🧪 [Add ContentView UserDefaults tests]

Click2MinimizeTests/ContentViewTests.swift

@@ -0,0 +1,44 @@
+import XCTest
+import SwiftUI
+@testable import Click2Minimize
+
+final class ContentViewTests: XCTestCase {
+
+    override func setUpWithError() throws {
+        // Put setup code here. This method is called before the invocation of each test method in the class.
+        UserDefaults.standard.removeObject(forKey: "ClickToMinimizeEnabled")
+    }
+
+    override func tearDownWithError() throws {
+        // Put teardown code here. This method is called after the invocation of each test method in the class.
+        UserDefaults.standard.removeObject(forKey: "ClickToMinimizeEnabled")
+    }
+
+    func testContentViewDefaultState() throws {
+        // Given that UserDefaults is empty, initializing ContentView should set ClickToMinimizeEnabled to true
+        let _ = ContentView()
+
+        let isEnabled = UserDefaults.standard.bool(forKey: "ClickToMinimizeEnabled")
+        XCTAssertTrue(isEnabled, "ClickToMinimizeEnabled should default to true")
+    }
+
+    func testContentViewExistingStateTrue() throws {
+        // Given that UserDefaults is already set to true
+        UserDefaults.standard.set(true, forKey: "ClickToMinimizeEnabled")
+
+        let _ = ContentView()
+
+        let isEnabled = UserDefaults.standard.bool(forKey: "ClickToMinimizeEnabled")
+        XCTAssertTrue(isEnabled, "ClickToMinimizeEnabled should remain true if previously set")
+    }
+
+    func testContentViewExistingStateFalse() throws {
+        // Given that UserDefaults is already set to false
+        UserDefaults.standard.set(false, forKey: "ClickToMinimizeEnabled")
+
+        let _ = ContentView()
+
+        let isEnabled = UserDefaults.standard.bool(forKey: "ClickToMinimizeEnabled")
+        XCTAssertFalse(isEnabled, "ClickToMinimizeEnabled should remain false if previously set")
+    }
+}