First version of the project

.gitignore

+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# AWS User-specific
+.idea/**/aws.xml
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/jarRepositories.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+

.gitlab-ci.yml

+image: gradle:jdk16
+
+before_script:
+  - export GRADLE_USER_HOME=`pwd`/.gradle
+
+cache:
+  paths:
+    - .gradle/wrapper
+    - .gradle/caches
+
+package:
+  stage: build
+  script:
+    - ./gradlew assemble
+
+test:
+  stage: test
+  script:
+    - ./gradlew check
\ No newline at end of file

README.md

-# student_template
+# Gestion des notes des étudiants
 
+## Description du projet
+
+Le but de ce TP est de créer des classes permettant de représenter des étudiants (classe `Student`), des notes (classe `Grade`), des résultats à une unité d'enseignement (classe `TeachingUnitResult`) et des promotions d'étudiants (classe `Cohort`).
+
+## Membres du projet
+
+- NOM, prénom, numéro de groupe, du premier participant
+- NOM, prénom, numéro de groupe, du deuxième participant

gradlew

+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MSYS* | MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

gradlew.bat

+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

src/main/java/Cohort.java

+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * A group of students.
+ */
+
+public class Cohort {
+  private final String name;
+  private final List<Student> students;
+
+  /**
+   * Constructs a cohort with a name equals to the specified {@code name} and no students.
+   * @param name the name of the constructed Cohort
+   */
+
+  public Cohort(String name) {
+    this.name = name;
+    this.students = new ArrayList<>();
+  }
+
+  /**
+   * Add the specified {@code student} to the students of the cohort.
+   * @param student the student to be added to the cohort
+   */
+  public void addStudent(Student student){
+    // TODO : add code
+  }
+
+  /**
+   * Returns the list of students of the cohort.
+   * @return the list of students of the cohort.
+   */
+  public List<Student> getStudents(){
+    // TODO : change code
+    return null;
+  }
+
+  /**
+   * Print via the standard output the name of the cohort and all results associated to the students with their average
+   * grade.
+   */
+  public void printStudentsResults(){
+    // TODO : add code
+  }
+
+  /**
+   * Returns the name of the cohort.
+   * @return the name of the cohort
+   */
+  @Override
+  public String toString() {
+    // TODO : change code
+    return null;
+  }
+}

src/main/java/Grade.java

+import java.util.List;
+
+/**
+ * A grade with a float value comprised between 0 and 20.
+ *
+ */
+public class Grade {
+  /**
+   * The maximum value of a grade.
+   */
+  private static final int MAXIMUM_GRADE = 20;
+  private final double value;
+
+  /**
+   * Constructs a grade with a value equals to the specified {@code value}.
+   *
+   * @param value the value of the constructed grade
+   */
+
+  public Grade(double value) {
+    this.value = value;
+  }
+
+  /**
+   * Returns the value of the grade as a double.
+   *
+   * @return the value of the grade
+   */
+
+  public double getValue() {
+    // TODO : change code
+    return 0.;
+  }
+
+  /**
+   * Returns a string representation of the grade in the format X.X/20.
+   * @return a string representation of the grade
+   */
+  @Override
+  public String toString() {
+    // TODO : change code
+    return null;
+  }
+
+  /**
+   * Returns a grade with a value equals to the arithmetic mean of the values of the grade in
+   * the specified list.
+   *
+   * @param grades a list of grades
+   * @return a grade corresponding to the mean of grade in {@code grades}
+   */
+  public static Grade averageGrade(List<Grade> grades){
+    // TODO : change code
+    return null;
+  }
+
+  /**
+   * Determines whether or not two grades are equal. Two instances of Grade are equal if the values
+   * of their {@code value} member field are the same.
+   * @param o  an object to be compared with this Grade
+   * @return {@code true} if the object to be compared is an instance of Grade and has the same value; {@code false}
+   * otherwise.
+   */
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+
+    Grade grade = (Grade) o;
+
+    return Double.compare(grade.value, value) == 0;
+  }
+
+  /**
+   * Returns a hash code value for the object.
+   * @return a hash code value for this object.
+   */
+  @Override
+  public int hashCode() {
+    long temp = Double.doubleToLongBits(value);
+    return (int) (temp ^ (temp >>> 32));
+  }
+}

