import Foundationimport Testing@testable import CodexBarCore struct ClaudeWebEnterpriseUsageTests {    @Test    func `parses usage response when session window is null`() throws {        let json = """        {          "five_hour": null,          "seven_day": { "utilization": 42, "resets_at": "2025-12-29T23:00:00.000Z" }        }        """        let data = Data(json.utf8)        let parsed = try ClaudeWebAPIFetcher._parseUsageResponseForTesting(data)        #expect(parsed.sessionPercentUsed == 0)        #expect(parsed.weeklyPercentUsed == 42)    }     @Test    func `parses enterprise credit spend from usage response`() throws {        let json = """        {          "five_hour": null,          "seven_day": null,          "extra_usage": {            "monthly_limit": 100000,            "used_credits": 4132          }        }        """        let data = Data(json.utf8)        let parsed = try ClaudeWebAPIFetcher._parseUsageResponseForTesting(data)         #expect(parsed.sessionPercentUsed == 0)        #expect(parsed.sessionResetsAt == nil)        #expect(parsed.weeklyPercentUsed == nil)        #expect(parsed.extraUsageCost?.used == 41.32)        #expect(parsed.extraUsageCost?.limit == 1000)        #expect(parsed.extraUsageCost?.currencyCode == "USD")        #expect(parsed.extraUsageCost?.period == "Monthly cap")    }}