIlm = "Input:\n" + in + "\n\n Expected output: \"" + expectedAns + "\", you printed: \"" + ans + "\"\n";
+        assertEquals(virheIlm, expectedAns, ans);
+    }
+
+    private void callMain(Class kl) {
+        try {
+            kl = ReflectionUtils.newInstanceOfClass(kl);
+            String[] t = null;
+            String x[] = new String[0];
+            Method m = ReflectionUtils.requireMethod(kl, "main", x.getClass());
+            ReflectionUtils.invokeMethod(Void.TYPE, m, null, (Object) x);
+        } catch (NoSuchElementException e) {
+            fail("Your program tried to read too much input. Remember to use nextLine() method to read!");
+        } catch (Throwable e) {
+            fail("Something unexpected happened. The public static void main(String[] args) method of '" + kl + "' class has disappeared \n"
+            + "or something unexpected happened. More info: " + e);
+        }
+    }
+
+    private static String getLastWord(String inputStr) {
+        String[] parts = inputStr.split("\\s+");
+        return parts[parts.length - 1];
+    }
+}
diff --git a/part03-Part03_02.SecondPlusThird/.tmcproject.yml b/part03-Part03_02.SecondPlusThird/.tmcproject.yml
@@ -0,0 +1 @@
+force_new_sandbox: true
diff --git a/part03-Part03_02.SecondPlusThird/pom.xml b/part03-Part03_02.SecondPlusThird/pom.xml
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project>
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>tkt</groupId>
+    <artifactId>Part03_02.SecondPlusThird</artifactId>
+    <name>Part03_02.SecondPlusThird</name>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <maven.compiler.source>1.8</maven.compiler.source>
+        <maven.compiler.target>1.8</maven.compiler.target>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>fi.helsinki.cs.tmc</groupId>
+            <artifactId>edu-test-utils</artifactId>
+            <version>0.4.2</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.8.0</version>
+            </plugin>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
+                <version>1.6.0</version>
+            </plugin>
+        </plugins>
+    </build>
+
+    <repositories>
+        <repository>
+            <id>tmc</id>
+            <name>TMC repo</name>
+            <url>https://maven.mooc.fi/releases</url>
+            <releases>
+                <enabled>true</enabled>
+            </releases>
+            <snapshots>
+                <enabled>true</enabled>
+            </snapshots>
+        </repository>
+    </repositories>
+
+    <pluginRepositories>
+        <pluginRepository>
+            <id>tmc</id>
+            <name>TMC repo</name>
+            <url>https://maven.mooc.fi/releases</url>
+            <releases>
+                <enabled>true</enabled>
+            </releases>
+            <snapshots>
+                <enabled>true</enabled>
+            </snapshots>
+        </pluginRepository>
+    </pluginRepositories>
+</project>
diff --git a/part03-Part03_02.SecondPlusThird/src/main/java/SecondPlusThird.java b/part03-Part03_02.SecondPlusThird/src/main/java/SecondPlusThird.java
@@ -0,0 +1,22 @@
+
+import java.util.ArrayList;
+import java.util.Scanner;
+
+public class SecondPlusThird {
+
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+
+        ArrayList<Integer> numbers = new ArrayList<>();
+        while (true) {
+            int number = Integer.valueOf(scanner.nextLine());
+            if (number == 0) {
+                break;
+            }
+
+            numbers.add(number);
+        }
+
+        System.out.println(luvut.get(0));
+    }
+}
diff --git a/part03-Part03_02.SecondPlusThird/src/test/java/SecondPlusThirdTest.java b/part03-Part03_02.SecondPlusThird/src/test/java/SecondPlusThirdTest.java
@@ -0,0 +1,80 @@
+
+import fi.helsinki.cs.tmc.edutestutils.MockStdio;
+import fi.helsinki.cs.tmc.edutestutils.Points;
+import fi.helsinki.cs.tmc.edutestutils.ReflectionUtils;
+import java.lang.reflect.Method;
+import java.util.NoSuchElementException;
+import org.junit.*;
+import static org.junit.Assert.*;
+
+@Points("03-02")
+public class SecondPlusThirdTest {
+
+    @Rule
+    public MockStdio io = new MockStdio();
+
+    @Test
+    public void test() {
+        String[][] input = {{"1", "3", "5", "7", "0", "8"}, {"2", "3", "4", "0", "7"}};
+
+        for (int i = 0; i < input.length; i++) {
+            check(input[i]);
+        }
+    }
+
+    private void check(String... strs) {
+        int oldOut = io.getSysOut().length();
+
+        String in = "";
+        for (int i = 0; i < strs.length - 1; i++) {
+            in += strs[i] + "\n";
+        }
+
+        io.setSysIn(in);
+        callMain(SecondPlusThird.class);
+        String out = io.getSysOut().substring(oldOut);
+
+        assertTrue("you're not printing anything!", out.length() > 0);
+
+        String result = getLast(out);
+        String expectedResult = strs[strs.length - 1];
+
+        for (int i = 0; i < strs.length - 1; i++) {
+            String num = strs[i];
+            if (num.equals(expectedResult)) {
+                continue;
+            }
+
+            if (num.equals("")) {
+                continue;
+            }
+
+            if (out.contains(num)) {
+                fail("Input:\n" + in + "\nThe output was not expected to contain \"" + num + "\".\nThe output was:\n" + out);
+            }
+        }
+
+        String errorMsg = "Input:\n" + in + "\n\n Expected output: \"" + expectedResult + "\", the output was: \"" + result + "\"\n";
+        assertEquals(errorMsg, expectedResult, result);
+    }
+
+    private void callMain(Class kl) {
+        try {
+            kl = ReflectionUtils.newInstanceOfClass(kl);
+            String[] t = null;
+            String x[] = new String[0];
+            Method m = ReflectionUtils.requireMethod(kl, "main", x.getClass());
+            ReflectionUtils.invokeMethod(Void.TYPE, m, null, (Object) x);
+        } catch (NoSuchElementException e) {
+            fail("Your program tried to read too much input. Remember to use nextLine() method to read!");
+        } catch (Throwable e) {
+            fail("Something unexpected happened. The public static void main(String[] args) method of '" + kl + "' class has disappeared \n"
+            + "or something unexpected happened. More info: " + e);
+        }
+    }
+
+    private static String getLast(String inputStr) {
+        String[] pieces = inputStr.split("\\s+");
+        return pieces[pieces.length - 1];
+    }
+}
diff --git a/part03-Part03_03.IndexOutOfBoundsException/.tmcproject.yml b/part03-Part03_03.IndexOutOfBoundsException/.tmcproject.yml
@@ -0,0 +1 @@
+force_new_sandbox: true