src/main/java/Main.java

+public class Main {
+  public static void main(String[] args){
+    // TODO: add code.
+  }
+}

src/main/java/Student.java

+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * A students with results.
+ */
+
+public class Student {
+  private final String firstName;
+  private final String lastName;
+  private final List<TeachingUnitResult> results;
+
+  /**
+   * Constructs a student with the specified first name and last name and no associated results.
+   *
+   * @param firstName the first name of the constructed student
+   * @param lastName the last name of the constructed student
+   */
+
+  public Student(String firstName, String lastName) {
+    this.firstName = firstName;
+    this.lastName = lastName;
+    this.results = new ArrayList<>();
+  }
+
+  /**
+   * Add a grade associated to a teaching unit to the results of the student.
+   *
+   * @param teachingUnitName the name of the teaching unit of the added result
+   * @param grade the grade of the added result
+   */
+  public void addResult(String teachingUnitName, Grade grade){
+    // TODO : add code
+  }
+
+  /**
+   * Returns a string representation of the student in the format first name last name.
+   * @return a string representation of the student
+   */
+  @Override
+  public String toString() {
+    // TODO : change code
+    return null;
+  }
+
+
+  /**
+   * Returns the grades of the student.
+   *
+   * @return the grades of the student
+   */
+  public List<Grade> getGrades(){
+    // TODO : change code
+    return null;
+  }
+
+  /**
+   * Returns the average grade of the student.
+   *
+   * @return the average grade of the student
+   */
+  public Grade averageGrade() {
+    // TODO : change code
+    return null;
+  }
+
+  /**
+   * Print via the standard output the name of the student, all results associated to the students and
+   * the average grade of the student.
+   */
+  public void printResults(){
+    // TODO : add code
+  }
+
+
+  /**
+   * Determines whether or not two students are equal. Two instances of Student are equal if the values
+   * of their {@code firtName}  and {@code lastName} member fields are the same.
+   * @param o  an object to be compared with this Student
+   * @return {@code true} if the object to be compared is an instance of Student and has the same name; {@code false}
+   * otherwise.
+   */
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+
+    Student student = (Student) o;
+
+    if (!firstName.equals(student.firstName)) return false;
+    return lastName.equals(student.lastName);
+  }
+
+  /**
+   * Returns a hash code value for the object.
+   * @return a hash code value for this object.
+   */
+  @Override
+  public int hashCode() {
+    int result = firstName.hashCode();
+    result = 31 * result + lastName.hashCode();
+    return result;
+  }
+
+
+
+
+}

src/main/java/TeachingUnitResult.java

+/**
+ * A result corresponding to a grade associated with a teaching unit.
+ */
+
+public class TeachingUnitResult {
+  private final String teachingUnitName;
+  private final Grade grade;
+
+
+  /**
+   * Constructs an instance of TeachingUnitResult with a grade equals to the specified {@code grade}
+   * and a teaching unit name equals to the specified {@code teachingUnitName}.
+   *
+   * @param teachingUnitName the name of the teaching unit of the constructed TeachingUnitResult
+   * @param grade the grade of the constructed TeachingUnitResult
+   */
+
+  public TeachingUnitResult(String teachingUnitName, Grade grade) {
+    this.teachingUnitName = teachingUnitName;
+    this.grade = grade;
+  }
+
+  /**
+   * Returns the grade associated to the result.
+   *
+   * @return the grade associated to the result
+   */
+  public Grade getGrade() {
+    // TODO : change code
+    return null;
+  }
+
+  /**
+   * Returns a string representation of the result in the format Name of the teaching unit : X.X.
+   * @return a string representation of the result
+   */
+  @Override
+  public String toString() {
+    // TODO : change code
+    return null;
+  }
+
+
+  /**
+   * Determines whether or not two results are equal. Two instances of TeachingUnitResult are equal if the values
+   * of their {@code teachingUnitName} and {@code grade} member fields are the same.
+   * @param o  an object to be compared with this TeachingUnitResult
+   * @return {@code true} if the object to be compared is an instance of TeachingUnitResult and has the same grad and
+   * teaching unit name; {@code false} otherwise.
+   */
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+
+    TeachingUnitResult that = (TeachingUnitResult) o;
+
+    if (!teachingUnitName.equals(that.teachingUnitName)) return false;
+    return grade.equals(that.grade);
+  }
+
+  /**
+   * Returns a hash code value for the object.
+   * @return a hash code value for this object.
+   */
+  @Override
+  public int hashCode() {
+    int result = teachingUnitName.hashCode();
+    result = 31 * result + grade.hashCode();
+    return result;
+  }
+}

