public void WhenSourceIsNonEmptyNode_ResultHasSameNumberOfChildren()
{
var source = CreateListTreeItem(CreatePrimitiveTreeItem(1), CreatePrimitiveTreeItem(2));
var actual = (DifferenceItemContainer)TreeComparer.FromBranchAdded(source);
Assert.That(actual.Children.Length, Is.EqualTo(2));
}
public void WhenSourceIsEmptyNode_ResultHasNoChildren()
{
var source = CreateListTreeItem();
var actual = (DifferenceItemContainer)TreeComparer.FromBranchAdded(source);
Assert.That(actual.Children.Length, Is.Zero);
}
public void WhenSourceIsNode_DifferenceItemContainsCorrectSources()
{
var source = CreateListTreeItem();
var actual = TreeComparer.FromBranchAdded(source);
Assert.That(actual.Current, Is.Null);
Assert.That(actual.Next, Is.SameAs(source));
}
public void WhenSourceIsNode_ReturnsDifferenceItemContainerWithAdded()
{
var source = CreateListTreeItem();
var actual = TreeComparer.FromBranchAdded(source);
Assert.That(actual, Is.InstanceOf <DifferenceItemContainer>());
Assert.That(actual.DiffType, Is.EqualTo(DiffType.Added));
}
public void WhenSourceIsPrimitive_ReturnsDifferenceItemWithAdded()
{
var source = CreatePrimitiveTreeItem(1);
var actual = TreeComparer.FromBranchAdded(source);
Assert.That(actual, Is.Not.Null);
Assert.That(actual, Is.Not.InstanceOf <DifferenceItemContainer>());
Assert.That(actual.DiffType, Is.EqualTo(DiffType.Added));
}