public static TConfiguration Add <TConfiguration>(this ListConfiguration <TConfiguration, VirtualType> source,
params Func <VirtualTypeBuilder, VirtualType>[] typeBuilders
) => source.Add(
typeBuilders.Select(builder =>
builder(BuildRoutine.VirtualType())
)
);
public void Can_be_itself_and_object()
{
IType testing = BuildRoutine.VirtualType().FromBasic();
Assert.IsTrue(testing.CanBe(type.of <object>()));
Assert.IsFalse(testing.CanBe(type.of <string>()));
}
public void When_return_type_is_virtual__virtual_type_is_used_for_result_validation()
{
var vt = BuildRoutine.VirtualType().FromBasic()
.Name.Set("VirtualType")
.Namespace.Set("Virtual")
.ToStringMethod.Set(o => o.Id)
;
IMethod testing = new VirtualMethod(type.of <string>())
.Name.Set("VirtualMethod")
.ReturnType.Set(vt)
.Body.Set((target, _) =>
{
if (Equals(target, "test"))
{
return(new VirtualObject((string)target, vt));
}
return(target);
})
;
var actual = testing.PerformOn("test");
Assert.AreEqual(new VirtualObject("test", vt), actual);
Assert.Throws <InvalidCastException>(() => testing.PerformOn("dummy"));
}
public void FullName_is_built_using_namespace_and_name()
{
IType testing = BuildRoutine.VirtualType().FromBasic()
.Name.Set("Test")
.Namespace.Set("Routine")
;
Assert.AreEqual("Routine.Test", testing.FullName);
}
public void Cannot_cast_to_a_real_type()
{
IType testing = BuildRoutine.VirtualType().FromBasic()
.DefaultInstanceId.Set("Id")
.Name.Set("Virtual")
.Namespace.Set("Routine")
;
Assert.Throws <InvalidCastException>(() => testing.Cast(testing.CreateInstance(), type.of <string>()));
}
public void Methods_are_created_externally_and_added_to_type()
{
var mockMethod = new Mock <IMethod>();
IType testing = BuildRoutine.VirtualType().FromBasic()
.Methods.Add(mockMethod.Object)
;
Assert.AreEqual(1, testing.Methods.Count);
Assert.AreSame(mockMethod.Object, testing.Methods[0]);
}
public void Creates_virtual_object()
{
IType testing = BuildRoutine.VirtualType().FromBasic()
.DefaultInstanceId.Set("default")
;
var actual = testing.CreateInstance();
Assert.IsInstanceOf <VirtualObject>(actual);
Assert.AreEqual("default", ((VirtualObject)actual).Id);
}
public void By_default__to_string_returns_Id_and_virtual_type_name()
{
IType testing = BuildRoutine.VirtualType().FromBasic()
.DefaultInstanceId.Set("default")
.Namespace.Set("Namespace")
.Name.Set("Name")
;
var actual = testing.CreateInstance();
Assert.AreEqual("default (Namespace.Name)", actual.ToString());
}
public void Casts_a_virtual_object_to_object()
{
IType testing = BuildRoutine.VirtualType().FromBasic()
.DefaultInstanceId.Set("Id")
.Name.Set("Virtual")
.Namespace.Set("Routine")
;
var instance = testing.CreateInstance();
Assert.AreSame(instance, testing.Cast(instance, type.of <object>()));
}
public void IsInterface_is_optional__default_is_false()
{
IType testing = BuildRoutine.VirtualType().FromBasic()
.IsInterface.Set(true)
;
Assert.IsTrue(testing.IsInterface);
testing = BuildRoutine.VirtualType().FromBasic();
Assert.IsFalse(testing.IsInterface);
}
public void Namespace_is_required()
{
IType testing = BuildRoutine.VirtualType().FromBasic()
.Namespace.Set("Routine")
;
Assert.AreEqual("Routine", testing.Namespace);
testing = BuildRoutine.VirtualType().FromBasic();
Assert.Throws <ConfigurationException>(() => { var dummy = testing.Namespace; });
}
public void Cannot_cast_to_a_virtual_type_that_is_not_in_assignable_types()
{
var virtualInterface = BuildRoutine.VirtualType().FromBasic()
.Name.Set("IVirtual")
.Namespace.Set("Routine")
.IsInterface.Set(true);
IType testing = BuildRoutine.VirtualType().FromBasic()
.DefaultInstanceId.Set("Id")
.Name.Set("Virtual")
.Namespace.Set("Routine")
;
Assert.Throws <InvalidCastException>(() => testing.Cast(testing.CreateInstance(), virtualInterface));
