diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000..f40483c0d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,198 @@
+# Created by https://www.toptal.com/developers/gitignore/api/macos,maven,intellij,java
+# Edit at https://www.toptal.com/developers/gitignore?templates=macos,maven,intellij,java
+
+### Intellij ###
+# 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
+
+# SonarLint plugin
+.idea/sonarlint/
+
+# 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
+
+### Intellij Patch ###
+# Comment Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-215987721
+
+# *.iml
+# modules.xml
+# .idea/misc.xml
+# *.ipr
+
+# Sonarlint plugin
+# https://plugins.jetbrains.com/plugin/7973-sonarlint
+.idea/**/sonarlint/
+
+# SonarQube Plugin
+# https://plugins.jetbrains.com/plugin/7238-sonarqube-community-plugin
+.idea/**/sonarIssues.xml
+
+# Markdown Navigator plugin
+# https://plugins.jetbrains.com/plugin/7896-markdown-navigator-enhanced
+.idea/**/markdown-navigator.xml
+.idea/**/markdown-navigator-enh.xml
+.idea/**/markdown-navigator/
+
+# Cache file creation bug
+# See https://youtrack.jetbrains.com/issue/JBR-2257
+.idea/$CACHE_FILE$
+
+# CodeStream plugin
+# https://plugins.jetbrains.com/plugin/12206-codestream
+.idea/codestream.xml
+
+# Azure Toolkit for IntelliJ plugin
+# https://plugins.jetbrains.com/plugin/8053-azure-toolkit-for-intellij
+.idea/**/azureSettings.xml
+
+### 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*
+
+### macOS ###
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### macOS Patch ###
+# iCloud generated files
+*.icloud
+
+### Maven ###
+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+# https://github.com/takari/maven-wrapper#usage-without-binary-jar
+.mvn/wrapper/maven-wrapper.jar
+
+# Eclipse m2e generated files
+# Eclipse Core
+.project
+# JDT-specific (Eclipse Java Development Tools)
+.classpath
+
+# End of https://www.toptal.com/developers/gitignore/api/macos,maven,intellij,java
+
+# IntelliJ
+.idea/
\ No newline at end of file
diff --git a/mvnw b/mvnw
new file mode 100755
index 000000000..66df28542
--- /dev/null
+++ b/mvnw
@@ -0,0 +1,308 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you 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.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Apache Maven Wrapper startup batch script, version 3.2.0
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /usr/local/etc/mavenrc ] ; then
+    . /usr/local/etc/mavenrc
+  fi
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "$(uname)" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        JAVA_HOME="$(/usr/libexec/java_home)"; export JAVA_HOME
+      else
+        JAVA_HOME="/Library/Java/Home"; export JAVA_HOME
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=$(java-config --jre-home)
+  fi
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=$(cygpath --unix "$JAVA_HOME")
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=$(cygpath --path --unix "$CLASSPATH")
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$JAVA_HOME" ] && [ -d "$JAVA_HOME" ] &&
+    JAVA_HOME="$(cd "$JAVA_HOME" || (echo "cannot cd into $JAVA_HOME."; exit 1); pwd)"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="$(which javac)"
+  if [ -n "$javaExecutable" ] && ! [ "$(expr "\"$javaExecutable\"" : '\([^ ]*\)')" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=$(which readlink)
+    if [ ! "$(expr "$readLink" : '\([^ ]*\)')" = "no" ]; then
+      if $darwin ; then
+        javaHome="$(dirname "\"$javaExecutable\"")"
+        javaExecutable="$(cd "\"$javaHome\"" && pwd -P)/javac"
+      else
+        javaExecutable="$(readlink -f "\"$javaExecutable\"")"
+      fi
+      javaHome="$(dirname "\"$javaExecutable\"")"
+      javaHome=$(expr "$javaHome" : '\(.*\)/bin')
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  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
+  else
+    JAVACMD="$(\unset -f command 2>/dev/null; \command -v java)"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=$(cd "$wdir/.." || exit 1; pwd)
+    fi
+    # end of workaround
+  done
+  printf '%s' "$(cd "$basedir" || exit 1; pwd)"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    # Remove \r in case we run on Windows within Git Bash
+    # and check out the repository with auto CRLF management
+    # enabled. Otherwise, we may read lines that are delimited with
+    # \r\n and produce $'-Xarg\r' rather than -Xarg due to word
+    # splitting rules.
