refactor:클래스 이름 변경 및 그에 따른 변수 이름 변경

Author: whrjsgml0000

src/main/java/calculator/service/CalculatorService.java

@@ -1,15 +1,12 @@
 package calculator.service;
 
-import calculator.validator.CalculatorValidator;
+import calculator.service.validator.Validator;
 
 public class CalculatorService {
-    private final CalculatorValidator calculatorValidator;
+    private final Validator validator = new Validator();
     private String inputString;
     private String customSeparator;
 
-    public CalculatorService() {
-        this.calculatorValidator = new CalculatorValidator();
-    }
 
     /**
      * 덧셈 로직을 순차적으로 진행한다.
@@ -18,7 +15,7 @@ public int add(String inputString) {
         this.inputString = inputString;
         boolean hasCustomSeparator = checkCustomSeparator();
         String[] separatedString = separate(hasCustomSeparator);
-        calculatorValidator.hasNaN(separatedString);
+        validator.hasNaN(separatedString);
         return sumSeparatedStringArr(separatedString);
     }
 

…lator/validator/CalculatorValidator.java …culator/service/validator/Validator.javasrc/main/java/calculator/validator/CalculatorValidator.java renamed to src/main/java/calculator/service/validator/Validator.java src/main/java/calculator/validator/CalculatorValidator.java renamed to src/main/java/calculator/service/validator/Validator.java

@@ -1,8 +1,8 @@
-package calculator.validator;
+package calculator.service.validator;
 
 import java.util.Arrays;
 
-public class CalculatorValidator {
+public class Validator {
 
     /**
      * 숫자가 아닌 문자열이 있는지 확인한다. 만약 있다면 IllegalArgumentException 으로 처리한다.