diff --git a/.gitignore b/.gitignore new file mode 100644 index 00000000..5dca701a --- /dev/null +++ b/.gitignore @@ -0,0 +1,35 @@ +HELP.md +.gradle +build/ +!gradle/wrapper/gradle-wrapper.jar +!**/src/main/** +!**/src/test/** + +### STS ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache + +### IntelliJ IDEA ### +.idea +*.iws +*.iml +*.ipr +out/ + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ + +### VS Code ### +.vscode/ + +### Mac OS ### +.DS_Store diff --git a/README.md b/README.md index 491aece1..2f239190 100644 --- a/README.md +++ b/README.md @@ -1 +1,25 @@ -# java-racingcar-precourse \ No newline at end of file +# java-racingcar-precourse +# java-racingcar-precourse + +## 구현할 기능 목록 + +### 차량 이름 입력 +- 쉼표를 기준으로 구분하여 각 차량을 생성 +- 이름 입력 기준 : 1글자 이상 5글자 이하 + - 기준에 맞지 않게 입력 -> IllegalArgumentException 발생 +### 차량 전진 시도 횟수 입력 +- 시도 횟수 입력 기준 : 1 이상의 정수 + - 기준에 맞지 않게 입력 -> IllegalArgumentException 발생 + +### 차량 전진 함수(Random 값을 통해 생성) +- 0 ~ 9 사이의 난수 생성 + - 0 ~ 3 : 정지(+0) + - 4 ~ 9 : 전진(+1) + +### 우승자 찾기 +- 가장 많은 횟수를 전진한 차량들을 List 타입으로 저장한 후 차량 이름들만 출력 + +### 사용자 화면에 메세지 출력 +- 차량 이름 입력 메세지 : "경주할 자동차 이름을 입력하세요.(이름은 쉼표(,) 기준으로 구분)" +- 시도 횟수 입력 메세지 : "시도할 회수는 몇회인가요?" +- 우승자 결과 메세지 : "최종 우승자 : pobi, jun" \ No newline at end of file diff --git a/build.gradle b/build.gradle new file mode 100644 index 00000000..20a92c9e --- /dev/null +++ b/build.gradle @@ -0,0 +1,25 @@ +plugins { + id 'java' +} + +group = 'camp.nextstep.edu' +version = '1.0-SNAPSHOT' + +java { + toolchain { + languageVersion = JavaLanguageVersion.of(17) + } +} + +repositories { + mavenCentral() +} + +dependencies { + testImplementation 'org.junit.jupiter:junit-jupiter:5.10.2' + testImplementation 'org.assertj:assertj-core:3.25.3' +} + +test { + useJUnitPlatform() +} diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 00000000..7f93135c Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 00000000..3fa8f862 --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,7 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip +networkTimeout=10000 +validateDistributionUrl=true +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100755 index 00000000..1aa94a42 --- /dev/null +++ b/gradlew @@ -0,0 +1,249 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original 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 POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +# This is normally unused +# shellcheck disable=SC2034 +APP_BASE_NAME=${0##*/} +# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036) +APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( 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: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + if ! command -v java >/dev/null 2>&1 + then + die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC2039,SC3045 + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + + +# 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"' + +# Collect all arguments for the java command: +# * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments, +# and any embedded shellness will be escaped. +# * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be +# treated as '${Hostname}' itself on the command line. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + org.gradle.wrapper.GradleWrapperMain \ + "$@" + +# Stop when "xargs" is not available. +if ! command -v xargs >/dev/null 2>&1 +then + die "xargs is not available" +fi + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 00000000..6689b85b --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,92 @@ +@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=. +@rem This is normally unused +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% equ 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% equ 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! +set EXIT_CODE=%ERRORLEVEL% +if %EXIT_CODE% equ 0 set EXIT_CODE=1 +if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE% +exit /b %EXIT_CODE% + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle b/settings.gradle new file mode 100644 index 00000000..d09a546c --- /dev/null +++ b/settings.gradle @@ -0,0 +1,4 @@ +plugins { + id 'org.gradle.toolchains.foojay-resolver-convention' version '0.7.0' +} +rootProject.name = 'java-racingcar' diff --git a/src/main/java/.gitkeep b/src/main/java/.gitkeep new file mode 100644 index 00000000..e69de29b diff --git a/src/main/java/CarRacingApplication.java b/src/main/java/CarRacingApplication.java new file mode 100644 index 00000000..ad3b819f --- /dev/null +++ b/src/main/java/CarRacingApplication.java @@ -0,0 +1,9 @@ +import controller.CarRaceController; + +public class CarRacingApplication { + public static void main(String[] args) { + CarRaceController carRaceController = new CarRaceController(); + carRaceController.run(); + } + +} diff --git a/src/main/java/controller/CarRaceController.java b/src/main/java/controller/CarRaceController.java new file mode 100644 index 00000000..278ca2dc --- /dev/null +++ b/src/main/java/controller/CarRaceController.java @@ -0,0 +1,51 @@ +package controller; + +import java.util.List; +import model.Car; +import service.CarRaceService; +import service.InputHandler; +import view.CarRaceView; + + +public class CarRaceController { + private CarRaceView view; + private InputHandler inputHandler; + private CarRaceService carRace; + + public CarRaceController() { + this.view = new CarRaceView(); + this.inputHandler = new InputHandler(); + this.carRace = new CarRaceService(); + } + + public void run() { + while (true) { + try { + view.printWelcomeMessage(); + String carNames = inputHandler.getCarNames(); + carRace.createCars(carNames); + break; + } catch (IllegalArgumentException e) { + view.printErrorMessage(e.getMessage()); + } + } + + int tryCount = 0; // 시도 횟수 + while (true) { + try { + view.printTryCountMessage(); + tryCount = inputHandler.getTryCount(); + break; + } catch (IllegalArgumentException e) { + view.printErrorMessage(e.getMessage()); + view.printTryCountMessage(); + } + } + System.out.println("실행 결과"); + carRace.race(tryCount); // 시도 횟수만큼 레이스 진행 +// view.printCars(carRace.getCars()); // 진행된 레이스 결과바 보여줌 + + List winners = carRace.findWinners(); + view.printWinners(winners); + } +} \ No newline at end of file diff --git a/src/main/java/model/Car.java b/src/main/java/model/Car.java new file mode 100644 index 00000000..a007caa7 --- /dev/null +++ b/src/main/java/model/Car.java @@ -0,0 +1,43 @@ +package model; + +public class Car { + private String name; + private int position; + private static final int FORWARD_CONDITION = 4; + + public Car(String name) { + + this.name = name; + this.position = 0; + } + + private void validateName(String name) { + if (name.length() < 1 || name.length() > 5) { + throw new IllegalArgumentException("[ERROR] 자동차 이름은 1자 이상 5자 이하만 가능합니다."); + } + } + + public void move(int randomValue) { // 랜덤 숫자 값이 4 이상이면 차량 움직임 증가 + if (randomValue >= FORWARD_CONDITION) { + position++; + } + } + + public int getPosition() { + return position; + } + + public String getName() { + return name; + } + + @Override + public String toString() { + StringBuilder sb = new StringBuilder(); + sb.append(name).append(" : "); + for (int i = 0; i < position; i++) { // 차량 움직임 수 만큼 '-' 출력 + sb.append("-"); + } + return sb.toString(); + } +} diff --git a/src/main/java/service/CarRaceService.java b/src/main/java/service/CarRaceService.java new file mode 100644 index 00000000..5378f64c --- /dev/null +++ b/src/main/java/service/CarRaceService.java @@ -0,0 +1,73 @@ +package service; + +import java.util.ArrayList; +import java.util.HashSet; +import java.util.List; +import java.util.Random; +import java.util.Set; +import model.Car; + +public class CarRaceService { + private List cars; + private Random