From 3e36e21e42b9fcbc3a3727b3023a1aace1c441e3 Mon Sep 17 00:00:00 2001
From: aaue <kwzr.poyo@gmail.com>
Date: Sat, 16 Mar 2024 23:32:15 +0900
Subject: [PATCH 1/7] Add initial test case

---
 App/App.xcodeproj/project.pbxproj             |   2 +
 .../xcshareddata/xcschemes/App.xcscheme       |   9 +-
 App/App/App.xctestplan                        |  29 +++++
 MyLibrary/Package.swift                       |   7 ++
 MyLibrary/Sources/DataClient/Client.swift     | 104 ++++++++++++++++++
 .../Sources/ScheduleFeature/Schedule.swift    |   2 +-
 .../Sources/SponsorFeature/Sponsors.swift     |   2 +-
 .../Sources/trySwiftFeature/Organizers.swift  |   2 +-
 .../Tests/MyLibraryTests/MyLibraryTests.swift |  13 ---
 .../ScheduleFeatureTests/ScheduleTests.swift  |  23 ++++
 10 files changed, 175 insertions(+), 18 deletions(-)
 create mode 100644 App/App/App.xctestplan
 delete mode 100644 MyLibrary/Tests/MyLibraryTests/MyLibraryTests.swift
 create mode 100644 MyLibrary/Tests/ScheduleFeatureTests/ScheduleTests.swift

diff --git a/App/App.xcodeproj/project.pbxproj b/App/App.xcodeproj/project.pbxproj
index 5445e6e..37af345 100644
--- a/App/App.xcodeproj/project.pbxproj
+++ b/App/App.xcodeproj/project.pbxproj
@@ -44,6 +44,7 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		2435021A2BA49F29000083BB /* App.xctestplan */ = {isa = PBXFileReference; lastKnownFileType = text; path = App.xctestplan; sourceTree = "<group>"; };
 		D563615B2B931FF800E4F789 /* App.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = App.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		D563615E2B931FF800E4F789 /* App.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = App.swift; sourceTree = "<group>"; };
 		D56361642B931FF900E4F789 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
@@ -106,6 +107,7 @@
 				D56361662B931FF900E4F789 /* App.entitlements */,
 				D563616A2B931FF900E4F789 /* Info.plist */,
 				D583D7C12B9AD2ED00B94F73 /* PrivacyInfo.xcprivacy */,
+				2435021A2BA49F29000083BB /* App.xctestplan */,
 				D56361672B931FF900E4F789 /* Preview Content */,
 			);
 			path = App;
diff --git a/App/App.xcodeproj/xcshareddata/xcschemes/App.xcscheme b/App/App.xcodeproj/xcshareddata/xcschemes/App.xcscheme
index 66fd886..d1c6e65 100644
--- a/App/App.xcodeproj/xcshareddata/xcschemes/App.xcscheme
+++ b/App/App.xcodeproj/xcshareddata/xcschemes/App.xcscheme
@@ -27,8 +27,13 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES"
-      shouldAutocreateTestPlan = "YES">
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <TestPlans>
+         <TestPlanReference
+            reference = "container:App/App.xctestplan"
+            default = "YES">
+         </TestPlanReference>
+      </TestPlans>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
diff --git a/App/App/App.xctestplan b/App/App/App.xctestplan
new file mode 100644
index 0000000..3db89c3
--- /dev/null
+++ b/App/App/App.xctestplan
@@ -0,0 +1,29 @@
+{
+  "configurations" : [
+    {
+      "id" : "235E58B3-6724-418C-907A-6211C4CC541B",
+      "name" : "Test Scheme Action",
+      "options" : {
+
+      }
+    }
+  ],
+  "defaultOptions" : {
+    "codeCoverage" : false,
+    "targetForVariableExpansion" : {
+      "containerPath" : "container:App.xcodeproj",
+      "identifier" : "D563615A2B931FF800E4F789",
+      "name" : "App"
+    }
+  },
+  "testTargets" : [
+    {
+      "target" : {
+        "containerPath" : "container:..\/MyLibrary",
+        "identifier" : "ScheduleFeatureTests",
+        "name" : "ScheduleFeatureTests"
+      }
+    }
+  ],
+  "version" : 1
+}
diff --git a/MyLibrary/Package.swift b/MyLibrary/Package.swift
index 99eb5da..f6f2706 100644
--- a/MyLibrary/Package.swift
+++ b/MyLibrary/Package.swift
@@ -68,5 +68,12 @@ let package = Package(
         .plugin(name: "LicenseProviderPlugin", package: "LicenseProvider")
       ]
     ),
+    .testTarget(
+      name: "ScheduleFeatureTests",
+      dependencies: [
+        "ScheduleFeature",
+        .product(name: "ComposableArchitecture", package: "swift-composable-architecture"),
+      ]
+    ),
   ]
 )
diff --git a/MyLibrary/Sources/DataClient/Client.swift b/MyLibrary/Sources/DataClient/Client.swift
index 0bb4377..4745705 100644
--- a/MyLibrary/Sources/DataClient/Client.swift
+++ b/MyLibrary/Sources/DataClient/Client.swift
@@ -42,6 +42,8 @@ extension DataClient: DependencyKey {
     }
   )
 
