public void SelectConstructorWith2Parameters()
{
ConstructorInfo ctor = typeof(ClassWithConstructorParameters).GetMatchingConstructor(Types(typeof(int), typeof(string)));
var policy = new SpecifiedConstructorSelectorPolicy(ctor,
new InjectionParameterValue[]
{
new InjectionParameter<int>(37),
new InjectionParameter<string>("abc")
});
var builderContext = new BuilderContextMock(new NamedTypeBuildKey(typeof(ClassWithConstructorParameters)));
SelectedConstructor selectedCtor = policy.SelectConstructor(builderContext, builderContext.PersistentPolicies);
Assert.AreEqual(ctor, selectedCtor.Constructor);
Assert.AreEqual(2, selectedCtor.GetParameterKeys().Length);
string[] keys = selectedCtor.GetParameterKeys();
Assert.AreEqual(2, keys.Length);
foreach (string key in keys)
{
AssertPolicyIsCorrect(key, builderContext);
}
}
public void SelectConstructorWithNoParameters()
{
ConstructorInfo ctor = typeof(ClassWithSimpleConstructor).GetConstructor(new Type[0]);
var policy = new SpecifiedConstructorSelectorPolicy(ctor, new InjectionParameterValue[0]);
var builderContext = new BuilderContextMock(new NamedTypeBuildKey(typeof(ClassWithSimpleConstructor)));
SelectedConstructor selectedCtor = policy.SelectConstructor(builderContext, new PolicyList());
Assert.AreEqual(ctor, selectedCtor.Constructor);
Assert.AreEqual(0, selectedCtor.GetParameterKeys().Length);
}
public void CanSelectConcreteConstructorGivenGenericConstructor()
{
ConstructorInfo ctor = typeof(LoggingCommand<>).GetTypeInfo().DeclaredConstructors.ElementAt(0);
var policy = new SpecifiedConstructorSelectorPolicy(
ctor,
new InjectionParameterValue[]
{
new ResolvedParameter(typeof (ICommand<>), "concrete")
});
var ctx = new BuilderContextMock
{
BuildKey = new NamedTypeBuildKey(typeof (LoggingCommand<User>))
};
SelectedConstructor result = policy.SelectConstructor(ctx, new PolicyList());
ConstructorInfo expectedCtor = typeof(LoggingCommand<User>).GetMatchingConstructor(Types(typeof(ICommand<User>)));
Assert.AreSame(expectedCtor, result.Constructor);
}
