import Foundationimport Testing@testable import CodexBarCore @Suite(.serialized)struct BedrockSettingsReaderTests {    @Test    func `default auth mode is keys`() {        #expect(BedrockSettingsReader.authMode(environment: [:]) == .keys)    }     @Test    func `explicit profile auth mode wins`() {        let env = ["CODEXBAR_BEDROCK_AUTH_MODE": "profile"]        #expect(BedrockSettingsReader.authMode(environment: env) == .profile)    }     @Test    func `AWS_PROFILE without keys implies profile mode`() {        let env = ["AWS_PROFILE": "work"]        #expect(BedrockSettingsReader.authMode(environment: env) == .profile)        #expect(BedrockSettingsReader.profile(environment: env) == "work")    }     @Test    func `AWS_PROFILE alongside static keys keeps keys mode`() {        let env = [            "AWS_PROFILE": "work",            "AWS_ACCESS_KEY_ID": "AKIA",            "AWS_SECRET_ACCESS_KEY": "secret",        ]        #expect(BedrockSettingsReader.authMode(environment: env) == .keys)    }     @Test    func `hasCredentials in profile mode requires a profile name`() {        let withProfile = ["CODEXBAR_BEDROCK_AUTH_MODE": "profile", "AWS_PROFILE": "work"]        let withoutProfile = ["CODEXBAR_BEDROCK_AUTH_MODE": "profile"]        #expect(BedrockSettingsReader.hasCredentials(environment: withProfile))        #expect(!BedrockSettingsReader.hasCredentials(environment: withoutProfile))    }     @Test    func `hasCredentials in keys mode requires both keys`() {        let both = ["AWS_ACCESS_KEY_ID": "AKIA", "AWS_SECRET_ACCESS_KEY": "secret"]        let onlyAccess = ["AWS_ACCESS_KEY_ID": "AKIA"]        #expect(BedrockSettingsReader.hasCredentials(environment: both))        #expect(!BedrockSettingsReader.hasCredentials(environment: onlyAccess))    }}