random; + + public CarRaceService() { + this.cars = new ArrayList<>(); + this.random = new Random(); + } + + // 차량 생성 시 차량 이름 검증 + public void createCars(String input) { + String[] carNames = input.split(","); + Set nameSet = new HashSet<>(); + List newCars = new ArrayList<>(); + for (String name : carNames) { + name = name.trim(); + if(name.length() > 5 || name.length() < 1) + throw new IllegalArgumentException("[ERROR] 자동차 이름은 1자 이상 5자 이하만 가능합니다."); + if (nameSet.contains(name)) + throw new IllegalArgumentException("[ERROR] 자동차 이름은 중복될 수 없습니다."); + nameSet.add(name); + newCars.add(new Car(name)); + } + cars = newCars; + } + + public void race(int tryCount) { // 시도 횟수만큼 차량 레이스 진행 + if(tryCount < 1) + throw new IllegalArgumentException("[ERROR] 시도 횟수는 1 이상의 정수로 입력 가능합니다. 다시 입력해주세요"); + for (int i = 0; i < tryCount; i++) { + raceOnce(); + printCurrentPositions(); + } + } + + private void raceOnce() { + for (Car car : cars) { + car.move(random.nextInt(10)); // 차량 랜덤값 4보다 크면 이동 아니면 그대로 둔다. + } + } + + private void printCurrentPositions() { + for (Car car : cars) { + System.out.println(car); + } + System.out.println(); + } + + public List getCars() { + return cars; + } + + public List findWinners() { // 우승 차량 찾아서 반환 + int maxPosition = cars.stream().mapToInt(Car::getPosition).max().orElse(0); + List winners = new ArrayList<>(); + for (Car car : cars) { + if (car.getPosition() == maxPosition) { + winners.add(car); + } + } + return winners; + } + +} diff --git a/src/main/java/service/InputHandler.java b/src/main/java/service/InputHandler.java new file mode 100644 index 00000000..679b23c2 --- /dev/null +++ b/src/main/java/service/InputHandler.java @@ -0,0 +1,29 @@ +package service; + +import java.util.Scanner; + +public class InputHandler { + private Scanner scanner; + + public InputHandler() { + this.scanner = new Scanner(System.in); + } + + public String getCarNames() { + return scanner.nextLine(); + } + + public int getTryCount() { + while (true) { + try { + int tryCount = Integer.parseInt(scanner.nextLine()); + if (tryCount < 1) { + throw new IllegalArgumentException("[ERROR] 시도 횟수는 1 이상의 정수로 입력 가능합니다.다시 입력해주세요"); + } + return tryCount; + } catch (IllegalArgumentException e) { + System.out.println("[ERROR] 시도 횟수는 1 이상의 정수로 입력 가능합니다. 다시 입력해주세요."); + } + } + } +} diff --git a/src/main/java/view/CarRaceView.java b/src/main/java/view/CarRaceView.java new file mode 100644 index 00000000..3cdebbef --- /dev/null +++ b/src/main/java/view/CarRaceView.java @@ -0,0 +1,36 @@ +package view; + +import java.util.List; +import model.Car; + +public class CarRaceView { + public void printWelcomeMessage() { + System.out.println("경주할 자동차 이름을 입력하세요.(이름은 쉼표(,) 기준으로 구분)"); + } + + public void printTryCountMessage() { + System.out.println("시도할 회수는 몇회인가요?"); + } + + public void printErrorMessage(String message) { + System.out.println(message); + } + +// public void printCars(List cars) { +// for (Car car : cars) { +// System.out.println(car); +// } +// System.out.println(); +// } + + public void printWinners(List winners) { + System.out.print("최종 우승자: "); + for (int i = 0; i < winners.size(); i++) { + System.out.print(winners.get(i).getName()); + if (i < winners.size() - 1) { + System.out.print(", "); + } + } + System.out.println(); + } +} diff --git a/src/test/java/.gitkeep b/src/test/java/.gitkeep new file mode 100644 index 00000000..e69de29b diff --git a/src/test/java/input/CarInputTest.java b/src/test/java/input/CarInputTest.java new file mode 100644 index 00000000..7252d2ad --- /dev/null +++ b/src/test/java/input/CarInputTest.java @@ -0,0 +1,43 @@ +package input; + +import static org.junit.jupiter.api.Assertions.assertEquals; +import static org.junit.jupiter.api.Assertions.assertThrows; + +import model.Car; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.DisplayName; +import org.junit.jupiter.api.Test; +import