+  static public let testValue = Self()
+
   static func loadDataFromBundle(fileName: String) -> Data {
     let filePath = Bundle.module.path(forResource: fileName, ofType: "json")!
     let fileURL = URL(fileURLWithPath: filePath)
@@ -50,6 +52,108 @@ extension DataClient: DependencyKey {
   }
 }
 
+extension DependencyValues {
+  public var dataClient: DataClient {
+    get { self[DataClient.self] }
+    set { self[DataClient.self] = newValue }
+  }
+}
+
+extension Conference {
+  static let mock1 = Self(
+    id: 1,
+    title: "conference1",
+    date: Date(timeIntervalSince1970: 1_000),
+    schedules: [
+      .init(
+        time: Date(timeIntervalSince1970: 10_000),
+        sessions: [
+          .mock1,
+          .mock2,
+        ]
+      )
+    ]
+  )
+
+  static let mock2 = Self(
+    id: 2,
+    title: "conference2",
+    date: Date(timeIntervalSince1970: 2_000),
+    schedules: [
+      .init(
+        time: Date(timeIntervalSince1970: 20_000),
+        sessions: [
+          .mock1,
+          .mock2
+        ]
+      )
+    ]
+  )
+
+  static let mock3 = Self(
+    id: 3,
+    title: "conference3",
+    date: Date(timeIntervalSince1970: 3_000),
+    schedules: [
+      .init(
+        time: Date(timeIntervalSince1970: 30_000),
+        sessions: [
+          .mock1,
+          .mock2
+        ]
+      )
+    ]
+  )
+}
+
+extension Session {
+  static let mock1 = Self(
+    title: "session1",
+    speakers: [
+      .mock1
+    ],
+    place: "place1",
+    description: "description1",
+    requirements: "requirements1"
+  )
+
+  static let mock2 = Self(
+    title: "session2",
+    speakers: [
+      .mock2
+    ],
+    place: "place2",
+    description: "description2",
+    requirements: "requirements2"
+  )
+}
+
+extension Speaker {
+  static let mock1 = Self(
+    name: "speaker1",
+    imageName: "image1",
+    bio: "bio1",
+    links: [
+      .init(
+        name: "sns1",
+        url: URL(string: "https://example.com/speaker1")!
+      )
+    ]
+  )
+
+  static let mock2 = Self(
+    name: "speaker2",
+    imageName: "image2",
+    bio: "bio2",
+    links: [
+      .init(
+        name: "sns2",
+        url: URL(string: "https://example.com/speaker2")!
+      )
+    ]
+  )
+}
+
 let jsonDecoder = {
   $0.dateDecodingStrategy = .iso8601
   $0.keyDecodingStrategy = .convertFromSnakeCase
diff --git a/MyLibrary/Sources/ScheduleFeature/Schedule.swift b/MyLibrary/Sources/ScheduleFeature/Schedule.swift
index 8786f2e..0ff7b97 100644
--- a/MyLibrary/Sources/ScheduleFeature/Schedule.swift
+++ b/MyLibrary/Sources/ScheduleFeature/Schedule.swift
@@ -56,7 +56,7 @@ public struct Schedule {
     case guidance(Safari)
   }
 