src/test/java/StandardOutputSandbox.java

+import java.io.ByteArrayOutputStream;
+import java.io.OutputStream;
+import java.io.PrintStream;
+
+
+public class StandardOutputSandbox implements Runnable {
+  static String NEW_LINE = System.getProperty("line.separator");
+  private Runnable runnable;
+  private OutputStream outputStream;
+
+  StandardOutputSandbox(Runnable runnable) {
+    this.runnable = runnable;
+  }
+
+  public void run(){
+    outputStream = new ByteArrayOutputStream();
+    PrintStream printStream = new PrintStream(outputStream);
+    System.setOut(printStream);
+    runnable.run();
+    PrintStream originalOut = System.out;
+    System.setOut(originalOut);
+  }
+
+  String getProducedOutput() {
+    return outputStream.toString();
+  }
+}

src/test/java/TestCohort.java

+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+class TestCohort {
+  private static Cohort cohort = new Cohort("L2 informatique");
+
+  @BeforeAll
+  static void addStudentsToCohort(){
+    Student paulCalcul = new Student("Paul", "Calcul");
+    Student pierreKiroul = new Student("Pierre", "Kiroul");
+    pierreKiroul.addResult("Programmation 2", TestGrade.ten);
+    pierreKiroul.addResult("Structures discrètes", TestGrade.zero);
+    paulCalcul.addResult("Programmation 2", TestGrade.ten);
+    paulCalcul.addResult("Structures discrètes", TestGrade.twenty);
+    cohort.addStudent(paulCalcul);
+    cohort.addStudent(pierreKiroul);
+  }
+
+  @Test
+  void testGetStudents(){
+    assertEquals(List.of(TestStudent.paulCalcul, TestStudent.pierreKiroul), cohort.getStudents());
+  }
+
+  @Test
+  void testPrintStudentsResults() {
+    StandardOutputSandbox standardOutputSandbox = new StandardOutputSandbox(() ->cohort.printStudentsResults());
+    String expectedOutput = "L2 informatique" + StandardOutputSandbox.NEW_LINE + StandardOutputSandbox.NEW_LINE
+            + "Paul Calcul" + StandardOutputSandbox.NEW_LINE
+            + "Programmation 2 : 10.0/20" + StandardOutputSandbox.NEW_LINE
+            + "Structures discrètes : 20.0/20" + StandardOutputSandbox.NEW_LINE
+            + "Note moyenne : 15.0/20" + StandardOutputSandbox.NEW_LINE + StandardOutputSandbox.NEW_LINE
+            + "Pierre Kiroul" + StandardOutputSandbox.NEW_LINE
+            + "Programmation 2 : 10.0/20" + StandardOutputSandbox.NEW_LINE
+            + "Structures discrètes : 0.0/20" + StandardOutputSandbox.NEW_LINE
+            + "Note moyenne : 5.0/20" + StandardOutputSandbox.NEW_LINE + StandardOutputSandbox.NEW_LINE;
+    standardOutputSandbox.run();
+    assertEquals(expectedOutput, standardOutputSandbox.getProducedOutput());
+  }
+}

