import Foundationimport Testing@testable import CodexBarCore struct ClaudeOAuthCredentialHistoryLinuxTests {    @Test    func historyOwnerIdentifierUsesSwiftCrypto() throws {        let first = ClaudeOAuthCredentials(            accessToken: "access-token-a",            refreshToken: "refresh-token-a",            expiresAt: Date(timeIntervalSinceNow: 3600),            scopes: ["user:profile"],            rateLimitTier: nil)        let second = ClaudeOAuthCredentials(            accessToken: "access-token-b",            refreshToken: "refresh-token-b",            expiresAt: Date(timeIntervalSinceNow: 3600),            scopes: ["user:profile"],            rateLimitTier: nil)         let firstIdentifier = try #require(first.historyOwnerIdentifier)        let secondIdentifier = try #require(second.historyOwnerIdentifier)        #expect(firstIdentifier.count == 64)        #expect(firstIdentifier != secondIdentifier)        #expect(firstIdentifier.allSatisfy { $0.isHexDigit })    }}