+    tr -s '\r\n' ' ' < "$1"
+  fi
+}
+
+log() {
+  if [ "$MVNW_VERBOSE" = true ]; then
+    printf '%s\n' "$1"
+  fi
+}
+
+BASE_DIR=$(find_maven_basedir "$(dirname "$0")")
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}; export MAVEN_PROJECTBASEDIR
+log "$MAVEN_PROJECTBASEDIR"
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+wrapperJarPath="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar"
+if [ -r "$wrapperJarPath" ]; then
+    log "Found $wrapperJarPath"
+else
+    log "Couldn't find $wrapperJarPath, downloading it ..."
+
+    if [ -n "$MVNW_REPOURL" ]; then
+      wrapperUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
+    else
+      wrapperUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
+    fi
+    while IFS="=" read -r key value; do
+      # Remove '\r' from value to allow usage on windows as IFS does not consider '\r' as a separator ( considers space, tab, new line ('\n'), and custom '=' )
+      safeValue=$(echo "$value" | tr -d '\r')
+      case "$key" in (wrapperUrl) wrapperUrl="$safeValue"; break ;;
+      esac
+    done < "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.properties"
+    log "Downloading from: $wrapperUrl"
+
+    if $cygwin; then
+      wrapperJarPath=$(cygpath --path --windows "$wrapperJarPath")
+    fi
+
+    if command -v wget > /dev/null; then
+        log "Found wget ... using wget"
+        [ "$MVNW_VERBOSE" = true ] && QUIET="" || QUIET="--quiet"
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            wget $QUIET "$wrapperUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+        else
+            wget $QUIET --http-user="$MVNW_USERNAME" --http-password="$MVNW_PASSWORD" "$wrapperUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+        fi
+    elif command -v curl > /dev/null; then
+        log "Found curl ... using curl"
+        [ "$MVNW_VERBOSE" = true ] && QUIET="" || QUIET="--silent"
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            curl $QUIET -o "$wrapperJarPath" "$wrapperUrl" -f -L || rm -f "$wrapperJarPath"
+        else
+            curl $QUIET --user "$MVNW_USERNAME:$MVNW_PASSWORD" -o "$wrapperJarPath" "$wrapperUrl" -f -L || rm -f "$wrapperJarPath"
+        fi
+    else
+        log "Falling back to using Java to download"
+        javaSource="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/MavenWrapperDownloader.java"
+        javaClass="$MAVEN_PROJECTBASEDIR/.mvn/wrapper/MavenWrapperDownloader.class"
+        # For Cygwin, switch paths to Windows format before running javac
+        if $cygwin; then
+          javaSource=$(cygpath --path --windows "$javaSource")
+          javaClass=$(cygpath --path --windows "$javaClass")
+        fi
+        if [ -e "$javaSource" ]; then
+            if [ ! -e "$javaClass" ]; then
+                log " - Compiling MavenWrapperDownloader.java ..."
+                ("$JAVA_HOME/bin/javac" "$javaSource")
+            fi
+            if [ -e "$javaClass" ]; then
+                log " - Running MavenWrapperDownloader.java ..."
+                ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$wrapperUrl" "$wrapperJarPath") || rm -f "$wrapperJarPath"
+            fi
+        fi
+    fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+# If specified, validate the SHA-256 sum of the Maven wrapper jar file
+wrapperSha256Sum=""
+while IFS="=" read -r key value; do
+  case "$key" in (wrapperSha256Sum) wrapperSha256Sum=$value; break ;;
+  esac
+done < "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.properties"
+if [ -n "$wrapperSha256Sum" ]; then
+  wrapperSha256Result=false
+  if command -v sha256sum > /dev/null; then
+    if echo "$wrapperSha256Sum  $wrapperJarPath" | sha256sum -c > /dev/null 2>&1; then
+      wrapperSha256Result=true
+    fi
+  elif command -v shasum > /dev/null; then
+    if echo "$wrapperSha256Sum  $wrapperJarPath" | shasum -a 256 -c > /dev/null 2>&1; then
+      wrapperSha256Result=true
+    fi
+  else
+    echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available."
+    echo "Please install either command, or disable validation by removing 'wrapperSha256Sum' from your maven-wrapper.properties."
