feat/#95 :: JoinRoomUseCaseImpl / Mock 구현

 Co-Authored-By: Kiyoung <[email protected]>

PhotoGether/DomainLayer/PhotoGetherDomain/PhotoGetherDomain/UseCaseImpl/JoinRoomUseCaseImpl.swift

@@ -0,0 +1,18 @@
+import Foundation
+import Combine
+import PhotoGetherDomainInterface
+
+public final class JoinRoomUseCaseImpl: JoinRoomUseCase {
+    // TODO: 수정 필요
+    public func execute() -> AnyPublisher<Bool, Never> {
+        return Just(true)
+            .delay(for: .seconds(3), scheduler: DispatchQueue.main)
+            .eraseToAnyPublisher()
+    }
+
+    private let connectionRepository: ConnectionRepository
+
+    public init(connectionRepository: ConnectionRepository) {
+        self.connectionRepository = connectionRepository
+    }
+}

PhotoGether/DomainLayer/PhotoGetherDomain/PhotoGetherDomainTesting/JoinRoomUseCaseMock.swift

@@ -0,0 +1,11 @@
+import Foundation
+import Combine
+import PhotoGetherDomainInterface
+
+public final class JoinRoomUseCaseMock: JoinRoomUseCase {
+    public func execute() -> AnyPublisher<Bool, Never> {
+        return Just(true)
+            .delay(for: .seconds(3), scheduler: DispatchQueue.main)
+            .eraseToAnyPublisher()
+    }
+}