public void SetUp()
{
var builder = new ConstructorFunctionBuilder<ConstructorTarget>();
var concreteType = new ConcreteType(typeof (ConstructorTarget));
concreteType.Constructor = typeof (ConstructorTarget).GetConstructors().Single();
func = builder.CreateBuilder(concreteType);
}
public void find_type_for_parameter_name_for_a_setter_argument()
{
var concreteType = new ConcreteType(typeof (ConstructorTarget));
concreteType.TypeForParameterName("Color").ShouldEqual(typeof (string));
concreteType.TypeForParameterName("Direction").ShouldEqual(typeof (string));
concreteType.TypeForParameterName("Number").ShouldEqual(typeof (int));
}
public void find_type_for_parameter_name_for_a_constructor_argument()
{
var concreteType = new ConcreteType(typeof (ConstructorTarget));
concreteType.TypeForParameterName("name").ShouldEqual(typeof (string));
concreteType.TypeForParameterName("age").ShouldEqual(typeof (int));
concreteType.TypeForParameterName("birthDay").ShouldEqual(typeof (DateTime));
}
public void adding_a_property_as_mandatory_will_remove_it_from_the_optional_and_add_to_mandatories()
{
var concreteType = new ConcreteType(typeof (ConstructorTarget));
concreteType.AddMandatory("Color");
concreteType.AddMandatory("Direction");
concreteType.OptionalProperties.Select(x => x.Name)
.ShouldHaveTheSameElementsAs("Number");
concreteType.MandatoryProperties.Select(x => x.Name)
.ShouldHaveTheSameElementsAs("Color", "Direction");
}
public void compile_and_exercise_build_up()
{
var args = new StubArguments();
args.Set("Color", "blue");
var target = new ConstructorTarget(null, 5, DateTime.Today);
var concreteType = new ConcreteType(typeof (ConstructorTarget));
var action = BuilderCompiler.CompileBuildUp(concreteType);
action(args, target);
target.Color.ShouldEqual("blue");
}
public void compile_and_exercise_a_builder()
{
var concreteType = new ConcreteType(typeof (ConstructorTarget));
concreteType.Constructor = typeof (ConstructorTarget).GetConstructors().Single();
var func = BuilderCompiler.CompileCreator(concreteType);
var args = new StubArguments();
args.Set("name", "Jeremy");
args.Set("age", 35);
args.Set("birthDay", new DateTime(2009, 1, 1));
args.Set("Color", "blue");
var target = func(args).ShouldBeOfType<ConstructorTarget>();
target.Name.ShouldEqual("Jeremy");
target.Age.ShouldEqual(35);
target.Color.ShouldEqual("blue");
// Optional wasn't filled in
target.Direction.ShouldBeNull();
}
private static FuncCompiler getCompiler(ConcreteType concreteType)
{
var compilerType = typeof (FuncCompiler<>).MakeGenericType(concreteType.Type);
return (FuncCompiler) Activator.CreateInstance(compilerType);
}
public static InstanceBuilder CreateBuilder(ConcreteType concreteType)
{
return getCompiler(concreteType).CreateBuilder(concreteType);
}
public static Func<IArguments, object> CompileCreator(ConcreteType concreteType)
{
var compiler = getCompiler(concreteType);
return compiler.Compile(concreteType);
}
public static Action<IArguments, object> CompileBuildUp(ConcreteType concreteType)
{
var compiler = getCompiler(concreteType);
return compiler.BuildUp(concreteType);
}
public void should_have_all_public_properties_with_a_setter_as_optional_at_construction_time()
{
var concreteType = new ConcreteType(typeof (ConstructorTarget));
concreteType.OptionalProperties.Select(x => x.Name)
.ShouldHaveTheSameElementsAs("Color", "Direction", "Number");
}
public void find_type_for_parameter_should_return_null_if_the_property_is_unknown()
{
var concreteType = new ConcreteType(typeof (ConstructorTarget));
concreteType.TypeForParameterName("something that does not exist").ShouldBeNull();
}