+    exit 1
+  fi
+  if [ $wrapperSha256Result = false ]; then
+    echo "Error: Failed to validate Maven wrapper SHA-256, your Maven wrapper might be compromised." >&2
+    echo "Investigate or delete $wrapperJarPath to attempt a clean download." >&2
+    echo "If you updated your Maven version, you need to update the specified wrapperSha256Sum property." >&2
+    exit 1
+  fi
+fi
+
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=$(cygpath --path --windows "$JAVA_HOME")
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=$(cygpath --path --windows "$CLASSPATH")
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=$(cygpath --path --windows "$MAVEN_PROJECTBASEDIR")
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $*"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+# shellcheck disable=SC2086 # safe args
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  $MAVEN_DEBUG_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/mvnw.cmd b/mvnw.cmd
new file mode 100644
index 000000000..95ba6f54a
--- /dev/null
+++ b/mvnw.cmd
@@ -0,0 +1,205 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  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,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Apache Maven Wrapper startup batch script, version 3.2.0
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
+if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set WRAPPER_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
+
+FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET WRAPPER_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Found %WRAPPER_JAR%
+    )
+) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET WRAPPER_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.2.0/maven-wrapper-3.2.0.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %WRAPPER_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%WRAPPER_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@REM If specified, validate the SHA-256 sum of the Maven wrapper jar file
+SET WRAPPER_SHA_256_SUM=""
+FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperSha256Sum" SET WRAPPER_SHA_256_SUM=%%B
+)
+IF NOT %WRAPPER_SHA_256_SUM%=="" (
+    powershell -Command "&{"^
+       "$hash = (Get-FileHash \"%WRAPPER_JAR%\" -Algorithm SHA256).Hash.ToLower();"^
+       "If('%WRAPPER_SHA_256_SUM%' -ne $hash){"^
+       "  Write-Output 'Error: Failed to validate Maven wrapper SHA-256, your Maven wrapper might be compromised.';"^
+       "  Write-Output 'Investigate or delete %WRAPPER_JAR% to attempt a clean download.';"^
+       "  Write-Output 'If you updated your Maven version, you need to update the specified wrapperSha256Sum property.';"^
+       "  exit 1;"^
+       "}"^
+       "}"
+    if ERRORLEVEL 1 goto error
+)
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% ^
+  %JVM_CONFIG_MAVEN_PROPS% ^
+  %MAVEN_OPTS% ^
+  %MAVEN_DEBUG_OPTS% ^
+  -classpath %WRAPPER_JAR% ^
+  "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
+  %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
+if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%"=="on" pause
+
+if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
+
+cmd /C exit /B %ERROR_CODE%
diff --git a/pom.xml b/pom.xml
new file mode 100644
index 000000000..b1d4859af
--- /dev/null
+++ b/pom.xml
@@ -0,0 +1,76 @@
+
+
+    4.0.0
+
+    
+        org.springframework.boot
+        spring-boot-starter-parent
+        3.1.5
+        
+    
+
+    
+    org.devcourse
+    assignment
+    0.0.1-SNAPSHOT
+    assignment
+    assignment
+    
+        21
+    
+
+    
+        
+        
+            org.springframework.boot
+            spring-boot-starter-web
+        
+        
+            org.springframework.boot
+            spring-boot-starter-data-jpa
+        
+        
+            org.springframework.boot
+            spring-boot-starter-validation
+        
+
+        
+        
+            com.h2database
+            h2
+            runtime
+        
+
+        
+        
+            org.projectlombok
+            lombok
+            true
+        
+
+        
+        
+            org.springframework.boot
+            spring-boot-starter-test
+            test
+        
+    
+
+    
+        
+            
+                org.springframework.boot
+                spring-boot-maven-plugin
+                
+                    
+                        
+                            org.projectlombok 
+                            lombok
+                        
+                    
+                
+            
+        
+    
+
diff --git a/src/main/java/org/devcourse/assignment/AssignmentApplication.java b/src/main/java/org/devcourse/assignment/AssignmentApplication.java
new file mode 100644
index 000000000..382856ff3
--- /dev/null
+++ b/src/main/java/org/devcourse/assignment/AssignmentApplication.java
@@ -0,0 +1,13 @@
+package org.devcourse.assignment;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class AssignmentApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(AssignmentApplication.class, args);
+    }
+
+}
diff --git a/src/main/java/org/devcourse/assignment/domain/customer/Address.java b/src/main/java/org/devcourse/assignment/domain/customer/Address.java
new file mode 100644
index 000000000..e20a79f46
--- /dev/null
+++ b/src/main/java/org/devcourse/assignment/domain/customer/Address.java
