이승준 - 계산 과제 정리

SOPT-Test-Code-Study.xcodeproj/project.pbxproj

@@ -27,6 +27,13 @@
 /* End PBXFileReference section */
 
 /* Begin PBXFileSystemSynchronizedBuildFileExceptionSet section */
+		63AA094E2EFAC30A0096D8DB /* Exceptions for "SOPT-Test-Code-StudyTests" folder in "SOPT-Test-Code-Study" target */ = {
+			isa = PBXFileSystemSynchronizedBuildFileExceptionSet;
+			membershipExceptions = (
+				CalculatorServiceTests.swift,
+			);
+			target = 63D7DF292EC2EE2700F7C4D0 /* SOPT-Test-Code-Study */;
+		};
 		63D7DF3C2EC2EE2900F7C4D0 /* Exceptions for "SOPT-Test-Code-Study" folder in "SOPT-Test-Code-Study" target */ = {
 			isa = PBXFileSystemSynchronizedBuildFileExceptionSet;
 			membershipExceptions = (
@@ -39,6 +46,9 @@
 /* Begin PBXFileSystemSynchronizedRootGroup section */
 		63C525922EC591D1002440C5 /* SOPT-Test-Code-StudyTests */ = {
 			isa = PBXFileSystemSynchronizedRootGroup;
+			exceptions = (
+				63AA094E2EFAC30A0096D8DB /* Exceptions for "SOPT-Test-Code-StudyTests" folder in "SOPT-Test-Code-Study" target */,
+			);
 			path = "SOPT-Test-Code-StudyTests";
 			sourceTree = "<group>";
 		};

SOPT-Test-Code-Study/CalcOperator.swift

@@ -0,0 +1,10 @@
+//
+//  CalcOperator.swift
+//  SOPT-Test-Code-Study
+//
+//  Created by 이승준 on 12/23/25.
+//
+
+enum CalcOperator {
+    case add, subtract, multiply, divide
+}

SOPT-Test-Code-Study/CalculatorService.swift

@@ -0,0 +1,19 @@
+//
+//  CalculatorService.swift
+//  SOPT-Test-Code-Study
+//
+//  Created by 이승준 on 12/23/25.
+//
+
+import Foundation
+
+protocol CalculatorServiceType {
+    func calculate(lhs: Double, rhs: Double, operator: CalcOperator) -> Double
+}
+
+class CalculatorService: CalculatorServiceType {
+    func calculate(lhs: Double, rhs: Double, operator: CalcOperator) -> Double {
+        // 실제 사칙연산 로직 구현
+        return 0
+    }
+}

SOPT-Test-Code-Study/CalculatorViewController.swift

@@ -0,0 +1,16 @@
+//
+//  CalculatorViewController.swift
+//  SOPT-Test-Code-Study
+//
+//  Created by 이승준 on 12/23/25.
+//
+
+import Combine
+import UIKit
+
+import Then
+import SnapKit
+
+class CalculatorViewController: UIViewController {
+
+}

SOPT-Test-Code-Study/CalculatorViewModel.swift

@@ -0,0 +1,34 @@
+//
+//  CalculatorViewModel.swift
+//  SOPT-Test-Code-Study
+//
+//  Created by 이승준 on 12/23/25.
+//
+
+import Combine
+
+class CalculatorViewModel {
+    struct Input {
+        let tapNumber = PassthroughSubject<Double, Never>()
+        let tapOperator = PassthroughSubject<CalcOperator, Never>()
+        let tapEqual = PassthroughSubject<Void, Never>()
+    }
+
+    struct Output {
+        let displayText = CurrentValueSubject<String, Never>("0")
+    }
+
+    private let service: CalculatorServiceType // DI 적용
+    private var cancellables = Set<AnyCancellable>()
+
+    init(service: CalculatorServiceType = CalculatorService()) {
+        self.service = service
+        // Input을 받아 로직 처리 후 Output으로 전달하는 바인딩 구현
+    }
+
+    func transform(input: Input) -> Output {
+        let output = Output()
+        // Combine 연산자(combineLatest 등)를 활용한 로직
+        return output
+    }
+}

SOPT-Test-Code-StudyTests/CalculatorServiceTests.swift

@@ -0,0 +1,35 @@
+//
+//  CalculatorServiceTests.swift
+//  SOPT-Test-Code-StudyTests
+//
+//  Created by 이승준 on 12/23/25.
+//
+
+import XCTest
+
+final class CalculatorServiceTests: XCTestCase {
+
+    override func setUpWithError() throws {
+        // Put setup code here. This method is called before the invocation of each test method in the class.
+    }
+
+    override func tearDownWithError() throws {
+        // Put teardown code here. This method is called after the invocation of each test method in the class.
+    }
+
+    func testExample() throws {
+        // This is an example of a functional test case.
+        // Use XCTAssert and related functions to verify your tests produce the correct results.
+        // Any test you write for XCTest can be annotated as throws and async.
+        // Mark your test throws to produce an unexpected failure when your test encounters an uncaught error.
+        // Mark your test async to allow awaiting for asynchronous code to complete. Check the results with assertions afterwards.
+    }
+
+    func testPerformanceExample() throws {
+        // This is an example of a performance test case.
+        self.measure {
+            // Put the code you want to measure the time of here.
+        }
+    }
+
+}

SOPT-Test-Code-StudyTests/CalculatorViewModelTests.swift

@@ -0,0 +1,35 @@
+//
+//  CalculatorViewModelTests.swift
+//  SOPT-Test-Code-StudyTests
+//
+//  Created by 이승준 on 12/23/25.
+//
+
+import XCTest
+
+final class CalculatorViewModelTests: XCTestCase {
+
+    override func setUpWithError() throws {
+        // Put setup code here. This method is called before the invocation of each test method in the class.
+    }
+
+    override func tearDownWithError() throws {
+        // Put teardown code here. This method is called after the invocation of each test method in the class.
+    }
+
+    func testExample() throws {
+        // This is an example of a functional test case.
+        // Use XCTAssert and related functions to verify your tests produce the correct results.
+        // Any test you write for XCTest can be annotated as throws and async.
+        // Mark your test throws to produce an unexpected failure when your test encounters an uncaught error.
+        // Mark your test async to allow awaiting for asynchronous code to complete. Check the results with assertions afterwards.
+    }
+
+    func testPerformanceExample() throws {
+        // This is an example of a performance test case.
+        self.measure {
+            // Put the code you want to measure the time of here.
+        }
+    }
+
+}