public void LazinatorTuple()
{
LazinatorTuple <WInt32, WString> item =
new LazinatorTuple <WInt32, WString>(5, "hello");
var clone = item.CloneLazinatorTyped();
clone.Item1.WrappedValue.Should().Be(5);
clone.Item2.WrappedValue.Should().Be("hello");
}
public void TopNodesComparisonWorks()
{
ExampleChild c1 = new ExampleChild()
{
MyShort = 3
};
ExampleChild c2 = new ExampleChild()
{
MyShort = 3
};
LazinatorUtilities.TopNodesOfHierarchyEqual(c1, c2, out string comparison).Should().BeTrue();
c2.MyShort = 5;
LazinatorUtilities.TopNodesOfHierarchyEqual(c1, c2, out comparison).Should().BeFalse();
LazinatorTuple <ExampleChild, ExampleChild> e1 = new LazinatorTuple <ExampleChild, ExampleChild>()
{
Item1 = new ExampleChild()
{
MyWrapperContainer = new WrapperContainer()
{
WrappedInt = 3
}
},
Item2 = null
};
var e2 = e1.CloneLazinatorTyped();
LazinatorUtilities.TopNodesOfHierarchyEqual(e1, e2, out comparison).Should().BeTrue();
e2.Item1.MyWrapperContainer.WrappedInt = 5;
LazinatorUtilities.TopNodesOfHierarchyEqual(e1, e2, out comparison).Should().BeTrue(); // top node is still equal
LazinatorList <ExampleChild> l1 = new LazinatorList <ExampleChild>()
{
new ExampleChild()
{
MyWrapperContainer = new WrapperContainer()
{
WrappedInt = 3
}
}
};
LazinatorList <ExampleChild> l2 = new LazinatorList <ExampleChild>()
{
new ExampleChild()
{
MyWrapperContainer = new WrapperContainer()
{
WrappedInt = 6
}
}
};
LazinatorUtilities.TopNodesOfHierarchyEqual(l1, l2, out comparison).Should().BeTrue();
l2.Add(null);
LazinatorUtilities.TopNodesOfHierarchyEqual(l1, l2, out comparison).Should().BeFalse(); // number of elements differs
}
public void ParentSetForDefaultItem()
{
LazinatorTuple <WInt32, WInt32> e = new LazinatorTuple <WInt32, WInt32>()
{
Item1 = 0
};
e.Item1.LazinatorParents.LastAdded.Should().Be(e);
e.Item2.LazinatorParents.LastAdded.Should().Be(e);
}
public void DirtinessNotificationOccursWithClassAsGeneric()
{
LazinatorTuple <ExampleChild, ExampleChild> e = new LazinatorTuple <ExampleChild, ExampleChild>
(
new ExampleChild()
{
MyShort = 23
},
new ExampleChild()
{
MyShort = 24
}
);
var c = e.CloneLazinatorTyped();
c.Item1 = new ExampleChild()
{
MyShort = 25
};
c.IsDirty.Should().BeTrue();
e = new LazinatorTuple <ExampleChild, ExampleChild>
(
new ExampleChild()
{
MyShort = 23
},
new ExampleChild()
{
MyShort = 24
}
);
c = e.CloneLazinatorTyped();
c.IsDirty.Should().BeFalse();
e = new LazinatorTuple <ExampleChild, ExampleChild>
(
new ExampleChild()
{
MyShort = 23
},
new ExampleChild()
{
MyShort = 24
}
);
c = e.CloneLazinatorTyped();
c.Item1.MyShort = 25;
c.IsDirty.Should().BeFalse();
c.DescendantIsDirty.Should().BeTrue();
}
public void SameObjectCanAppearTwice()
{
LazinatorTuple <ExampleChild, ExampleChild> e = new LazinatorTuple <ExampleChild, ExampleChild>()
{
Item1 = new ExampleChild(),
Item2 = new ExampleChild()
};
var c = e.CloneLazinatorTyped();
c.Item2.MyLong = -123456;
c.Item1 = c.Item2;
var c2 = c.CloneLazinatorTyped();
c2.Item1.MyLong.Should().Be(-123456);
c2.Item2.MyLong.Should().Be(-123456);
}
public void GetRootsAndAncestors()
{
LazinatorTuple <ExampleChild, ExampleChild> e1 = new LazinatorTuple <ExampleChild, ExampleChild>()
