feat: add AppGroupManager for widget-app data syncing

1 files changed, 58 insertions, 0 deletions

diff --git a/SolverVTests/Utilities/AppGroupManagerTests.swift b/SolverVTests/Utilities/AppGroupManagerTests.swift
new file mode 100644
index 0000000..9b5e587
--- /dev/null
+++ b/SolverVTests/Utilities/AppGroupManagerTests.swift
@@ -0,0 +1,58 @@
+import XCTest
+@testable import Solverv
+
+final class AppGroupManagerTests: XCTestCase {
+    var manager: AppGroupManager!
+
+    override func setUp() {
+        super.setUp()
+        manager = AppGroupManager()
+        manager.clearAllData()
+    }
+
+    override func tearDown() {
+        super.tearDown()
+        manager.clearAllData()
+    }
+
+    func testSaveAndRetrieveLocation() {
+        let location = AppGroupManager.UserLocation(
+            latitude: 59.9139,
+            longitude: 10.7522,
+            timestamp: "2026-03-23T10:00:00Z",
+            isDefaultLocation: false
+        )
+
+        manager.saveLocation(location)
+        let retrieved = manager.getLocation()
+
+        XCTAssertNotNil(retrieved)
+        XCTAssertEqual(retrieved?.latitude, 59.9139)
+        XCTAssertEqual(retrieved?.longitude, 10.7522)
+    }
+
+    func testSaveAndRetrieveSunTimes() {
+        let sunTimes = AppGroupManager.SunTimes(
+            date: "2026-03-20",
+            sunrise: "2026-03-20T06:42:00",
+            sunset: "2026-03-20T18:15:00",
+            timestamp: "2026-03-23T10:00:00Z"
+        )
+
+        manager.saveSunTimes(sunTimes)
+        let retrieved = manager.getSunTimes()
+
+        XCTAssertNotNil(retrieved)
+        XCTAssertEqual(retrieved?.date, "2026-03-20")
+    }
+
+    func testClearData() {
+        let location = AppGroupManager.UserLocation(
+            latitude: 0.0, longitude: 0.0, timestamp: "2026-03-23T10:00:00Z", isDefaultLocation: true
+        )
+        manager.saveLocation(location)
+        manager.clearAllData()
+
+        XCTAssertNil(manager.getLocation())
+    }
+}