-  @Dependency(DataClient.self) var dataClient
+  @Dependency(\.dataClient) var dataClient
   @Dependency(\.openURL) var openURL
 
   public init() {}
diff --git a/MyLibrary/Sources/SponsorFeature/Sponsors.swift b/MyLibrary/Sources/SponsorFeature/Sponsors.swift
index c26932f..215a172 100644
--- a/MyLibrary/Sources/SponsorFeature/Sponsors.swift
+++ b/MyLibrary/Sources/SponsorFeature/Sponsors.swift
@@ -31,7 +31,7 @@ public struct SponsorsList {
 
   public init() {}
 
-  @Dependency(DataClient.self) var dataClient
+  @Dependency(\.dataClient) var dataClient
   @Dependency(\.openURL) var openURL
 
   public var body: some ReducerOf<Self> {
diff --git a/MyLibrary/Sources/trySwiftFeature/Organizers.swift b/MyLibrary/Sources/trySwiftFeature/Organizers.swift
index 7af0af7..2c2d680 100644
--- a/MyLibrary/Sources/trySwiftFeature/Organizers.swift
+++ b/MyLibrary/Sources/trySwiftFeature/Organizers.swift
@@ -31,7 +31,7 @@ public struct Organizers {
     case profile(Profile)
   }
 
-  @Dependency(DataClient.self) var dataClient
+  @Dependency(\.dataClient) var dataClient
 
   public var body: some ReducerOf<Organizers> {
     Reduce { state, action in
diff --git a/MyLibrary/Tests/MyLibraryTests/MyLibraryTests.swift b/MyLibrary/Tests/MyLibraryTests/MyLibraryTests.swift
deleted file mode 100644
index 1d87eb2..0000000
--- a/MyLibrary/Tests/MyLibraryTests/MyLibraryTests.swift
+++ /dev/null
@@ -1,13 +0,0 @@
-import XCTest
-
-@testable import MyLibrary
-
-final class MyLibraryTests: XCTestCase {
-  func testExample() throws {
-    // XCTest Documentation
-    // https://developer.apple.com/documentation/xctest
-
-    // Defining Test Cases and Test Methods
-    // https://developer.apple.com/documentation/xctest/defining_test_cases_and_test_methods
-  }
-}
diff --git a/MyLibrary/Tests/ScheduleFeatureTests/ScheduleTests.swift b/MyLibrary/Tests/ScheduleFeatureTests/ScheduleTests.swift
new file mode 100644
index 0000000..937d51e
--- /dev/null
+++ b/MyLibrary/Tests/ScheduleFeatureTests/ScheduleTests.swift
@@ -0,0 +1,23 @@
+import ComposableArchitecture
+import XCTest
+
+@testable import DataClient
+@testable import ScheduleFeature
+
+final class ScheduleTests: XCTestCase {
+  @MainActor
+  func testFetchData() async {
+    let store = TestStore(initialState: Schedule.State()) {
+      Schedule()
+    } withDependencies: {
+      $0.dataClient.fetchDay1 = { @Sendable in .mock1 }
+      $0.dataClient.fetchDay2 = { @Sendable in .mock2 }
+      $0.dataClient.fetchWorkshop = { @Sendable in .mock3 }
+    }
+    await store.send(.view(.onAppear)) {
+      $0.day1 = .mock1
+      $0.day2 = .mock2
+      $0.workshop = .mock3
+    }
+  }
+}

From 7ac27fd3dd46373527e1a5d475254c9a6aa79ecb Mon Sep 17 00:00:00 2001
From: aaue <kwzr.poyo@gmail.com>
Date: Sat, 16 Mar 2024 23:34:05 +0900
Subject: [PATCH 2/7] Add a negative test case

