public void Resolve_RegisteredType_ReturnsSameInstance()
{
// arrange
var sut = new ScopedObjectRegistry();
sut.Register <GoodObject>();
// act
var result1 = sut.Resolve(typeof(GoodObject));
var result2 = sut.Resolve(typeof(GoodObject));
// assert
Assert.Same(result1, result2);
}
private Session CreateSession(
Action <ScopedObjectRegistry> sessionObjectsConfigurator = null,
params Type[] commandTypes)
{
var parser = new Parser();
var nameValidator = new NameValidator();
var descriptorGenerator = new CommandAttributeInspector();
var registry = new CommandRegistry(nameValidator, descriptorGenerator);
foreach (var commandType in commandTypes)
{
registry.Register(commandType);
}
var services = new CommandServices();
var scopedObjects = new ScopedObjectRegistry();
scopedObjects.Register <VariableCollection>();
sessionObjectsConfigurator?.Invoke(scopedObjects);
var factory = new CommandFactory(registry, services, scopedObjects);
var variables = scopedObjects.Resolve(typeof(VariableCollection)) as VariableCollection;
var replacer = new VariableReplacer();
var binder = new CommandParameterBinder(registry, replacer, variables);
return(new Session(parser, factory, binder));
}
public void Resolve_TypeNotRegistered_ReturnsNull()
{
// arrange
var sut = new ScopedObjectRegistry();
// act
var result = sut.Resolve(typeof(GoodObject));
// assert
Assert.Null(result);
}
public void Resolve_RegisteredType_ReturnsInstance()
{
// arrange
var sut = new ScopedObjectRegistry();
sut.Register <GoodObject>();
// act
var result = sut.Resolve(typeof(GoodObject));
// assert
Assert.IsType <GoodObject>(result);
}
public void CreateScope_WhenCalled_ExcludesInstances()
{
// arrange
var sut = new ScopedObjectRegistry();
sut.Register <GoodObject>();
var result1 = sut.Resolve(typeof(GoodObject));
// act
var scope = sut.CreateScope();
// assert
var result2 = scope.Resolve(typeof(GoodObject));
Assert.NotSame(result1, result2);
}