service.CarRaceService; + +public class CarInputTest { + private CarRaceService carRace; + + @BeforeEach + public void setUp() { + carRace = new CarRaceService(); + } + @Test + @DisplayName("Car의 이름 글자 수가 기준에 맞지 않을 경우") + public void InvalidateNumberCarName() { + IllegalArgumentException exception = assertThrows(IllegalArgumentException.class, () -> { + new Car("abcdef"); // Car의 이름이 총 6글자 + }); + assertEquals("[ERROR] 자동차 이름은 1자 이상 5자 이하만 가능합니다.", exception.getMessage()); + } + + @Test + @DisplayName("Car의 이름이 중복되었을 경우") + public void DuplicatedCarName() { + + //Given + String carName = "carA,carB,carA"; // 중복된 이름 + + // When & Then + IllegalArgumentException exception = assertThrows(IllegalArgumentException.class, () -> { + carRace.createCars(carName); + }); + assertEquals("[ERROR] 자동차 이름은 중복될 수 없습니다.", exception.getMessage()); + } + + +} diff --git a/src/test/java/input/TryCountTest.java b/src/test/java/input/TryCountTest.java new file mode 100644 index 00000000..520e40c7 --- /dev/null +++ b/src/test/java/input/TryCountTest.java @@ -0,0 +1,68 @@ +package input; + +import java.util.List; +import model.Car; +import org.junit.jupiter.api.Assertions; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.DisplayName; +import org.junit.jupiter.api.Test; +import service.CarRaceService; +import service.InputHandler; + +public class TryCountTest { + + private CarRaceService carRace; + private InputHandler inputHandler; + + @BeforeEach + public void setUp() { + carRace = new CarRaceService(); + inputHandler = new InputHandler(); + } + + @Test + @DisplayName("시도 횟수가 0인 경우") + public void ZeroNumberCase() { + //Given + int count = 0; + + //When & Then + IllegalArgumentException exception = Assertions.assertThrows( + IllegalArgumentException.class, + () -> { + carRace.race(count); + }); + Assertions.assertEquals("[ERROR] 시도 횟수는 1 이상의 정수로 입력 가능합니다. 다시 입력해주세요", exception.getMessage()); + } + @Test + @DisplayName("시도 횟수가 알맞은 숫자일 경우") + public void CorrectCase() { + //Given + int count = 2; + String carName = "A"; + + //When & Then + carRace.createCars(carName); + carRace.race(count); + List cars = carRace.findWinners(); + //Then + Assertions.assertNotEquals(cars.size(), 0); + } + @Test + @DisplayName("시도 횟수가 음수일 경우") + public void MinusCase() { + //Given + int count = -1; + + //When&Then + IllegalArgumentException exception = Assertions.assertThrows( + IllegalArgumentException.class, + () -> { + carRace.race(count); + }); + Assertions.assertEquals("[ERROR] 시도 횟수는 1 이상의 정수로 입력 가능합니다. 다시 입력해주세요", exception.getMessage()); + + } + + +} diff --git a/src/test/java/racing/RaceTest.java b/src/test/java/racing/RaceTest.java new file mode 100644 index 00000000..f076e7fa --- /dev/null +++ b/src/test/java/racing/RaceTest.java @@ -0,0 +1,58 @@ +package racing; + +import java.util.List; +import model.Car; +import org.junit.jupiter.api.Assertions; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.DisplayName; +import org.junit.jupiter.api.Test; +import service.CarRaceService; + +public class RaceTest { + private CarRaceService carRace; + @BeforeEach + public void setUp() { + carRace = new CarRaceService(); + } + @Test + @DisplayName("차량 이름이 알맞게 입력됐을 때 차량의 갯수 확인하는 테스트") + public void racing() { + //Given + String carName = "carA, carB, carC"; + + //When + carRace.createCars(carName); + + //Then + List cars = carRace.getCars(); + Assertions.assertEquals(3, cars.size()); + } + @Test + @DisplayName("차량 이름 입력 받아 전진한다") + public void move() { + // Given + Car car = new Car("A"); + + // When + car.move(5); + + // Then + Assertions.assertEquals(car.getPosition(), 1); + } + @Test + @DisplayName("우승자 찾는 테스트") + public void winner() { + // Given + String name = "A"; + carRace.createCars(name); + + // When + carRace.race(3); + List Winner = carRace.findWinners(); + + // Then + Assertions.assertEquals(Winner.get(0).getName(), "A"); + } + + +}