@@ -0,0 +1,26 @@
+package org.devcourse.assignment.domain.customer;
+
+import jakarta.persistence.Embeddable;
+import jakarta.validation.constraints.NotBlank;
+import lombok.Builder;
+
+@Embeddable
+public record Address (
+        @NotBlank
+        String city,
+        @NotBlank
+        String street,
+        @NotBlank
+        String zipCode
+) {
+    protected Address() {
+        this(null, null, null);
+    }
+
+    @Builder
+    public Address(String city, String street, String zipCode) {
+        this.city = city;
+        this.street = street;
+        this.zipCode = zipCode;
+    }
+}
diff --git a/src/main/java/org/devcourse/assignment/domain/customer/Customer.java b/src/main/java/org/devcourse/assignment/domain/customer/Customer.java
new file mode 100644
index 000000000..26ece6271
--- /dev/null
+++ b/src/main/java/org/devcourse/assignment/domain/customer/Customer.java
@@ -0,0 +1,54 @@
+package org.devcourse.assignment.domain.customer;
+
+import jakarta.persistence.*;
+import jakarta.validation.constraints.NotBlank;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.hibernate.validator.constraints.Range;
+
+@Entity
+@Table(name = "customer")
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
+public class Customer {
+    @Id
+    @GeneratedValue(strategy = GenerationType.SEQUENCE)
+    private Long id;
+
+    @Column(name = "name", nullable = false, length = 30)
+    @NotBlank
+    private String name;
+
+    @Column(name = "nick_name", nullable = false, length = 30, unique = true)
+    @NotBlank
+    private String nickName;
+
+    @Column(name = "age")
+    @Range(min = 0, max = 200)
+    private Integer age;
+
+    @AttributeOverrides({
+            @AttributeOverride(name = "city", column = @Column(name = "city")),
+            @AttributeOverride(name = "street", column = @Column(name = "street")),
+            @AttributeOverride(name = "zip_code", column = @Column(name = "zip_code"))
+    })
+    private Address address;
+
+    @Column(name = "description")
+    private String description;
+
+    @Builder
+    public Customer(String name, String nickName, Integer age, Address address, String description) {
+        this.name = name;
+        this.nickName = nickName;
+        this.age = age;
+        this.address = address;
+        this.description = description;
+    }
+
+    public void saveAddress(Address address) {
+        this.address = address;
+    }
+}
diff --git a/src/main/java/org/devcourse/assignment/domain/order/Item.java b/src/main/java/org/devcourse/assignment/domain/order/Item.java
new file mode 100644
index 000000000..3b0451fc4
--- /dev/null
+++ b/src/main/java/org/devcourse/assignment/domain/order/Item.java
@@ -0,0 +1,42 @@
+package org.devcourse.assignment.domain.order;
+
+import jakarta.persistence.*;
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.PositiveOrZero;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.hibernate.validator.constraints.Range;
+
+@Entity
+@Table(name = "item")
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
+public class Item {
+    @Id
+    @GeneratedValue(strategy = GenerationType.SEQUENCE)
+    private Long id;
+
+    @Column(name = "name", nullable = false)
+    @NotBlank
+    private String name;
+
+    @Column(name = "price", nullable = false)
+    @Range(min = 0, max = 10_000_000)
+    @NotNull
+    private Integer price;
+
+    @Column(name = "stock_quantity", nullable = false)
+    @PositiveOrZero
+    @NotNull
+    private Integer stockQuantity;
+
+    @Builder
+    public Item(String name, Integer price, Integer stockQuantity) {
+        this.name = name;
+        this.price = price;
+        this.stockQuantity = stockQuantity;
+    }
+}
diff --git a/src/main/java/org/devcourse/assignment/domain/order/Order.java b/src/main/java/org/devcourse/assignment/domain/order/Order.java
new file mode 100644
index 000000000..57731c5cd
--- /dev/null
+++ b/src/main/java/org/devcourse/assignment/domain/order/Order.java
@@ -0,0 +1,57 @@
+package org.devcourse.assignment.domain.order;
+
+import jakarta.persistence.*;
+import jakarta.validation.constraints.NotNull;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import org.devcourse.assignment.domain.customer.Customer;
+
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.List;
+
+@Entity
+@Table(name = "orders")
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
+public class Order {
+    @Id
+    @GeneratedValue(strategy = GenerationType.SEQUENCE)
+    private Long id;
+
+    @Column(name = "order_date_time", columnDefinition = "TIMESTAMP")
+    private LocalDateTime orderDateTime;
+
+    @Enumerated(EnumType.STRING)
+    @NotNull
+    private OrderStatus orderStatus;
+
+    @Column(name = "memo")
+    @Lob
+    private String memo;
+
+    @OneToMany(mappedBy = "order", cascade = CascadeType.ALL)
+    @Column(name = "order_items")
+    private List orderItems;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "customer_id", referencedColumnName = "id", nullable = false)
+    @NotNull
+    private Customer customer;
+
+    @Builder
+    public Order(String memo, List orderItems, Customer customer) {
+        this.orderStatus = OrderStatus.COMPLETED;
+        this.memo = memo;
+        this.orderItems = (orderItems == null)? new ArrayList<>() : orderItems;
+        this.customer = customer;
+        this.orderDateTime = LocalDateTime.now();