src/test/java/TestGrade.java

+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
+
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+class TestGrade {
+  static Grade twenty = new Grade(20);
+  static Grade zero = new Grade(0);
+  static Grade ten = new Grade(10);
+  private static List<Grade> grades = List.of(zero, twenty, ten);
+  private static List<Grade> gradesZero = List.of(zero, zero);
+
+  @Test
+  void testGetValue() {
+    assertEquals(20, twenty.getValue());
+    assertEquals(0, zero.getValue());
+  }
+
+  @Test
+  void testToString() {
+    assertEquals("20.0/20", twenty.toString());
+    assertEquals("0.0/20", zero.toString());
+  }
+
+  @Test
+  void testAverageGrade(){
+    assertEquals(ten, Grade.averageGrade(grades));
+    assertEquals(zero, Grade.averageGrade(gradesZero));
+  }
+}

src/test/java/TestStudent.java

+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+class TestStudent {
+  private static Student arnaudLabourel = new Student("Arnaud", "Labourel");
+  static Student paulCalcul = new Student("Paul", "Calcul");
+  static Student pierreKiroul = new Student("Pierre", "Kiroul");
+
+  @BeforeAll
+  static void addResultsToStudents(){
+    arnaudLabourel.addResult("Programmation 2", TestGrade.twenty);
+    arnaudLabourel.addResult("Structures discrètes", TestGrade.twenty);
+    pierreKiroul.addResult("Programmation 2", TestGrade.ten);
+    pierreKiroul.addResult("Structures discrètes", TestGrade.zero);
+    paulCalcul.addResult("Programmation 2", TestGrade.ten);
+    paulCalcul.addResult("Structures discrètes", TestGrade.twenty);
+  }
+
+  @Test
+  void testToString() {
+    assertEquals("Paul Calcul", paulCalcul.toString());
+    assertEquals("Pierre Kiroul", pierreKiroul.toString());
+  }
+
+  @Test
+  void testGetGrades() {
+    assertEquals(List.of(TestGrade.twenty, TestGrade.twenty), arnaudLabourel.getGrades());
+    assertEquals(List.of(TestGrade.ten, TestGrade.zero), pierreKiroul.getGrades());
+    assertEquals(List.of(TestGrade.ten, TestGrade.twenty), paulCalcul.getGrades());
+  }
+
+  @Test
+  void testGetAverageGrade() {
+    assertEquals(TestGrade.twenty, arnaudLabourel.averageGrade());
+    assertEquals(new Grade(5), pierreKiroul.averageGrade());
+    assertEquals(new Grade(15), paulCalcul.averageGrade());
+  }
+
+  @Test
+  void testPrintResults() {
+    StandardOutputSandbox standardOutputSandbox = new StandardOutputSandbox(() ->arnaudLabourel.printResults());
+    String expectedOutput =
+            "Arnaud Labourel" + StandardOutputSandbox.NEW_LINE
+            + "Programmation 2 : 20.0/20" + StandardOutputSandbox.NEW_LINE
+            + "Structures discrètes : 20.0/20" + StandardOutputSandbox.NEW_LINE
+            + "Note moyenne : 20.0/20" + StandardOutputSandbox.NEW_LINE;
+    standardOutputSandbox.run();
+    assertEquals(expectedOutput, standardOutputSandbox.getProducedOutput());
+  }
+}
\ No newline at end of file

src/test/java/TestTeachingUnitResult.java

+import static org.junit.jupiter.api.Assertions.assertEquals;
+import org.junit.jupiter.api.Test;
+
+class TestTeachingUnitResult {
+  private static TeachingUnitResult twentyAtProg =
+          new TeachingUnitResult("Programmation 2", TestGrade.twenty);
+  private static TeachingUnitResult zeroAtStructDiscrete =
+          new TeachingUnitResult("Structures discrètes", TestGrade.zero);
+
+  @Test
+  void testGetGrade() {
+    assertEquals(TestGrade.twenty, twentyAtProg.getGrade());
+    assertEquals(TestGrade.zero, zeroAtStructDiscrete.getGrade());
+  }
+
+  @Test
+  void testToString() {
+    assertEquals("Programmation 2 : 20.0/20", twentyAtProg.toString());
+    assertEquals("Structures discrètes : 0.0/20", zeroAtStructDiscrete.toString());
+  }
+}