---
 .../Sources/ScheduleFeature/Schedule.swift    | 21 ++++++++++++++-----
 .../ScheduleFeatureTests/ScheduleTests.swift  | 17 ++++++++++++++-
 2 files changed, 32 insertions(+), 6 deletions(-)

diff --git a/MyLibrary/Sources/ScheduleFeature/Schedule.swift b/MyLibrary/Sources/ScheduleFeature/Schedule.swift
index 0ff7b97..307dd26 100644
--- a/MyLibrary/Sources/ScheduleFeature/Schedule.swift
+++ b/MyLibrary/Sources/ScheduleFeature/Schedule.swift
@@ -29,7 +29,7 @@ public struct Schedule {
     @Presents var destination: Destination.State?
 
     public init() {
-      try! Tips.configure([.displayFrequency(.immediate)])
+      try? Tips.configure([.displayFrequency(.immediate)])
     }
   }
 
@@ -38,6 +38,7 @@ public struct Schedule {
     case path(StackAction<Path.State, Path.Action>)
     case destination(PresentationAction<Destination.Action>)
     case view(View)
+    case fetchResponse(Result<(Conference, Conference, Conference), Error>)
 
     public enum View {
       case onAppear
@@ -66,10 +67,12 @@ public struct Schedule {
     Reduce { state, action in
       switch action {
       case .view(.onAppear):
-        state.day1 = try! dataClient.fetchDay1()
-        state.day2 = try! dataClient.fetchDay2()
-        state.workshop = try! dataClient.fetchWorkshop()
-        return .none
+        return .send(.fetchResponse(Result {
+          let day1 = try dataClient.fetchDay1()
+          let day2 = try dataClient.fetchDay2()
+          let workshop = try dataClient.fetchWorkshop()
+          return (day1, day2, workshop)
+        }))
       case let .view(.disclosureTapped(session)):
         guard let description = session.description, let speakers = session.speakers else {
           return .none
@@ -93,6 +96,14 @@ public struct Schedule {
         #elseif os(visionOS)
           return .run { _ in await openURL(url) }
         #endif
+      case let .fetchResponse(.success((day1, day2, workshop))):
+        state.day1 = day1
+        state.day2 = day2
+        state.workshop = workshop
+        return .none
+      case let .fetchResponse(.failure(error)):
+        print(error)
+        return .none
       case .binding, .path, .destination:
         return .none
       }
diff --git a/MyLibrary/Tests/ScheduleFeatureTests/ScheduleTests.swift b/MyLibrary/Tests/ScheduleFeatureTests/ScheduleTests.swift
index 937d51e..4b6198b 100644
--- a/MyLibrary/Tests/ScheduleFeatureTests/ScheduleTests.swift
+++ b/MyLibrary/Tests/ScheduleFeatureTests/ScheduleTests.swift
@@ -14,10 +14,25 @@ final class ScheduleTests: XCTestCase {
       $0.dataClient.fetchDay2 = { @Sendable in .mock2 }
       $0.dataClient.fetchWorkshop = { @Sendable in .mock3 }
     }
-    await store.send(.view(.onAppear)) {
+    await store.send(.view(.onAppear))
+    await store.receive(\.fetchResponse.success) {
       $0.day1 = .mock1
       $0.day2 = .mock2
       $0.workshop = .mock3
     }
   }
+
+  @MainActor
+  func testFetchDataFailure() async {
+    struct FetchError: Equatable, Error {}
+    let store = TestStore(initialState: Schedule.State()) {
+      Schedule()
+    } withDependencies: {
+      $0.dataClient.fetchDay1 = { @Sendable in throw FetchError() }
+      $0.dataClient.fetchDay2 = { @Sendable in .mock2 }
+      $0.dataClient.fetchWorkshop = { @Sendable in .mock3 }
+    }
+    await store.send(.view(.onAppear))
+    await store.receive(\.fetchResponse.failure)
+  }
 }

From 6f8eb3f55d3f5755a228e042e1cb14346ef9e735 Mon Sep 17 00:00:00 2001
From: aaue <kwzr.poyo@gmail.com>
Date: Sun, 17 Mar 2024 10:02:20 +0900
Subject: [PATCH 3/7] Back to Dependency Client style