+    }
+
+    public void addOrderItem(OrderItem orderItem) {
+        orderItems.add(orderItem);
+        orderItem.setOrder(this);
+    }
+}
diff --git a/src/main/java/org/devcourse/assignment/domain/order/OrderItem.java b/src/main/java/org/devcourse/assignment/domain/order/OrderItem.java
new file mode 100644
index 000000000..e8a8b0bae
--- /dev/null
+++ b/src/main/java/org/devcourse/assignment/domain/order/OrderItem.java
@@ -0,0 +1,47 @@
+package org.devcourse.assignment.domain.order;
+
+import jakarta.persistence.*;
+import jakarta.validation.constraints.NotNull;
+import jakarta.validation.constraints.Positive;
+import lombok.AccessLevel;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Table(name = "order_item")
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Getter
+public class OrderItem {
+    @Id
+    @GeneratedValue(strategy = GenerationType.SEQUENCE)
+    private Long id;
+
+    @Column(name = "quantity", nullable = false)
+    @Positive
+    @NotNull
+    private Integer quantity;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "order_id", referencedColumnName = "id")
+    private Order order;
+
+    @ManyToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "item_id", referencedColumnName = "id")
+    private Item item;
+
+    @Builder
+    public OrderItem(Integer quantity, Order order, Item item) {
+        this.quantity = quantity;
+        this.order = order;
+        this.item = item;
+    }
+
+    public void setOrder(Order order) {
+        this.order = order;
+    }
+
+    public Integer getPrice() {
+        return item.getPrice() * quantity;
+    }
+}
diff --git a/src/main/java/org/devcourse/assignment/domain/order/OrderStatus.java b/src/main/java/org/devcourse/assignment/domain/order/OrderStatus.java
new file mode 100644
index 000000000..dcfe789d1
--- /dev/null
+++ b/src/main/java/org/devcourse/assignment/domain/order/OrderStatus.java
@@ -0,0 +1,5 @@
+package org.devcourse.assignment.domain.order;
+
+public enum OrderStatus {
+    COMPLETED, READY, DELIVERED, CANCELLED
+}
diff --git a/src/main/java/org/devcourse/assignment/repository/CustomerRepository.java b/src/main/java/org/devcourse/assignment/repository/CustomerRepository.java
new file mode 100644
index 000000000..2b2c46019
--- /dev/null
+++ b/src/main/java/org/devcourse/assignment/repository/CustomerRepository.java
@@ -0,0 +1,9 @@
+package org.devcourse.assignment.repository;
+
+import org.devcourse.assignment.domain.customer.Customer;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface CustomerRepository extends JpaRepository {
+}
diff --git a/src/main/java/org/devcourse/assignment/repository/ItemRepository.java b/src/main/java/org/devcourse/assignment/repository/ItemRepository.java
new file mode 100644
index 000000000..0ac53f9f8
--- /dev/null
+++ b/src/main/java/org/devcourse/assignment/repository/ItemRepository.java
@@ -0,0 +1,7 @@
+package org.devcourse.assignment.repository;
+
+import org.devcourse.assignment.domain.order.Item;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface ItemRepository extends JpaRepository-  {
+}
diff --git a/src/main/java/org/devcourse/assignment/repository/OrderRepository.java b/src/main/java/org/devcourse/assignment/repository/OrderRepository.java
new file mode 100644
index 000000000..51a97fef2
--- /dev/null
+++ b/src/main/java/org/devcourse/assignment/repository/OrderRepository.java
@@ -0,0 +1,7 @@
+package org.devcourse.assignment.repository;
+
+import org.devcourse.assignment.domain.order.Order;
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface OrderRepository extends JpaRepository {
+}
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
new file mode 100644
index 000000000..623f52226
--- /dev/null
+++ b/src/main/resources/application.yml
@@ -0,0 +1,18 @@
+spring:
+  datasource:
+    url: jdbc:h2:~/test
+    username: sa
+    password:
+
+  h2:
+    console:
+      enabled: true
+
+  jpa:
+    generate-ddl: true
+    hibernate.ddl-auto: create-drop
+    show-sql: true
+    open-in-view: false
+    properties:
+        hibernate:
+        query.in_clause_parameter_padding: true
diff --git a/src/test/java/org/devcourse/assignment/AssignmentApplicationTests.java b/src/test/java/org/devcourse/assignment/AssignmentApplicationTests.java
new file mode 100644
index 000000000..b6f1b58e3
--- /dev/null
+++ b/src/test/java/org/devcourse/assignment/AssignmentApplicationTests.java
@@ -0,0 +1,13 @@
+package org.devcourse.assignment;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class AssignmentApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}
diff --git a/src/test/java/org/devcourse/assignment/repository/CustomerRepositoryTest.java b/src/test/java/org/devcourse/assignment/repository/CustomerRepositoryTest.java
new file mode 100644
index 000000000..04e0bb8fe
--- /dev/null
+++ b/src/test/java/org/devcourse/assignment/repository/CustomerRepositoryTest.java
@@ -0,0 +1,117 @@
+package org.devcourse.assignment.repository;
+
+import org.devcourse.assignment.domain.customer.Address;
+import org.devcourse.assignment.domain.customer.Customer;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
+
+import java.util.Optional;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+
+@DataJpaTest
+class CustomerRepositoryTest {
+    @Autowired
+    private CustomerRepository customerRepository;
+
+    @DisplayName("고객을 생성할 수 있다.")
