public void MoveNext_WithMultipleProperties_GetsPropertyPathSeparatorFromCurrentClass()
{
var firstClassStub = CreateClassStub();
var secondClassStub = MockRepository.GenerateStub <IBusinessObjectClass>();
secondClassStub.Stub(_ => _.BusinessObjectProvider).Return(MockRepository.GenerateStub <IBusinessObjectProvider>());
secondClassStub.BusinessObjectProvider.Stub(_ => _.GetPropertyPathSeparator()).Return('|');
var thirdClassStub = CreateClassStub();
var firstPropertyStub = CreateReferencePropertyStub(firstClassStub, "FirstProperty", secondClassStub);
var secondPropertyStub = CreateReferencePropertyStub(secondClassStub, "SecondProperty", thirdClassStub);
var thirdPropertyStub = CreatePropertyStub(thirdClassStub, "ThirdProperty");
var enumerator = new TestableBusinessObjectPropertyPathPropertyEnumeratorBase("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.HasNext, Is.True);
Assert.That(enumerator.MoveNext(thirdClassStub), Is.True);
Assert.That(enumerator.Current, Is.SameAs(thirdPropertyStub));
Assert.That(enumerator.HasNext, Is.False);
Assert.That(enumerator.MoveNext(MockRepository.GenerateStub <IBusinessObjectClass>()), Is.False);
Assert.That(() => enumerator.Current, Throws.InvalidOperationException.With.Message.EqualTo("Enumeration already finished."));
Assert.That(enumerator.HasNext, Is.False);
}
public void MoveNext_OnceWithSingleProperty_ReturnsTrue_CurrentIsSetToProperty_HasNextIsFalse()
{
var classStub = CreateClassStub();
var propertyStub = CreatePropertyStub(classStub, "FirstProperty");
var enumerator = new TestableBusinessObjectPropertyPathPropertyEnumeratorBase("FirstProperty");
Assert.That(enumerator.MoveNext(classStub), Is.True);
Assert.That(enumerator.Current, Is.SameAs(propertyStub));
Assert.That(enumerator.HasNext, Is.False);
}
public void MoveNext_NeverWithSingleProperty_CurrentThrows_HasNextIsTrue()
{
var classStub = CreateClassStub();
CreatePropertyStub(classStub, "FirstProperty");
var enumerator = new TestableBusinessObjectPropertyPathPropertyEnumeratorBase("FirstProperty");
Assert.That(() => enumerator.Current, Throws.InvalidOperationException.With.Message.EqualTo("Enumeration has not started. Call MoveNext."));
Assert.That(enumerator.HasNext, Is.True);
}
public void MoveNext_TwiceWithSingleProperty_ReturnsFalse_CurrentThrows_HasNextIsFalse()
{
var classStub = CreateClassStub();
CreatePropertyStub(classStub, "FirstProperty");
var enumerator = new TestableBusinessObjectPropertyPathPropertyEnumeratorBase("FirstProperty");
Assert.That(enumerator.MoveNext(classStub), Is.True);
Assert.That(enumerator.MoveNext(MockRepository.GenerateStub <IBusinessObjectClass>()), Is.False);
Assert.That(() => enumerator.Current, Throws.InvalidOperationException.With.Message.EqualTo("Enumeration already finished."));
Assert.That(enumerator.HasNext, Is.False);
}
public void MoveNext_WithMultipleProperties_ReturnsFalseAfterLastProperty_CurrentThrows_HasNextIsFalse()
{
var firstClassStub = CreateClassStub();
var secondClassStub = CreateClassStub();
var firstPropertyStub = CreateReferencePropertyStub(firstClassStub, "FirstProperty", secondClassStub);
var secondPropertyStub = CreatePropertyStub(secondClassStub, "SecondProperty");
var enumerator = new TestableBusinessObjectPropertyPathPropertyEnumeratorBase("FirstProperty:SecondProperty");
Assert.That(enumerator.MoveNext(firstClassStub), Is.True);
Assert.That(enumerator.Current, Is.SameAs(firstPropertyStub));
Assert.That(enumerator.HasNext, Is.True);
Assert.That(enumerator.MoveNext(secondClassStub), Is.True);
Assert.That(enumerator.Current, Is.SameAs(secondPropertyStub));
Assert.That(enumerator.HasNext, Is.False);
Assert.That(enumerator.MoveNext(MockRepository.GenerateStub <IBusinessObjectClass>()), Is.False);
Assert.That(() => enumerator.Current, Throws.InvalidOperationException.With.Message.EqualTo("Enumeration already finished."));
Assert.That(enumerator.HasNext, Is.False);
}
public void MoveNext_WithMissingProperty_CallsTemplateMehtod_SetsCurrentNull_HasNextIsTrue()
{
var firstClassStub = CreateClassStub();
var secondClassStub = CreateClassStub();
secondClassStub.Stub(_ => _.Identifier).Return("SecondClass");
var firstPropertyStub = CreateReferencePropertyStub(firstClassStub, "FirstProperty", secondClassStub);
var enumerator = new TestableBusinessObjectPropertyPathPropertyEnumeratorBase("FirstProperty:Missing:ThirdProperty");
Assert.That(enumerator.MoveNext(firstClassStub), Is.True);
Assert.That(enumerator.Current, Is.SameAs(firstPropertyStub));
Assert.That(enumerator.HasNext, Is.True);
Assert.That(
() => enumerator.MoveNext(secondClassStub),
Throws.Exception.With.Message.EqualTo("HandlePropertyNotFound, class: SecondClass, property: Missing"));
Assert.That(enumerator.Current, Is.Null);
Assert.That(enumerator.HasNext, Is.True);
}
