🎉

.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-17">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/5"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

.gitignore

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+# ---> Java
+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+replay_pid*
+
+# ---> Eclipse
+.metadata
+bin/
+tmp/
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.settings/
+.loadpath
+.recommenders
+
+# External tool builders
+.externalToolBuilders/
+
+# Locally stored "Eclipse launch configurations"
+*.launch
+
+# PyDev specific (Python IDE for Eclipse)
+*.pydevproject
+
+# CDT-specific (C/C++ Development Tooling)
+.cproject
+
+# CDT- autotools
+.autotools
+
+# Java annotation processor (APT)
+.factorypath
+
+# PDT-specific (PHP Development Tools)
+.buildpath
+
+# sbteclipse plugin
+.target
+
+# Tern plugin
+.tern-project
+
+# TeXlipse plugin
+.texlipse
+
+# STS (Spring Tool Suite)
+.springBeans
+
+# Code Recommenders
+.recommenders/
+
+# Annotation Processing
+.apt_generated/
+.apt_generated_test/
+
+# Scala IDE specific (Scala & Java development for Eclipse)
+.cache-main
+.scala_dependencies
+.worksheet
+
+# Uncomment this line if you wish to ignore the project description file.
+# Typically, this file would be tracked if it contains build/dependency configurations:
+#.project

.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>QA2</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

src/fr/iut/uca/Operations.java

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+package fr.iut.uca;
+
+public class Operations {
+	public long Add(long a, long b, long... others) {
+
+		long res = a + b;
+		for(long num : others) {
+			res += num;
+		}
+		return res;
+	}
+	
+	public long Multiply(long a, long b, long... others) {
+
+		long res = a * b;
+		for(long num : others) {
+			
+			res *= num;
+		}
+		return res;
+	}
+
+	public long Divide(long a, long b, long... others) {
+		if(b == 0) {
+			throw new ArithmeticException("attempted to divide by zero");
+		}
+		long res = a / b;
+		for(long num : others) {
+			if(num == 0) {
+				throw new ArithmeticException("attempted to divide by zero");
+			}
+			res *= num;
+		}
+		return res;
+	}
+	
+}

src/fr/iut/uca/OperationsTest.java

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+package fr.iut.uca;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import org.junit.jupiter.api.Test;
+
+class OperationsTest {
+
+	@Test
+	void nominalTest() {
+		// Arrange
+	
+		Operations operations = new Operations();
+		int x = 1;
+		int y = 2;
+		int expected = 3;
+		
+		// Act
+		
+		
+		
+		// Assert
+
+		
+	}
+
+}

src/fr/iut/uca/PleaseEclipseCmon.java

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+package fr.iut.uca;
+
+public class PleaseEclipseCmon {
+
+	public static void main(String[] args) {
+	
+		Operations operation = new Operations();
+		System.out.println(operation.Add(2, 2, 2, 2, 3));
+		System.out.println(0 == -0);
+	}
+}