---
 MyLibrary/Sources/DataClient/Client.swift            |  7 -------
 MyLibrary/Sources/ScheduleFeature/Schedule.swift     |  2 +-
 MyLibrary/Sources/SponsorFeature/Sponsors.swift      |  2 +-
 MyLibrary/Sources/trySwiftFeature/Organizers.swift   |  2 +-
 .../Tests/ScheduleFeatureTests/ScheduleTests.swift   | 12 ++++++------
 5 files changed, 9 insertions(+), 16 deletions(-)

diff --git a/MyLibrary/Sources/DataClient/Client.swift b/MyLibrary/Sources/DataClient/Client.swift
index 4745705..2fbc7a4 100644
--- a/MyLibrary/Sources/DataClient/Client.swift
+++ b/MyLibrary/Sources/DataClient/Client.swift
@@ -52,13 +52,6 @@ extension DataClient: DependencyKey {
   }
 }
 
-extension DependencyValues {
-  public var dataClient: DataClient {
-    get { self[DataClient.self] }
-    set { self[DataClient.self] = newValue }
-  }
-}
-
 extension Conference {
   static let mock1 = Self(
     id: 1,
diff --git a/MyLibrary/Sources/ScheduleFeature/Schedule.swift b/MyLibrary/Sources/ScheduleFeature/Schedule.swift
index 307dd26..e0c9325 100644
--- a/MyLibrary/Sources/ScheduleFeature/Schedule.swift
+++ b/MyLibrary/Sources/ScheduleFeature/Schedule.swift
@@ -57,7 +57,7 @@ public struct Schedule {
     case guidance(Safari)
   }
 
-  @Dependency(\.dataClient) var dataClient
+  @Dependency(DataClient.self) var dataClient
   @Dependency(\.openURL) var openURL
 
   public init() {}
diff --git a/MyLibrary/Sources/SponsorFeature/Sponsors.swift b/MyLibrary/Sources/SponsorFeature/Sponsors.swift
index 215a172..c26932f 100644
--- a/MyLibrary/Sources/SponsorFeature/Sponsors.swift
+++ b/MyLibrary/Sources/SponsorFeature/Sponsors.swift
@@ -31,7 +31,7 @@ public struct SponsorsList {
 
   public init() {}
 
-  @Dependency(\.dataClient) var dataClient
+  @Dependency(DataClient.self) var dataClient
   @Dependency(\.openURL) var openURL
 
   public var body: some ReducerOf<Self> {
diff --git a/MyLibrary/Sources/trySwiftFeature/Organizers.swift b/MyLibrary/Sources/trySwiftFeature/Organizers.swift
index 2c2d680..7af0af7 100644
--- a/MyLibrary/Sources/trySwiftFeature/Organizers.swift
+++ b/MyLibrary/Sources/trySwiftFeature/Organizers.swift
@@ -31,7 +31,7 @@ public struct Organizers {
     case profile(Profile)
   }
 
-  @Dependency(\.dataClient) var dataClient
+  @Dependency(DataClient.self) var dataClient
 
