     
     func testAsPackageMetadataProvider() throws {
         let url = URL(string: "https://package-index.test")!
-        var configuration = PackageIndexConfiguration(url: url)
+        var configuration = PackageIndexConfiguration(url: url, cacheTTLInSeconds: -1)
         configuration.enabled = true
         
         let repoURL = URL(string: "https://github.com/octocat/Hello-World.git")!

    }
    
    func testFindPackages_notConfigured() {
        var configuration = PackageIndexConfiguration(url: nil)
        configuration.enabled = true
                
        let index = PackageIndex(configuration: configuration, callbackQueue: .sharedConcurrent, observabilityScope: ObservabilitySystem.NOOP)

    
    func testGetPackageMetadata_featureDisabled() {
        let url = URL(string: "https://package-index.test")!
        var configuration = PackageIndexConfiguration(url: url, cacheTTLInSeconds: -1)
        configuration.enabled = false
                
        let index = PackageIndex(configuration: configuration, callbackQueue: .sharedConcurrent, observabilityScope: ObservabilitySystem.NOOP)
