public void CreateBuiltIns_Test()
{
// There are currently 9 classses derived from Command
var cmdTypes = Command.GetDerivedClassesCollection();
Assert.Equal(9, cmdTypes.Count);
// Get # of built in commands defined
var builtIns = new List <Command>();
foreach (var cmdType in cmdTypes)
{
mstest.PrivateType cmdPt = new mstest.PrivateType(cmdType.GetType());
List <Command> listOfType = (List <Command>)cmdPt.GetStaticProperty(nameof(Command.BuiltInCommands));
foreach (var c in listOfType)
{
builtIns.Add(c);
}
}
// Ensure there are no duplicates
var query = builtIns.GroupBy(x => x.Cmd)
.Where(g => g.Count() > 1)
.Select(y => y.Key)
.ToList();
Assert.Empty(query);
// Invoke the CreateBuiltIns method and compare result to expected
// https://stackoverflow.com/questions/9122708/unit-testing-private-methods-in-c-sharp
CommandInvoker target = new CommandInvoker();
mstest.PrivateType pt = new mstest.PrivateType(typeof(CommandInvoker));
CommandInvoker returnedBuiltIns = (CommandInvoker)pt.InvokeStatic("CreateBuiltIns", false);
Assert.NotEmpty(returnedBuiltIns);
Assert.Equal(builtIns.Count, returnedBuiltIns.Count);
// Now test with disableBuiltIns true
returnedBuiltIns = (CommandInvoker)pt.InvokeStatic("CreateBuiltIns", true);
Assert.Empty(returnedBuiltIns);
}