   public var body: some ReducerOf<Organizers> {
     Reduce { state, action in
diff --git a/MyLibrary/Tests/ScheduleFeatureTests/ScheduleTests.swift b/MyLibrary/Tests/ScheduleFeatureTests/ScheduleTests.swift
index 4b6198b..5b28105 100644
--- a/MyLibrary/Tests/ScheduleFeatureTests/ScheduleTests.swift
+++ b/MyLibrary/Tests/ScheduleFeatureTests/ScheduleTests.swift
@@ -10,9 +10,9 @@ final class ScheduleTests: XCTestCase {
     let store = TestStore(initialState: Schedule.State()) {
       Schedule()
     } withDependencies: {
-      $0.dataClient.fetchDay1 = { @Sendable in .mock1 }
-      $0.dataClient.fetchDay2 = { @Sendable in .mock2 }
-      $0.dataClient.fetchWorkshop = { @Sendable in .mock3 }
+      $0[DataClient.self].fetchDay1 = { @Sendable in .mock1 }
+      $0[DataClient.self].fetchDay2 = { @Sendable in .mock2 }
+      $0[DataClient.self].fetchWorkshop = { @Sendable in .mock3 }
     }
     await store.send(.view(.onAppear))
     await store.receive(\.fetchResponse.success) {
@@ -28,9 +28,9 @@ final class ScheduleTests: XCTestCase {
     let store = TestStore(initialState: Schedule.State()) {
       Schedule()
     } withDependencies: {
-      $0.dataClient.fetchDay1 = { @Sendable in throw FetchError() }
-      $0.dataClient.fetchDay2 = { @Sendable in .mock2 }
-      $0.dataClient.fetchWorkshop = { @Sendable in .mock3 }
+      $0[DataClient.self].fetchDay1 = { @Sendable in throw FetchError() }
+      $0[DataClient.self].fetchDay2 = { @Sendable in .mock2 }
+      $0[DataClient.self].fetchWorkshop = { @Sendable in .mock3 }
     }
     await store.send(.view(.onAppear))
     await store.receive(\.fetchResponse.failure)

From e13d8b1ccc131a9271fb0327904da1afd3852262 Mon Sep 17 00:00:00 2001
From: aaue <kwzr.poyo@gmail.com>
Date: Sun, 17 Mar 2024 10:06:03 +0900
Subject: [PATCH 4/7] Move mock to test

---
 MyLibrary/Sources/DataClient/Client.swift     | 95 ------------------
 .../Tests/ScheduleFeatureTests/Mocks.swift    | 97 +++++++++++++++++++
 .../ScheduleFeatureTests/ScheduleTests.swift  |  2 +-
 3 files changed, 98 insertions(+), 96 deletions(-)
 create mode 100644 MyLibrary/Tests/ScheduleFeatureTests/Mocks.swift

diff --git a/MyLibrary/Sources/DataClient/Client.swift b/MyLibrary/Sources/DataClient/Client.swift
index 2fbc7a4..9d8b1e4 100644
--- a/MyLibrary/Sources/DataClient/Client.swift
+++ b/MyLibrary/Sources/DataClient/Client.swift
@@ -52,101 +52,6 @@ extension DataClient: DependencyKey {
   }
 }
 