+    @Test
+    void save() {
+        // given
+        Address address = createAddress("서울", "동일로 179길", "123123");
+
+        Customer customer = Customer.builder()
+                .name("의진")
+                .nickName("jinny")
+                .age(23)
+                .address(address)
+                .description("안녕하세요:)")
+                .build();
+
+        // when
+        Customer saved = customerRepository.save(customer);
+
+        // then
+        Optional found = customerRepository.findById(saved.getId());
+        assertDoesNotThrow(() -> found.get());
+        assertThat(found.get())
+                .extracting("name", "nickName", "age", "address", "description")
+                .containsExactly(customer.getName(), customer.getNickName(), customer.getAge(), customer.getAddress(), customer.getDescription());
+    }
+
+    @DisplayName("고객 ID로 고객 정보를 조회할 수 있다.")
+    @Test
+    void findById() {
+        // given
+        Customer customer = createCustomer("의진", "jinny");
+        customerRepository.save(customer);
+
+        // when
+        Optional found = customerRepository.findById(customer.getId());
+
+        // then
+        assertDoesNotThrow(() -> found.get());
+        assertThat(found.get())
+                .extracting("name", "nickName", "age", "description")
+                .containsExactly(customer.getName(), customer.getNickName(), customer.getAge(), customer.getDescription());
+    }
+
+    @DisplayName("고객 정보를 수정할 수 있다.")
+    @Test
+    void update() {
+        // given
+        Customer customer = createCustomer("의진", "jinny");
+        Customer saved = customerRepository.save(customer);
+
+        assertThat(saved.getAddress()).isNull();
+
+        Address address = createAddress("서울", "동일로 179길", "123123");
+
+        // when
+        saved.saveAddress(address);
+
+        // then
+        Customer found = customerRepository.findById(saved.getId()).get();
+        assertThat(found.getAddress()).isNotNull();
+        assertThat(found.getAddress())
+                .extracting("city", "street", "zipCode")
+                .containsExactly(address.city(), address.street(), address.zipCode());
+    }
+
+    @DisplayName("고객을 삭제할 수 있다.")
+    @Test
+    void deleteById() {
+        // given
+        Customer customer = createCustomer("의진", "jinny");
+        customerRepository.save(customer);
+
+        assertThat(customerRepository.findAll()).hasSize(1);
+
+        // when
+        customerRepository.deleteById(customer.getId());
+
+        // then
+        Optional found = customerRepository.findById(customer.getId());
+        assertThatThrownBy(() -> found.get());
+    }
+
+    private static Address createAddress(String city, String street, String zipCode) {
+        return Address.builder()
+                .city(city)
+                .street(street)
+                .zipCode(zipCode)
+                .build();
+    }
+
+    private static Customer createCustomer(String name, String nickName) {
+        return Customer.builder()
+                .name(name)
+                .nickName(nickName)
+                .description("안녕하세요:)")
+                .build();
+    }
+}
diff --git a/src/test/java/org/devcourse/assignment/repository/EntityLifeCycleTest.java b/src/test/java/org/devcourse/assignment/repository/EntityLifeCycleTest.java
new file mode 100644
index 000000000..635b4f439
--- /dev/null
+++ b/src/test/java/org/devcourse/assignment/repository/EntityLifeCycleTest.java
@@ -0,0 +1,252 @@
+package org.devcourse.assignment.repository;
+
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityManagerFactory;
+import jakarta.persistence.EntityTransaction;
+import org.devcourse.assignment.domain.customer.Address;
+import org.devcourse.assignment.domain.customer.Customer;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import java.util.List;
+import java.util.Optional;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.jupiter.api.Assertions.*;
+
+@SpringBootTest
+public class EntityLifeCycleTest {
+    @Autowired
+    private EntityManagerFactory emf;
+
+    @Autowired
+    private CustomerRepository customerRepository;
+
+    EntityManager em;
+
+    EntityTransaction transaction;
+
+    @BeforeEach
+    void setup() {
+        customerRepository.deleteAll();
+        em = emf.createEntityManager();
+        transaction = em.getTransaction();
+    }
+
+    @DisplayName("비영속 엔티티를 영속화한다.")
