import Foundation
import Testing
@testable import LocalData

@Suite struct UserDefaultsHelperTests {
    private let helper = UserDefaultsHelper.shared

    @Test func standardUserDefaultsRoundTrip() async throws {
        let key = "test.standard.key"
        let data = Data("standard-value".utf8)
        
        try await helper.set(data, forKey: key, suite: nil)
        let retrieved = try await helper.get(forKey: key, suite: nil)
        #expect(retrieved == data)
        
        let exists = try await helper.exists(forKey: key, suite: nil)
        #expect(exists == true)
        
        try await helper.remove(forKey: key, suite: nil)
        let afterDelete = try await helper.get(forKey: key, suite: nil)
        #expect(afterDelete == nil)
    }

    @Test func suiteUserDefaultsRoundTrip() async throws {
        let suiteName = "com.test.suite.\(UUID().uuidString)"
        let key = "test.suite.key"
        let data = Data("suite-value".utf8)
        
        try await helper.set(data, forKey: key, suite: suiteName)
        let retrieved = try await helper.get(forKey: key, suite: suiteName)
        #expect(retrieved == data)
        
        let keys = try await helper.allKeys(suite: suiteName)
        #expect(keys.contains(key))
        
        try await helper.remove(forKey: key, suite: suiteName)
        
        // Cleanup
        UserDefaults().removePersistentDomain(forName: suiteName)
    }
}