Sub Test_HomeController_ServiceSummaryListsRegisteredServices()
    Dim app
    Dim controller

    Set app = New App
    app.RegisterInstance "clockService", New FakeService
    app.RegisterInstance "widgetService", New FakeService

    Set controller = New HomeController
    controller.Init app, Nothing
    controller.Execute

    AssertEquals "clockService, widgetService", controller.ServiceSummary, "ServiceSummary should comma-join registered service names in registration order"
End Sub

Sub Test_HomeController_ServiceSummaryWhenNoneRegistered()
    Dim app
    Dim controller

    Set app = New App

    Set controller = New HomeController
    controller.Init app, Nothing
    controller.Execute

    AssertEquals "None", controller.ServiceSummary, "ServiceSummary should say 'None' when nothing is registered"
End Sub

Sub Test_GreetController_UsesCapturedNameParam()
    Dim app
    Dim controller
    Dim params

    Set app = New App
    Set params = CreateObject("Scripting.Dictionary")
    params.Add "name", "Ada"

    Set controller = New GreetController
    controller.Init app, params
    controller.Execute

    AssertEquals "Ada", controller.Name, "GreetController should use the captured 'name' param"
End Sub

Sub Test_GreetController_DefaultsNameWhenMissing()
    Dim app
    Dim controller
    Dim params

    Set app = New App
    Set params = CreateObject("Scripting.Dictionary")

    Set controller = New GreetController
    controller.Init app, params
    controller.Execute

    AssertEquals "there", controller.Name, "GreetController should default to 'there' when no name was captured"
End Sub

Sub Test_GreetController_DefaultsNameWhenParamsIsNothing()
    Dim app
    Dim controller

    Set app = New App

    Set controller = New GreetController
    controller.Init app, Nothing
    controller.Execute

    AssertEquals "there", controller.Name, "GreetController should tolerate routeParams being Nothing"
End Sub

Sub Test_GreetController_CapturesOptionalIdParam()
    Dim app
    Dim controller
    Dim params

    Set app = New App
    Set params = CreateObject("Scripting.Dictionary")
    params.Add "name", "Ada"
    params.Add "id", "42"

    Set controller = New GreetController
    controller.Init app, params
    controller.Execute

    AssertTrue controller.HasId, "HasId should be True when the route captured an 'id'"
    AssertEquals "42", controller.Id, "GreetController should expose the captured 'id' param"
End Sub

Sub Test_GreetController_HasIdFalseWhenIdMissing()
    Dim app
    Dim controller
    Dim params

    Set app = New App
    Set params = CreateObject("Scripting.Dictionary")
    params.Add "name", "Ada"

    Set controller = New GreetController
    controller.Init app, params
    controller.Execute

    AssertFalse controller.HasId, "HasId should be False when the route did not capture an 'id'"
End Sub

Sub Test_NotFoundController_SetsResponseStatus()
    Dim app
    Dim controller

    Set app = New App
    Response.Status = "200 OK"

    Set controller = New NotFoundController
    controller.Init app, Nothing
    controller.Execute

    AssertEquals "404 Not Found", Response.Status, "NotFoundController should set a 404 status"
End Sub

RunTest "HomeController: ServiceSummary lists registered services", "Test_HomeController_ServiceSummaryListsRegisteredServices"
RunTest "HomeController: ServiceSummary says 'None' when empty", "Test_HomeController_ServiceSummaryWhenNoneRegistered"
RunTest "GreetController: uses captured name param", "Test_GreetController_UsesCapturedNameParam"
RunTest "GreetController: defaults name when missing", "Test_GreetController_DefaultsNameWhenMissing"
RunTest "GreetController: defaults name when params is Nothing", "Test_GreetController_DefaultsNameWhenParamsIsNothing"
RunTest "GreetController: captures optional id param", "Test_GreetController_CapturesOptionalIdParam"
RunTest "GreetController: HasId is False when id is missing", "Test_GreetController_HasIdFalseWhenIdMissing"
RunTest "NotFoundController: sets 404 response status", "Test_NotFoundController_SetsResponseStatus"