+    @Test
+    void newToManaged() {
+        // given - 비영속 엔티티
+        Customer customer = createCustomer("의진", "jinny");
+
+        // when - 영속화
+        em.persist(customer);
+
+        // then
+        assertTrue(em.contains(customer));
+    }
+
+    @DisplayName("[참고] 트랜잭션이 없다면, DB에 변경사항이 반영되지 않는다.")
+    @Test
+    void newToManagedWithoutTransaction() {
+        // given - 비영속 엔티티
+        Customer customer = createCustomer("의진", "jinny");
+
+        // when - 영속화
+        em.persist(customer);
+
+        // then
+        Optional found = customerRepository.findById(customer.getId());
+        assertThatThrownBy(() -> found.get());
+    }
+
+    @DisplayName("[참고] 트랜잭션이 있다면, DB에 변경사항이 반영된다.")
+    @Test
+    void newToManagedWithTransaction() {
+        // ==== 트랜잭션 시작 ====
+        transaction.begin();
+
+        // given - 비영속 엔티티
+        Customer customer = createCustomer("의진", "jinny");
+
+        // when - 영속화
+        em.persist(customer);
+
+        // ==== 트랜잭션 종료 (auto flush) ====
+        transaction.commit();
+
+        // then
+        Optional found = customerRepository.findById(customer.getId());
+        assertDoesNotThrow(() -> found.get());
+    }
+
+    @DisplayName("DB에서 가져온 엔티티는 영속 상태이다.")
+    @Test
+    void find() {
+        // given - 영속 엔티티를 DB에 flush
+        transaction.begin();
+
+        Customer customer = createCustomer("의진", "jinny");
+        em.persist(customer);
+
+        transaction.commit();
+
+        // when - DB에서 엔티티를 조회
+        Customer found = em.find(Customer.class, customer.getId());
+
+        // then
+        assertTrue(em.contains(customer));
+        assertThat(found).isEqualTo(customer); // 영속성 컨텍스트는 엔티티의 동일성 보장
+    }
+
+    @DisplayName("영속 엔티티를 준영속화한다.")
+    @Test
+    void toDetached() {
+        // given - 영속 엔티티
+        Customer customer = createCustomer("의진", "jinny");
+        em.persist(customer);
+
+        // when - 준영속화
+        em.detach(customer);
+
+        // then
+        assertFalse(em.contains(customer));
+    }
+
+    @DisplayName("영속성 컨텍스트를 비울 경우, 모든 영속 엔티티를 준영속화한다.")
+    @Test
+    void clear() {
+        // given - 영속 엔티티
+        Customer customer = createCustomer("의진", "jinny");
+        em.persist(customer);
+
+        // when - 영속성 컨텍스트 clear
+        em.clear();
+
+        // then
+        assertFalse(em.contains(customer));
+    }
+
+    @DisplayName("영속성 컨텍스트를 닫을 경우, 모든 영속 엔티티를 준영속화한다.")
+    @Test
+    void close() {
+        // given
+        transaction.begin();
+
+        Customer customer = createCustomer("의진", "jinny");
+        em.persist(customer);
+
+        transaction.commit();
+
+        // when - 영속성 컨텍스트 close
+        em.close();
+
+        // then - customer는 준영속 상태이므로 변경 감지가 동작 X
+        Address address = createAddress("서울", "동일로 179길", "123123");
+        customer.saveAddress(address);
+
+        EntityManager newEntityManager = emf.createEntityManager();
+        Customer found = newEntityManager.find(Customer.class, customer.getId());
+        assertThat(found.getAddress()).isNull();
+    }
+
+    @DisplayName("준영속 엔티티를 다시 영속화한다.")
+    @Test
+    void detachedToManaged() {
+        // given - 준영속 엔티티
+        Customer customer = createCustomer("의진", "jinny");
+        em.persist(customer);
+        em.detach(customer);
+
+        assertFalse(em.contains(customer));
+
+        // when - 영속화
+        Customer merged = em.merge(customer); // merge()를 하면, 준영속 엔티티의 복사본을 영속 상태로 변환하고 그 복사본을 반환
+
+        // then
+        assertTrue(em.contains(merged));
+    }
+
+    @DisplayName("영속 엔티티를 삭제한다.")