-extension Conference {
-  static let mock1 = Self(
-    id: 1,
-    title: "conference1",
-    date: Date(timeIntervalSince1970: 1_000),
-    schedules: [
-      .init(
-        time: Date(timeIntervalSince1970: 10_000),
-        sessions: [
-          .mock1,
-          .mock2,
-        ]
-      )
-    ]
-  )
-
-  static let mock2 = Self(
-    id: 2,
-    title: "conference2",
-    date: Date(timeIntervalSince1970: 2_000),
-    schedules: [
-      .init(
-        time: Date(timeIntervalSince1970: 20_000),
-        sessions: [
-          .mock1,
-          .mock2
-        ]
-      )
-    ]
-  )
-
-  static let mock3 = Self(
-    id: 3,
-    title: "conference3",
-    date: Date(timeIntervalSince1970: 3_000),
-    schedules: [
-      .init(
-        time: Date(timeIntervalSince1970: 30_000),
-        sessions: [
-          .mock1,
-          .mock2
-        ]
-      )
-    ]
-  )
-}
-
-extension Session {
-  static let mock1 = Self(
-    title: "session1",
-    speakers: [
-      .mock1
-    ],
-    place: "place1",
-    description: "description1",
-    requirements: "requirements1"
-  )
-
-  static let mock2 = Self(
-    title: "session2",
-    speakers: [
-      .mock2
-    ],
-    place: "place2",
-    description: "description2",
-    requirements: "requirements2"
-  )
-}
-
-extension Speaker {
-  static let mock1 = Self(
-    name: "speaker1",
-    imageName: "image1",
-    bio: "bio1",
-    links: [
-      .init(
-        name: "sns1",
-        url: URL(string: "https://example.com/speaker1")!
-      )
-    ]
-  )
-
-  static let mock2 = Self(
-    name: "speaker2",
-    imageName: "image2",
-    bio: "bio2",
-    links: [
-      .init(
-        name: "sns2",
-        url: URL(string: "https://example.com/speaker2")!
-      )
-    ]
-  )
-}
-
 let jsonDecoder = {
   $0.dateDecodingStrategy = .iso8601
   $0.keyDecodingStrategy = .convertFromSnakeCase
diff --git a/MyLibrary/Tests/ScheduleFeatureTests/Mocks.swift b/MyLibrary/Tests/ScheduleFeatureTests/Mocks.swift
new file mode 100644
index 0000000..c54bee9
--- /dev/null
+++ b/MyLibrary/Tests/ScheduleFeatureTests/Mocks.swift
@@ -0,0 +1,97 @@
+import Foundation
+import SharedModels
+
+extension Conference {
+  static let mock1 = Self(
+    id: 1,
+    title: "conference1",
+    date: Date(timeIntervalSince1970: 1_000),
+    schedules: [
+      .init(
+        time: Date(timeIntervalSince1970: 10_000),
+        sessions: [
+          .mock1,
+          .mock2,
+        ]
+      )
+    ]
+  )
+
+  static let mock2 = Self(
+    id: 2,
+    title: "conference2",
+    date: Date(timeIntervalSince1970: 2_000),
+    schedules: [
+      .init(
+        time: Date(timeIntervalSince1970: 20_000),
+        sessions: [
+          .mock1,
+          .mock2
+        ]
+      )
+    ]
+  )
+
+  static let mock3 = Self(
+    id: 3,
+    title: "conference3",
+    date: Date(timeIntervalSince1970: 3_000),
+    schedules: [
+      .init(
+        time: Date(timeIntervalSince1970: 30_000),
+        sessions: [
+          .mock1,
+          .mock2
+        ]
+      )
+    ]
+  )
+}
+
+extension Session {
+  static let mock1 = Self(
+    title: "session1",
+    speakers: [
+      .mock1
+    ],
+    place: "place1",
+    description: "description1",
+    requirements: "requirements1"
+  )
+
+  static let mock2 = Self(
+    title: "session2",
+    speakers: [
+      .mock2
+    ],
+    place: "place2",
+    description: "description2",
+    requirements: "requirements2"
+  )
+}
+
+extension Speaker {
+  static let mock1 = Self(
+    name: "speaker1",
+    imageName: "image1",
+    bio: "bio1",
+    links: [
+      .init(
+        name: "sns1",
+        url: URL(string: "https://example.com/speaker1")!
+      )
+    ]
+  )
+
+  static let mock2 = Self(
+    name: "speaker2",
+    imageName: "image2",
+    bio: "bio2",
+    links: [
+      .init(
+        name: "sns2",
+        url: URL(string: "https://example.com/speaker2")!
+      )
+    ]
+  )
+}
diff --git a/MyLibrary/Tests/ScheduleFeatureTests/ScheduleTests.swift b/MyLibrary/Tests/ScheduleFeatureTests/ScheduleTests.swift
index 5b28105..f0f0954 100644
--- a/MyLibrary/Tests/ScheduleFeatureTests/ScheduleTests.swift
+++ b/MyLibrary/Tests/ScheduleFeatureTests/ScheduleTests.swift
@@ -1,7 +1,7 @@
 import ComposableArchitecture
+import DataClient
 import XCTest
 
-@testable import DataClient
 @testable import ScheduleFeature
 
 final class ScheduleTests: XCTestCase {

From bce291a78be35a3e0deac5f3b062f9ac7d13c09a Mon Sep 17 00:00:00 2001
From: kwzr <kwzr.poyo@gmail.com>
Date: Sun, 17 Mar 2024 20:40:38 +0900
Subject: [PATCH 5/7] Update MyLibrary/Sources/ScheduleFeature/Schedule.swift