}
public void Virtual_types_have_assignable_virtual_types()
{
IType testing = BuildRoutine.VirtualType().FromBasic()
.Name.Set("Virtual")
.Namespace.Set("Routine")
.AssignableTypes.Add(vt => vt.FromBasic()
.Name.Set("IVirtual")
.Namespace.Set("Routine")
.IsInterface.Set(true)
)
;
Assert.AreEqual(1, testing.AssignableTypes.Count);
Assert.AreEqual("IVirtual", testing.AssignableTypes[0].Name);
}
public void Cannot_cast_a_real_object()
{
var virtualInterface = BuildRoutine.VirtualType().FromBasic()
.Name.Set("IVirtual")
.Namespace.Set("Routine")
.IsInterface.Set(true);
IType testing = BuildRoutine.VirtualType().FromBasic()
.DefaultInstanceId.Set("Id")
.Name.Set("Virtual")
.Namespace.Set("Routine")
.AssignableTypes.Add(virtualInterface)
;
Assert.Throws <InvalidCastException>(() => testing.Cast("string", virtualInterface));
}
public void Can_be_one_of_its_assignable_types()
{
var virtualInterface = BuildRoutine.VirtualType().FromBasic()
.Name.Set("IVirtual")
.Namespace.Set("Routine")
.IsInterface.Set(true);
IType testing = BuildRoutine.VirtualType().FromBasic()
.Name.Set("Virtual")
.Namespace.Set("Routine")
.AssignableTypes.Add(virtualInterface)
;
Assert.IsTrue(testing.CanBe(virtualInterface));
Assert.IsFalse(testing.CanBe(type.of <string>()));
}
public void Virtual_types_support_formatting_and_equality_members()
{
IType testing = BuildRoutine.VirtualType().FromBasic()
.Name.Set("Virtual")
.Namespace.Set("Routine")
;
Assert.AreEqual("Routine.Virtual", testing.ToString());
IType clone = BuildRoutine.VirtualType().FromBasic()
.Name.Set("Virtual")
.Namespace.Set("Routine")
;
Assert.AreEqual(testing.GetHashCode(), clone.GetHashCode());
Assert.AreEqual(testing, clone);
}
public void Casts_a_virtual_object_to_its_assignable_type()
{
var virtualInterface = BuildRoutine.VirtualType().FromBasic()
.Name.Set("IVirtual")
.Namespace.Set("Routine")
.IsInterface.Set(true);
IType testing = BuildRoutine.VirtualType().FromBasic()
.DefaultInstanceId.Set("Id")
.Name.Set("Virtual")
.Namespace.Set("Routine")
.AssignableTypes.Add(virtualInterface)
;
var instance = testing.CreateInstance();
Assert.AreSame(instance, testing.Cast(instance, virtualInterface));
}
public void Not_supported_features()
{
IType testing = BuildRoutine.VirtualType().FromBasic();
Assert.IsNull(testing.ParentType);
Assert.AreEqual(0, testing.GetCustomAttributes().Length);
Assert.IsFalse(testing.IsAbstract);
Assert.IsFalse(testing.IsEnum);
Assert.IsFalse(testing.IsGenericType);
Assert.IsFalse(testing.IsPrimitive);
Assert.IsFalse(testing.IsValueType);
Assert.AreEqual(type.of <object>(), testing.BaseType);
Assert.AreEqual(0, testing.GetGenericArguments().Count);
Assert.IsNull(testing.GetElementType());
Assert.IsNull(testing.GetParseMethod());
Assert.AreEqual(0, testing.GetEnumNames().Count);
Assert.AreEqual(0, testing.GetEnumValues().Count);
Assert.IsNull(testing.GetEnumUnderlyingType());
Assert.Throws <NotSupportedException>(() => testing.CreateListInstance(10));
Assert.AreEqual(0, testing.Constructors.Count);
Assert.AreEqual(0, testing.Properties.Count);
}
public void Virtual_types_are_public()
{
IType testing = BuildRoutine.VirtualType().FromBasic();
Assert.IsTrue(testing.IsPublic);
}
public void Virtual_types_cannot_be_void()
{
IType testing = BuildRoutine.VirtualType().FromBasic();
Assert.IsFalse(testing.IsVoid);
}
private VirtualType VirtualType(string name = "type", string @namespace = "namespace") => BuildRoutine.VirtualType().FromBasic().Name.Set(name).Namespace.Set(@namespace);
public static ConventionBasedCodingStyle AddTypes(this ConventionBasedCodingStyle source,
params Func <VirtualTypeBuilder, VirtualType>[] typeBuilders
) => source.AddTypes(typeBuilders.Select(builder => builder(BuildRoutine.VirtualType())));