{
Item1 = new ExampleChild()
{
MyWrapperContainer = new WrapperContainer()
{
WrappedInt = 3
}
},
Item2 = null
};
var startingPoint = e1.Item1.MyWrapperContainer.WrappedInt;
startingPoint.GetSoleRoot().Should().Be(e1);
startingPoint.GetPrincipalRoot().Should().Be(e1);
startingPoint.GetSoleClosestAncestorOfType <LazinatorTuple <ExampleChild, ExampleChild> >().Should().Be(e1);
var closestAncestors = startingPoint.GetAllClosestAncestorsOfType <LazinatorTuple <ExampleChild, ExampleChild> >().ToList();
closestAncestors.Count().Should().Be(1);
closestAncestors[0].Should().Be(e1);
LazinatorTuple <ExampleChild, ExampleChild> e2 = new LazinatorTuple <ExampleChild, ExampleChild>()
{
Item1 = null,
Item2 = e1.Item1
};
startingPoint = e2.Item2.MyWrapperContainer.WrappedInt;
var roots = startingPoint.GetAllRoots().ToList();
roots.Count().Should().Be(2);
roots[0].Should().Be(e2);
roots[1].Should().Be(e1);
startingPoint.GetAllClosestAncestorsOfType <LazinatorTuple <ExampleChild, ExampleChild> >();
closestAncestors = startingPoint.GetAllClosestAncestorsOfType <LazinatorTuple <ExampleChild, ExampleChild> >().ToList();
closestAncestors.Count().Should().Be(2);
closestAncestors[0].Should().Be(e2);
closestAncestors[1].Should().Be(e1);
Action a = () => { var result = startingPoint.GetSoleClosestAncestorOfType <LazinatorTuple <ExampleChild, ExampleChild> >(); };
a.Should().Throw <Exception>();
e1.GetSoleClosestAncestorOfType <LazinatorTuple <ExampleChild, ExampleChild> >().Should().Be(null); // don't count node itself
}
public void ChangeAfterCopyingAffectsSource()
{
LazinatorTuple <ExampleChild, ExampleChild> e = new LazinatorTuple <ExampleChild, ExampleChild>()
{
Item1 = new ExampleChild(),
Item2 = new ExampleChild()
{
MyLong = -123456
}
};
var c = e.CloneLazinatorTyped();
var c2 = e.CloneLazinatorTyped();
c.Item1 = c2.Item2;
c2.Item2.MyLong = 543;
var c3 = c2.CloneLazinatorTyped();
c3.Item2.MyLong.Should().Be(543);
}
public void ChangeToObjectAppearingTwiceAffectsBoth()
{
LazinatorTuple <ExampleChild, ExampleChild> e = new LazinatorTuple <ExampleChild, ExampleChild>()
{
Item1 = new ExampleChild(),
Item2 = new ExampleChild()
{
MyLong = -123456
}
};
var c = e.CloneLazinatorTyped();
c.Item1 = c.Item2;
c.Item1.MyLong = -987;
var c2 = c.CloneLazinatorTyped();
c2.Item1.MyLong.Should().Be(-987);
c2.Item2.MyLong.Should().Be(-987);
}
public void ParentRemovedWhenObjectDetached()
{
LazinatorTuple <ExampleChild, ExampleChild> e = new LazinatorTuple <ExampleChild, ExampleChild>()
{
Item1 = new ExampleChild(),
Item2 = new ExampleChild()
{
MyLong = -123456
}
};
var c = e.CloneLazinatorTyped();
var item1Orig = c.Item1;
item1Orig.LazinatorParents.Count.Should().Be(1);
c.Item1 = new ExampleChild();
item1Orig.LazinatorParents.Count.Should().Be(0);
// same thing, but going from two parents to 1
e = new LazinatorTuple <ExampleChild, ExampleChild>()
{
Item1 = new ExampleChild(),
Item2 = new ExampleChild()
{
MyLong = -123456
}
};
var e2 = new LazinatorTuple <ExampleChild, ExampleChild>()
{
Item1 = new ExampleChild(),
Item2 = new ExampleChild()
{
MyLong = -123456
}
};
c = e.CloneLazinatorTyped();
e2.Item1 = c.Item1;
item1Orig = c.Item1;
