45 lines
1.3 KiB
Swift
45 lines
1.3 KiB
Swift
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import XCTest
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@testable import AIStudyApp
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final class FileCacheTests: XCTestCase {
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var cache: FileCache!
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override func setUp() {
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super.setUp()
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cache = FileCache(suite: "test_cache_\(UUID().uuidString)")
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}
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override func tearDown() {
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try? cache.clear()
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cache = nil
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super.tearDown()
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}
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func testSaveAndLoad_roundTrip() throws {
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let items = ["a", "b", "c"]
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try cache.save(items, forKey: "test")
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let loaded: [String]? = try cache.load([String].self, forKey: "test")
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XCTAssertEqual(loaded, items)
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}
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func testLoad_missingKeyReturnsNil() throws {
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let result: [String]? = try cache.load([String].self, forKey: "never_saved")
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XCTAssertNil(result)
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}
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func testRemove_clearsKey() throws {
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try cache.save([1, 2, 3], forKey: "numbers")
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try cache.remove(forKey: "numbers")
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let result: [Int]? = try cache.load([Int].self, forKey: "numbers")
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XCTAssertNil(result)
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}
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func testSave_overwritesExistingKey() throws {
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try cache.save([1], forKey: "key")
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try cache.save([1, 2, 3], forKey: "key")
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let loaded: [Int]? = try cache.load([Int].self, forKey: "key")
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XCTAssertEqual(loaded, [1, 2, 3])
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}
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}
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