Co-authored-by: Daiki Matsudate <DaiMatsud@digital.go.jp>
---
 MyLibrary/Sources/ScheduleFeature/Schedule.swift | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/MyLibrary/Sources/ScheduleFeature/Schedule.swift b/MyLibrary/Sources/ScheduleFeature/Schedule.swift
index e0c9325..89a44d0 100644
--- a/MyLibrary/Sources/ScheduleFeature/Schedule.swift
+++ b/MyLibrary/Sources/ScheduleFeature/Schedule.swift
@@ -101,8 +101,11 @@ public struct Schedule {
         state.day2 = day2
         state.workshop = workshop
         return .none
+      case let .fetchResponse(.failure(error as DecodingError)):
+         assertionFailure(error.localizedDescription)
+         return .none
       case let .fetchResponse(.failure(error)):
-        print(error)
+        print(error) // TODO: replace to Logger API
         return .none
       case .binding, .path, .destination:
         return .none

From 78a993e39feea7ac738610fcd58e26bac249d67c Mon Sep 17 00:00:00 2001
From: aaue <kwzr.poyo@gmail.com>
Date: Sun, 17 Mar 2024 20:43:25 +0900
Subject: [PATCH 6/7] Remove testValue = Self()

---
 MyLibrary/Sources/DataClient/Client.swift | 2 --
 1 file changed, 2 deletions(-)

diff --git a/MyLibrary/Sources/DataClient/Client.swift b/MyLibrary/Sources/DataClient/Client.swift
index 9d8b1e4..0bb4377 100644
--- a/MyLibrary/Sources/DataClient/Client.swift
+++ b/MyLibrary/Sources/DataClient/Client.swift
@@ -42,8 +42,6 @@ extension DataClient: DependencyKey {
     }
   )
 
-  static public let testValue = Self()
-
   static func loadDataFromBundle(fileName: String) -> Data {
     let filePath = Bundle.module.path(forResource: fileName, ofType: "json")!
     let fileURL = URL(fileURLWithPath: filePath)

From 27d94bec22ad279025a997a08abaf41c1d5810c7 Mon Sep 17 00:00:00 2001
From: aaue <kwzr.poyo@gmail.com>
Date: Sun, 17 Mar 2024 20:48:49 +0900
Subject: [PATCH 7/7] Create struct for response

---
 .../Sources/ScheduleFeature/Schedule.swift     | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/MyLibrary/Sources/ScheduleFeature/Schedule.swift b/MyLibrary/Sources/ScheduleFeature/Schedule.swift
index 89a44d0..8e92b88 100644
--- a/MyLibrary/Sources/ScheduleFeature/Schedule.swift
+++ b/MyLibrary/Sources/ScheduleFeature/Schedule.swift
@@ -16,6 +16,12 @@ public struct Schedule {
     var id: Self { self }
   }
 
+  public struct SchedulesResponse: Equatable {
+    var day1: Conference
+    var day2: Conference
+    var workshop: Conference
+  }
+
   @ObservableState
   public struct State: Equatable {
 
@@ -38,7 +44,7 @@ public struct Schedule {
     case path(StackAction<Path.State, Path.Action>)
     case destination(PresentationAction<Destination.Action>)
     case view(View)
-    case fetchResponse(Result<(Conference, Conference, Conference), Error>)
+    case fetchResponse(Result<SchedulesResponse, Error>)
 
     public enum View {
       case onAppear
@@ -71,7 +77,7 @@ public struct Schedule {
           let day1 = try dataClient.fetchDay1()
           let day2 = try dataClient.fetchDay2()
           let workshop = try dataClient.fetchWorkshop()
-          return (day1, day2, workshop)
+          return .init(day1: day1, day2: day2, workshop: workshop)
         }))
       case let .view(.disclosureTapped(session)):
         guard let description = session.description, let speakers = session.speakers else {
@@ -96,10 +102,10 @@ public struct Schedule {
         #elseif os(visionOS)
           return .run { _ in await openURL(url) }
         #endif
-      case let .fetchResponse(.success((day1, day2, workshop))):
-        state.day1 = day1
-        state.day2 = day2
-        state.workshop = workshop
+      case let .fetchResponse(.success(response)):
+        state.day1 = response.day1
+        state.day2 = response.day2
+        state.workshop = response.workshop
         return .none
       case let .fetchResponse(.failure(error as DecodingError)):
          assertionFailure(error.localizedDescription)