item1Orig.LazinatorParents.Count.Should().Be(2);
c.Item1 = new ExampleChild();
item1Orig.LazinatorParents.Count.Should().Be(1);
}
public void ChangeToObjectInTwoHierarchiesAffectsBoth()
{
LazinatorTuple <ExampleChild, ExampleChild> e = new LazinatorTuple <ExampleChild, ExampleChild>()
{
Item1 = new ExampleChild(),
Item2 = new ExampleChild()
{
MyLong = -123456
}
};
var c = e.CloneLazinatorTyped();
c.Item1 = e.Item1;
c.Item1.LazinatorParents.Count.Should().Be(2);
c.Item1.MyLong = 101;
var c2 = c.CloneLazinatorTyped();
var c3 = e.CloneLazinatorTyped();
c2.Item1.MyLong.Should().Be(101);
c3.Item1.MyLong.Should().Be(101);
}
public void ParentsWorksWithGenericStruct()
{
LazinatorTuple <WInt32, WInt32> e = new LazinatorTuple <WInt32, WInt32>()
{
Item1 = new WInt32(1),
Item2 = new WInt32(2)
};
e.Item1.LazinatorParents.LastAdded.Should().Be(e);
var c = e.CloneLazinatorTyped();
var d = e.CloneLazinatorTyped();
d.Item1 = c.Item2;
d.Item1.LazinatorParents.Count.Should().Be(1);
d.Item1.LazinatorParents.LastAdded.Should().Be(d);
d.Item2.LazinatorParents.Count.Should().Be(1);
d.Item2.LazinatorParents.LastAdded.Should().Be(d);
c.Item1.LazinatorParents.Count.Should().Be(1);
c.Item1.LazinatorParents.LastAdded.Should().Be(c);
c.Item2.LazinatorParents.Count.Should().Be(1);
c.Item2.LazinatorParents.LastAdded.Should().Be(c);
}
public void DirtinessWithOpenGenericStructChild()
{
LazinatorTuple <WInt32, WInt32> e = new LazinatorTuple <WInt32, WInt32>
{
Item1 = 3,
Item2 = 4
};
e.Item1.IsDirty.Should().BeTrue();
e.DescendantIsDirty.Should().BeTrue();
e.SerializeLazinator();
var c = e.CloneLazinatorTyped();
// consider original, which should be clean
e.IsDirty.Should().BeFalse();
e.DescendantIsDirty.Should().BeFalse();
e.Item1.IsDirty.Should().BeFalse();
// now consider clone
c.IsDirty.Should().BeFalse();
c.DescendantIsDirty.Should().BeFalse();
c.Item1.IsDirty.Should().BeFalse();
}
public void DirtinessNotificationOccursWithStructAsGeneric()
{
LazinatorTuple <ExampleStructContainingClasses, ExampleStructContainingClasses> e = new LazinatorTuple <ExampleStructContainingClasses, ExampleStructContainingClasses>
(
new ExampleStructContainingClasses()
{
MyChar = 'B'
},
new ExampleStructContainingClasses()
{
MyChar = 'C'
}
);
var c = e.CloneLazinatorTyped();
c.Item1 = new ExampleStructContainingClasses()
{
MyChar = 'A'
};
c.IsDirty.Should().BeTrue();
}
public void DirtinessNotificationOccursWithStructAsGeneric_ChangingFromDefault()
{
LazinatorTuple <ExampleStructContainingClasses, ExampleStructContainingClasses> e = new LazinatorTuple <ExampleStructContainingClasses, ExampleStructContainingClasses>();
var c = e.CloneLazinatorTyped();
c.Item1 = new ExampleStructContainingClasses()
{
MyChar = 'A'
}; // because Item1 is set, IsDirty notification occurs
c.IsDirty.Should().BeTrue();
// The following code is invalid and thus doesn't present a problem.
//e = new LazinatorTuple<ExampleStructContainingClasses, ExampleStructContainingClasses>();
//c = e.CloneLazinatorTyped();
//c.Item1.MyChar = 'A' ; // INVALID -- can't change MyChar b/c Item1 is a struct. Instead, we would do c.Item1 = c.Item1 { MyChar = 'A' }, which works as above
//c.IsDirty.Should().BeTrue();
}
