public void Delete_NodeWithChildren_DeletedByCascade()
{
// Arrange
var treeContext = new DbTreeContext();
var root = new TreeNode
{
Id = Guid.NewGuid()
};
var node1 = new TreeNode
{
Id = Guid.NewGuid(),
ParentId = root.Id
};
var node2 = new TreeNode
{
Id = Guid.NewGuid(),
ParentId = node1.Id
};
treeContext.Tree.Add(root.Id, root);
treeContext.Tree.Add(node1.Id, node1);
treeContext.Tree.Add(node2.Id, node2);
var dbTreeRepository = new DbTreeRepository(treeContext);
// Act
dbTreeRepository.Delete(root);
// Assert
Assert.That(treeContext.Tree[root.Id].IsDeleted, Is.True);
Assert.That(treeContext.Tree[node1.Id].IsDeleted, Is.True);
Assert.That(treeContext.Tree[node2.Id].IsDeleted, Is.True);
}
public void Delete_NodeWithoutChildren_SetNodeDeleted()
{
// Arrange
var treeContext = new DbTreeContext();
var root = new TreeNode
{
Id = Guid.NewGuid()
};
treeContext.Tree.Add(root.Id, root);
var dbTreeRepository = new DbTreeRepository(treeContext);
// Act
dbTreeRepository.Delete(root);
// Assert
Assert.That(treeContext.Tree[root.Id].IsDeleted, Is.True);
}
public void Delete_NodeInAddedState_StateDoesNotChange()
{
// Arrange
var treeContext = new DbTreeContext();
var root = new TreeNode
{
Id = Guid.NewGuid(),
State = NodeState.Added
};
treeContext.Tree.Add(root.Id, root);
var dbTreeRepository = new DbTreeRepository(treeContext);
// Act
dbTreeRepository.Delete(root);
// Assert
Assert.That(treeContext.Tree[root.Id].State, Is.EqualTo(NodeState.Added));
Assert.That(treeContext.Tree[root.Id].IsDeleted, Is.True);
}
public void Delete_NodeHasAnotherValue_ValueChanges()
{
// Arrange
const string CHANGED_VALUE = "changed";
var treeContext = new DbTreeContext();
var root = new TreeNode
{
Id = Guid.NewGuid(),
State = NodeState.Unchanged,
Value = "unchanged"
};
treeContext.Tree.Add(root.Id, root);
var dbTreeRepository = new DbTreeRepository(treeContext);
// Act
dbTreeRepository.Delete(new TreeNode {
Id = root.Id, IsDeleted = true, Value = CHANGED_VALUE
});
// Assert
Assert.That(root.Value, Is.EqualTo(CHANGED_VALUE));
}