initialCommit

.idea/gradle.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="distributionType" value="DEFAULT_WRAPPED" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+          </set>
+        </option>
+        <option name="useAutoImport" value="true" />
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
\ No newline at end of file

.idea/misc.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_11" project-jdk-name="11" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>
\ No newline at end of file

.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

build.gradle

+plugins {
+    id 'java'
+}
+
+version '1.0-SNAPSHOT'
+
+sourceCompatibility = 1.8
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    testCompile group: 'junit', name: 'junit', version: '4.12'
+    testCompile 'org.hamcrest:hamcrest-library:1.3'
+}

gradle/wrapper/gradle-wrapper.properties

+#Wed Sep 18 23:20:29 CEST 2019
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.8-all.zip

gradlew

+#!/usr/bin/env sh
+
+##############################################################################
+##
+##  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 "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$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, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$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`="\"$arg\""
+        fi
+        i=$((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"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"

gradlew.bat

+@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 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=
+
+@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 init
+
+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 init
+
+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
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+: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 %CMD_LINE_ARGS%
+
+: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

settings.gradle

+rootProject.name = 'vector'
+

src/main/java/Vector.java

+import java.util.Arrays;
+
+/** * La classe Vector implémente un tableau d'entiers * de taille dynamique. Les éléments du vecteur sont stockés dans un tableau. * La taille de ce tableau est au minimum doublée à chaque fois qu'il est * nécessaire de le faire grossir. */
+public class Vector {
+
+    /**
+     * Tableau permettant de stocker les éléments du vecteur.
+     * Seuls les size premiers éléments font partie du vecteur.
+     * La taille de ce tableau est égale à la capacité du vecteur, c'est-à-dire,
+     * au nombre d'éléments maximum que le vecteur peut contenir sans
+     * avoir besoin d'allouer un nouveau tableau.
+     */
+    private int[] elements;
+
+    /**
+     * Nombre d'éléments présents dans le vecteur.
+     */
+    private int size;
+
+    /**
+     * Construit un vecteur de capacité initiale initialCapacity.
+     *
+     * @param initialCapacity Capacité initiale du vecteur
+     */
+    public Vector(int initialCapacity) {
+        elements = new int[initialCapacity];
+        size = 0;
+    }
+
+    public Vector() {
+        this(10);
+    }
+
+    /**
+     * Augmente la capacité du vecteur si nécessaire de façon
+     * à permettre le stockage d'au moins <code>minCapacity</code>
+     * éléments. S'il est nécessaire d'augmenter la capacité du vecteur,
+     * elle est au minimum doublée.
+     *
+     * @param minCapacity Capacité minimale à assurer
+     */
+    public void ensureCapacity(int minCapacity) {
+        int oldCapacity = elements.length;
+        if (oldCapacity >= minCapacity) return;
+        int newCapacity = Math.max(oldCapacity * 2, minCapacity);
+        elements = Arrays.copyOf(elements, newCapacity);
+    }
+
+    public void resize(int newSize) {
+        ensureCapacity(newSize);
+        this.size = newSize;
+    }
+
+    /**
+     * Retourne la capacité du vecteur.
+     *
+     * @return Capacité du vecteur.
+     */
+    public int capacity() {
+        return elements.length;
+    }
+
+    public int size() { return 0; }
+    public boolean isEmpty() { return false; }
+    public void add(int element) { }
+    public void set(int index, int element) {  }
+    public int get(int index) { return 0; }
+}
\ No newline at end of file

src/test/java/VectorTest.java

+import static junit.framework.TestCase.fail;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.*;
+
+import org.junit.Test;
+
+public class VectorTest {
+
+    @Test
+    public void testVectorInt() {
+        Vector vector = new Vector(123);
+        assertThat(vector.capacity(), equalTo(123));
+        assertThat(vector.size(), equalTo(0));
+    }
+
+    @Test
+    public void testVector() {
+        Vector vector = new Vector();
+        assertThat(vector.capacity(), equalTo(10));
+        assertThat(vector.size(), equalTo(0));
+    }
+
+    @Test
+    public void testEnsureCapacity_CapacityDoubled() {
+        Vector vector = new Vector(23);
+        vector.ensureCapacity(24);
+        assertThat(vector.capacity(), greaterThanOrEqualTo(23*2));
+    }
+
+    @Test
+    public void testEnsureCapacity_CapacitySatified() {
+        Vector vector = new Vector(23);
+        vector.ensureCapacity(120);
+        /* TODO */
+        fail("not yet implemented");
+    }
+
+    @Test
+    public void testEnsureCapacity_CapacityAlwaysIncreased() {
+        Vector vector = new Vector(120);
+        vector.ensureCapacity(10);
+        assertThat(vector.capacity(), equalTo(120));
+    }
+
+    @Test
+    public void testResize() {
+        Vector vector = new Vector();
+        vector.resize(120);
+        /* TODO */
+        fail("not yet implemented");
+    }
+
+    @Test
+    public void testResize_Zeros() {
+        Vector vector = new Vector(1);
+        vector.add(2);
+        vector.resize(0);
+        vector.resize(1);
+        assertThat(vector.get(0), equalTo(0));
+    }
+
+    @Test
+    public void testResize_CapacityIncreased() {
+        /* TODO */
+        fail("not yet implemented");
+    }
+
+    @Test
+    public void testResize_CapacityAlwaysIncreased() {
+        /* TODO */
+        fail("not yet implemented");
+    }
+
+    @Test
+    public void testIsEmpty() {
+        Vector vector = new Vector();
+        assertThat(vector.isEmpty(), equalTo(true));
+        vector.resize(12);
+        /* TODO */
+        fail("not yet implemented");
+    }
+
+    @Test
+    public void testAdd() {
+        Vector vector = new Vector();
+        vector.add(12);
+        vector.add(13);
+        vector.add(10);
+        assertThat(vector.size(), equalTo(3));
+        assertThat(vector.get(0), equalTo(12));
+        assertThat(vector.get(1), equalTo(13));
+        assertThat(vector.get(2), equalTo(10));
+        vector.resize(1);
+        vector.add(2);
+        /* TODO */
+        fail("not yet implemented");
+    }
+
+    @Test
+    public void testSet() {
+        Vector vector = new Vector();
+        vector.add(12);
+        vector.add(13);
+        vector.add(10);
+        vector.set(0, 2);
+        vector.set(2, 4);
+        vector.set(3, 123);
+        /* TODO */
+        fail("not yet implemented");
+    }
+
+    @Test
+    public void testGet() {
+        Vector vector = new Vector();
+        vector.add(12);
+        vector.add(13);
+        /* TODO : tester également le fait d'être en dehors des bornes. */
+        fail("not yet implemented");
+    }
+
+}
\ No newline at end of file