public void RemoveChildByNameThrowsWhenNull()
{
var node = new DummyNavigable("My parent");
var child1 = new DummyNavigable("Child1");
node.Add(child1);
Assert.That(
() => node.Remove((string)null),
Throws.ArgumentNullException);
Assert.That(
() => node.Remove(string.Empty),
Throws.ArgumentNullException);
}
public void RemoveChildByNameDisposes()
{
using var node = new DummyNavigable("My parent");
using var child1 = new DummyNavigable("Child1");
node.Add(child1);
Assert.That(node.Remove("Child1"), Is.True);
Assert.That(child1.Disposed, Is.True);
}
public void RemoveChildByNodeDoesNotDispose()
{
var node = new DummyNavigable("My parent");
var child1 = new DummyNavigable("Child1");
node.Add(child1);
Assert.That(node.Remove(child1), Is.True);
Assert.That(child1.Disposed, Is.False);
}
public void RemoveChildByNameThrowsWhenDisposed()
{
var node = new DummyNavigable("My parent");
var child1 = new DummyNavigable("Child1");
node.Add(child1);
node.Dispose();
Assert.That(
() => node.Remove("Child1"),
Throws.InstanceOf <ObjectDisposedException>());
}
public void RemoveChildByName()
{
using var node = new DummyNavigable("My parent");
using var child1 = new DummyNavigable("Child1");
using var child2 = new DummyNavigable("Child2");
node.Add(child1);
node.Add(child2);
Assert.That(node.Children.Count, Is.EqualTo(2));
Assert.That(node.Remove("Child1"), Is.True);
Assert.That(node.Children.Count, Is.EqualTo(1));
Assert.That(node.Children[0], Is.SameAs(child2));
}
public void RemoveChildByNameReturnsFalseIfNoFound()
{
using var node = new DummyNavigable("My parent");
using var node2 = new DummyNavigable("My parent2");
using var child1 = new DummyNavigable("Child1");
node2.Add(child1);
using var child2 = new DummyNavigable("Child2");
node.Add(child2);
Assert.That(node.Children.Count, Is.EqualTo(1));
Assert.That(node.Children[0], Is.SameAs(child2));
Assert.That(node.Remove("Child1"), Is.False);
Assert.That(node.Children.Count, Is.EqualTo(1));
Assert.That(child1.Disposed, Is.False);
Assert.That(child1.Parent, Is.SameAs(node2));
}