public void MoveNext_WithNonLastPropertyNotReferenceProperty_ContinuesEnumeration_SetsCurrentNull()
{
var firstClassStub = CreateClassStub();
var secondClassStub = CreateClassStub();
secondClassStub.Stub(_ => _.Identifier).Return("SecondClass");
var firstPropertyStub = CreateReferencePropertyStub(firstClassStub, "FirstProperty", secondClassStub);
var enumerator = new DynamicBusinessObjectPropertyPathPropertyEnumerator("FirstProperty:SecondProperty:ThirdProperty");
Assert.That(enumerator.MoveNext(firstClassStub), Is.True);
Assert.That(enumerator.Current, Is.SameAs(firstPropertyStub));
Assert.That(enumerator.MoveNext(secondClassStub), Is.True);
Assert.That(enumerator.Current, Is.Null);
}
public void MoveNext_WithMultipleProperties()
{
var firstClassStub = CreateClassStub();
var secondClassStub = CreateClassStub();
var thirdClassStub = CreateClassStub();
var firstPropertyStub = CreateReferencePropertyStub(firstClassStub, "FirstProperty", secondClassStub);
var secondPropertyStub = CreateReferencePropertyStub(secondClassStub, "SecondProperty", thirdClassStub);
var thirdPropertyStub = CreatePropertyStub(thirdClassStub, "ThirdProperty");
var enumerator = new DynamicBusinessObjectPropertyPathPropertyEnumerator("FirstProperty:SecondProperty:ThirdProperty");
Assert.That(enumerator.MoveNext(firstClassStub), Is.True);
Assert.That(enumerator.Current, Is.SameAs(firstPropertyStub));
Assert.That(enumerator.MoveNext(secondClassStub), Is.True);
Assert.That(enumerator.Current, Is.SameAs(secondPropertyStub));
Assert.That(enumerator.MoveNext(thirdClassStub), Is.True);
Assert.That(enumerator.Current, Is.SameAs(thirdPropertyStub));
Assert.That(enumerator.MoveNext(MockRepository.GenerateStub <IBusinessObjectClass>()), Is.False);
Assert.That(() => enumerator.Current, Throws.InvalidOperationException.With.Message.EqualTo("Enumeration already finished."));
}