[스프링 월요일 A팀] (장영재) 미션 제출합니다.

src/main/java/lotto/Application.java

@@ -1,7 +1,12 @@
 package lotto;
 
+import lotto.controller.LottoController;
+
 public class Application {
     public static void main(String[] args) {
         // TODO: 프로그램 구현
+
+        LottoController lottoController = new LottoController();
+        lottoController.lottoStart();
     }
 }

src/main/java/lotto/controller/LottoController.java

@@ -0,0 +1,46 @@
+package lotto.controller;
+
+import lotto.domain.LottoGenerator;
+import lotto.view.OutputView;
+import org.kokodak.Console;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Scanner;
+import java.util.stream.Collectors;
+
+public class LottoController {
+
+    public void lottoStart(){
+        int buyMoney;
+        int bonusNumber;
+        List<Integer> winLottoList;
+        List<List<Integer>> lottoNumberList = new ArrayList<>();
+
+        Scanner sc = new Scanner(System.in);
+
+        OutputView.printBuyMoney();
+        buyMoney = sc.nextInt();
+
+        LottoGenerator lottoGenerator = new LottoGenerator(buyMoney); //로또 생성기
+
+
+        OutputView.printBuyLotto(buyMoney);
+        for (int i=0; i<lottoGenerator.lottoQuantity; i++){
+            lottoNumberList.add(lottoGenerator.generateLottos());
+        }
+        OutputView.printLottoList(lottoNumberList);
+
+        OutputView.printWinLotto();
+        winLottoList =Arrays.stream(sc.next().split(","))
+                .map(Integer::parseInt)
+                .collect(Collectors.toList());
+
+        OutputView.printBonus();
+        bonusNumber = sc.nextInt();
+
+        OutputView.printResult(lottoNumberList, winLottoList, bonusNumber, buyMoney);
+
+    }
+}

src/main/java/lotto/domain/Lotto.java

@@ -0,0 +1,38 @@
+package lotto.domain;
+
+import java.util.HashSet;
+import java.util.List;
+import java.util.Random;
+import java.util.stream.Collectors;
+
+public class Lotto {
+    private final List<Integer> numbers;
+
+    public Lotto(List<Integer> numbers) {
+        validate(numbers);
+        dupValidate(numbers);
+        this.numbers = numbers;
+    }
+
+    private void validate(List<Integer> numbers) {
+        if (numbers.size() != 6) {
+            throw new IllegalArgumentException();
+        }
+    }
+
+    // TODO: 추가 기능 구현
+    private void dupValidate(List<Integer> numbers){
+        HashSet<String> set = new HashSet<>();
+        for(Integer e : numbers){
+            set.add(String.valueOf(e));
+        }
+        if(set.size()!=6){
+            throw new IllegalArgumentException();
+        }
+    }
+
+
+
+
+
+}

src/main/java/lotto/domain/LottoGenerator.java

@@ -0,0 +1,38 @@
+package lotto.domain;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+import java.util.stream.Collectors;
+
+public class LottoGenerator {
+    private final List<Lotto> lottos = new ArrayList<>();
+    public final int lottoQuantity;
+
+    public LottoGenerator(int money){
+        validateMoney(money);
+        lottoQuantity = money / 1000;
+    }
+
+    private void validateMoney(int money){
+        if (isZeroOrNegativeNumber(money) || !isDividedByOneThousand(money)) {
+            throw new IllegalArgumentException();
+        }
+    }
+    private boolean isZeroOrNegativeNumber(int money) {
+        return money <= 0;
+    }
+
+    private boolean isDividedByOneThousand(int money) {
+        return money % 1000 == 0;
+    }
+
+    public List<Integer> generateLottos(){
+        return new Random()
+                .ints(1, 45 + 1)
+                .distinct()
+                .limit(6)
+                .boxed()
+                .collect(Collectors.toList());
+    }
+}

src/test/java/lotto/LottoGeneratorTest.java

@@ -0,0 +1,52 @@
+package lotto;
+
+import lotto.domain.LottoGenerator;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+class LottoGeneratorTest {
+
+    @DisplayName("0원이면 예외가 발생한다.")
+    @Test
+    void createLottoNumberByZeroSize() {
+        assertThatThrownBy(() -> new LottoGenerator(0))
+                .isInstanceOf(IllegalArgumentException.class);
+    }
+
+    @DisplayName("1000으로 안나눠지면 예외가 발생한다.")
+    @Test
+    void createLottoNumberByNotDivide() {
+        assertThatThrownBy(() -> new LottoGenerator(525))
+                .isInstanceOf(IllegalArgumentException.class);
+    }
+
+    @DisplayName("잘 개수가 생성되는가.")
+    @Test
+    void lottoNumberSize() {
+        //give
+        final LottoGenerator lottoGenerator = new LottoGenerator(1000);
+        //when
+        final List<Integer> lottoNumber = lottoGenerator.generateLottos();
+        //then
+        assertThat(lottoNumber.size()).isEqualTo(6);
+    }
+
+    @DisplayName("범위가 올바른지")
+    @Test
+    void lottoNumberRange(){
+        //give
+        final LottoGenerator lottoGenerator = new LottoGenerator(1000);
+        //when
+        final List<Integer> lottoNumber = lottoGenerator.generateLottos();
+        //then
+        assertThat(lottoNumber.stream().allMatch(v -> v >= 1 && v <= 45)).isTrue();
+    }
+
+
+
+}

src/test/java/lotto/LottoTest.java

@@ -1,8 +1,11 @@
 package lotto;
 
+import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
 
 import java.util.List;
+
+import lotto.domain.Lotto;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 
@@ -23,4 +26,12 @@ void createLottoByDuplicatedNumber() {
     }
 
     // 아래에 추가 테스트 작성 가능
+
+    @DisplayName("랜덤으로 숫자 6개 생성")
+    @Test
+    void createRandomLottoNumber(){
+
+
+    }
+
 }