+    @Test
+    void managedToRemove() {
+        // given - 영속 엔티티
+        Customer customer = createCustomer("의진", "jinny");
+        em.persist(customer);
+
+        // when - 삭제
+        em.remove(customer);
+
+        // then
+        assertFalse(em.contains(customer));
+    }
+
+    @DisplayName("삭제된 엔티티를 다시 영속화한다.")
+    @Test
+    void removedToManaged() {
+        // given - 삭제된 엔티티
+        Customer customer = createCustomer("의진", "jinny");
+        em.persist(customer);
+        em.remove(customer);
+
+        // when - 영속화
+        em.persist(customer);
+
+        // then
+        assertTrue(em.contains(customer));
+    }
+
+    @DisplayName("영속 엔티티를 DB에 저장할 수 있다.")
+    @Test
+    void flushManaged() {
+        // given - 영속 엔티티
+        transaction.begin();
+
+        Customer customer = createCustomer("의진", "jinny");
+        em.persist(customer);
+
+        // DB에 반영
+        transaction.commit(); // commit이 되면 em.flush() 수행
+
+        // then
+        Optional found = customerRepository.findById(customer.getId());
+        assertDoesNotThrow(() -> found.get());
+    }
+
+    @DisplayName("삭제된 엔티티를 DB에 반영할 수 있다.")
+    @Test
+    void flushRemoved() {
+        // given - 삭제된 엔티티
+        transaction.begin();
+        Customer customer = createCustomer("의진", "jinny");
+        em.persist(customer);
+        em.remove(customer);
+
+        // when - DB에 반영
+        transaction.commit(); // commit이 되면 em.flush() 수행
+
+        // then
+        List all = customerRepository.findAll();
+        assertThat(all).isEmpty();
+    }
+
+    private static Customer createCustomer(String name, String nickName) {
+        return Customer.builder()
+                .name(name)
+                .nickName(nickName)
+                .description("안녕하세요:)")
+                .build();
+    }
+
+    private static Address createAddress(String city, String street, String zipCode) {
+        return Address.builder()
+                .city(city)
+                .street(street)
+                .zipCode(zipCode)
+                .build();
+    }
+}
diff --git a/src/test/java/org/devcourse/assignment/repository/OrderRepositoryTest.java b/src/test/java/org/devcourse/assignment/repository/OrderRepositoryTest.java
new file mode 100644
index 000000000..7717bfdf9
--- /dev/null
+++ b/src/test/java/org/devcourse/assignment/repository/OrderRepositoryTest.java
@@ -0,0 +1,76 @@
+package org.devcourse.assignment.repository;
+
+import org.devcourse.assignment.domain.customer.Customer;
+import org.devcourse.assignment.domain.order.Item;
+import org.devcourse.assignment.domain.order.Order;
+import org.devcourse.assignment.domain.order.OrderItem;
+import org.devcourse.assignment.domain.order.OrderStatus;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@DataJpaTest
+class OrderRepositoryTest {
+    @Autowired
+    private OrderRepository orderRepository;
+
+    @Autowired
+    private ItemRepository itemRepository;
+
+    @Autowired
+    private CustomerRepository customerRepository;
+
+    @DisplayName("주문을 생성할 수 있다.")
+    @Test
+    void save() {
+        // given
+        Customer customer = createCustomer("의진", "jinny");
+        customerRepository.save(customer);
+
+        Item item = createItem("크리스마스 기모 티셔츠", 24_000);
+        itemRepository.save(item);
+
+        OrderItem orderItem = createOrderItem(item, 1);
+
+        Order order = Order.builder()
+                .customer(customer)
+                .build();
+
+        order.addOrderItem(orderItem);
+
+        // when
+        Order saved = orderRepository.save(order);
+
+        // then
+        assertThat(saved.getOrderDateTime()).isNotNull();
+        assertThat(saved.getOrderStatus()).isEqualTo(OrderStatus.COMPLETED);
+        assertThat(saved.getOrderItems()).hasSize(1);
+        assertThat(saved.getCustomer()).isEqualTo(customer);
+    }
+
+    private static Item createItem(String name, Integer price) {
+        return Item.builder()
+                .name(name)
+                .stockQuantity(100)
+                .price(price)
+                .build();
+    }
+
+    private static OrderItem createOrderItem(Item item, Integer quantity) {
+        return OrderItem.builder()
+                .item(item)
+                .quantity(quantity)
+                .build();
+    }
+
+    private static Customer createCustomer(String name, String nickName) {
+        return Customer.builder()
+                .name(name)
+                .nickName(nickName)
+                .description("안녕하세요:)")
+                .build();
+    }
+}