refactor: update tests

According to the latest updates

Author: htmlprogrammist

Example App/EmojiPicker.xcworkspace/xcuserdata/egbad.xcuserdatad/UserInterfaceState.xcuserstate

@@ -0,0 +1,45 @@
+//
+//  EmojiManagerTests.swift
+//  EmojiPickerTests
+//
+//  Created by Егор Бадмаев on 25.01.2023.
+//
+
+import XCTest
+@testable import EmojiPicker
+
+class EmojiManagerTests: XCTestCase {
+    
+    /// SUT.
+    var emojiManager: EmojiManager!
+    
+    override func setUpWithError() throws {
+        emojiManager = EmojiManager()
+    }
+    
+    override func tearDownWithError() throws {
+        emojiManager = nil
+    }
+    
+    /**
+     Tests providing emoji set.
+     
+     Due to the fact that the tests can be run on different devices, we have to check that the answer does not come to us an empty array.
+     */
+    func testProvideEmojisMethod() throws {
+        let result = emojiManager.provideEmojis()
+        
+        XCTAssertGreaterThan(result.emojis.count, 0)
+        XCTAssertGreaterThan(result.categories.count, 0)
+        XCTAssertGreaterThan(result.aliases.count, 0)
+    }
+    
+    /**
+     Tests that device version are identical.
+     */
+    func testDeterminingDeviceVersion() throws {
+        let expectedVersion = (UIDevice.current.systemVersion as NSString).doubleValue
+        
+        XCTAssertEqual(emojiManager.deviceVersion, expectedVersion)
+    }
+}

Example App/Pods/Pods.xcodeproj/project.pbxproj

@@ -10,18 +10,18 @@ import XCTest
 
 class EmojiPickerViewModelTests: XCTestCase {
 
-    var unicodeManagerStub: UnicodeManagerStub!
+    var emojiManagerStub: EmojiManagerStub!
     /// SUT.
     var viewModel: EmojiPickerViewModel!
 
     override func setUpWithError() throws {
-        unicodeManagerStub = UnicodeManagerStub()
-        viewModel = EmojiPickerViewModel(unicodeManager: unicodeManagerStub)
+        emojiManagerStub = EmojiManagerStub()
+        viewModel = EmojiPickerViewModel(emojiManager: emojiManagerStub)
     }
 
     override func tearDownWithError() throws {
         viewModel = nil
-        unicodeManagerStub = nil
+        emojiManagerStub = nil
     }
 
     /// Tests default values for selected emoji.
@@ -33,31 +33,43 @@ class EmojiPickerViewModelTests: XCTestCase {
     func testNumberOfSectionsMethod() throws {
         let result = viewModel.numberOfSections()
 
-        XCTAssertEqual(result, unicodeManagerStub.emojiCategories.count)
+        XCTAssertEqual(result, emojiManagerStub.emojiSet.categories.count)
     }
 
     func testNumberOfItemsMethod() throws {
         let section = 0
 
         let result = viewModel.numberOfItems(in: 0)
 
-        XCTAssertEqual(result, unicodeManagerStub.emojiCategories[section].emojis.count)
+        XCTAssertEqual(result, emojiManagerStub.emojiSet.categories[section].emojis.count)
     }
 
     func testEmojiAtIndexPathMethod() throws {
-        let indexPath = IndexPath(row: 1, section: 1)
+        let indexPath = IndexPath(row: 1, section: 0)
 
         let result = viewModel.emoji(at: indexPath)
 
-        XCTAssertEqual(result,
-                       unicodeManagerStub.emojiCategories[indexPath.section].emojis[indexPath.row].emoji())
+        let expectedResult = emojiManagerStub.emojiSet.emojis[
+            emojiManagerStub.emojiSet.categories[indexPath.section].emojis[indexPath.row]
+        ]?
+            .skins[0]
+            .native
+        XCTAssertEqual(
+            result,
+            expectedResult
+        )
     }
 
     func testSectionHeaderViewModelMethod() throws {
         let section = 0
 
         let result = viewModel.sectionHeaderViewModel(for: section)
 
-        XCTAssertEqual(result, unicodeManagerStub.emojiCategories[section].categoryName)
+        let expectedResult = NSLocalizedString(
+            emojiManagerStub.emojiSet.categories[section].type.rawValue,
+            bundle: .module,
+            comment: ""
+        )
+        XCTAssertEqual(result, expectedResult)
     }
 }

Tests/EmojiPickerTests/ArrayExtensionTests.swift

@@ -0,0 +1,67 @@
+//
+//  EmojiManagerStub.swift
+//  EmojiPicker
+//
+//  Created by Егор Бадмаев on 25.01.2023.
+//
+
+@testable import EmojiPicker
+
+class EmojiManagerStub: EmojiManagerProtocol {
+    
+    var deviceVersion: Double {
+        11.1
+    }
+    
+    func provideEmojis() -> EmojiSet {
+        emojiSet
+    }
+    
+    var emojiSet = EmojiSet(
+        categories: [
+            Category(type: .people, emojis: [
+                "smile",
+                "laughing",
+                "grin"
+            ]),
+            Category(type: .foods, emojis: [
+                "peach"
+            ]),
+        ],
+        emojis: [
+            "smile": Emoji(
+                id: "smile",
+                name: "Grinning Face with Smiling Eyes",
+                keywords: [],
+                skins: [
+                    Skin(unified: "1f604", native: "😄")
+                ],
+                version: 1.0),
+            "laughing": Emoji(
+                id: "laughing",
+                name: "Grinning Squinting Face",
+                keywords: [],
+                skins: [
+                    Skin(unified: "1f606", native: "😆")
+                ],
+                version: 1.0),
+            "grin": Emoji(
+                id: "grin",
+                name: "Beaming Face with Smiling Eyes",
+                keywords: [],
+                skins: [
+                    Skin(unified: "1f601", native: "😁")
+                ],
+                version: 1.0),
+            "peach": Emoji(
+                id: "peach",
+                name: "Peach",
+                keywords: [],
+                skins: [
+                    Skin(unified: "1f351", native: "🍑")
+                ],
+                version: 1.0),
+        ],
+        aliases: [:]
+    )
+}