public void AddNavigationNodesWithWrongParameters()
{
var navigationService = new NavigationService();
AssertHelper.ExpectedException <ArgumentException>(() => navigationService.AddNavigationNode(null, null, null, 0, 0));
AssertHelper.ExpectedException <ArgumentNullException>(() => navigationService.AddNavigationNode("Node 1", null, null, 0, 0));
AssertHelper.ExpectedException <ArgumentNullException>(() => navigationService.AddNavigationNode("Node 1", () => { }, null, 0, 0));
AssertHelper.ExpectedException <ArgumentException>(() => navigationService.AddNavigationNode("Node 1", () => { }, () => { }, -1, -1));
AssertHelper.ExpectedException <ArgumentException>(() => navigationService.AddNavigationNode("Node 1", () => { }, () => { }, 0, -1));
}
public void AddNavigationNodes()
{
var navigationService = new NavigationService();
Action showAction = () => { };
Action closeAction = () => { };
var nodeB2 = navigationService.AddNavigationNode("Node B1", showAction, closeAction, 1, 1);
var nodeA1 = navigationService.AddNavigationNode("Node A1", showAction, closeAction, 0, 0);
var nodeA2 = navigationService.AddNavigationNode("Node A2", showAction, closeAction, 0, 1);
var nodeB1 = navigationService.AddNavigationNode("Node B1", showAction, closeAction, 1, 0);
Assert.IsTrue(navigationService.NavigationNodes.SequenceEqual(new[] { nodeA1, nodeA2, nodeB1, nodeB2 }));
Assert.IsFalse(((NavigationNode)nodeA1).IsFirstItemOfNewGroup);
Assert.IsFalse(((NavigationNode)nodeA2).IsFirstItemOfNewGroup);
Assert.IsTrue(((NavigationNode)nodeB1).IsFirstItemOfNewGroup);
Assert.IsFalse(((NavigationNode)nodeB2).IsFirstItemOfNewGroup);
}
public void AddNavigationNode()
{
var navigationService = new NavigationService();
bool showActionCalled = false;
void showAction() => showActionCalled = true;
bool closeActionCalled = false;
void closeAction() => closeActionCalled = true;
var node = (NavigationNode)navigationService.AddNavigationNode("Node 1", showAction, closeAction, 3, 7);
Assert.AreEqual("Node 1", node.Name);
Assert.AreEqual(3, node.Group);
Assert.AreEqual(7, node.Order);
Assert.IsNull(node.ItemCount);
AssertHelper.PropertyChangedEvent(node, x => x.ItemCount, () => node.ItemCount = 5);
Assert.AreEqual(5, node.ItemCount);
AssertHelper.ExpectedException <AssertException>(() =>
AssertHelper.PropertyChangedEvent(node, x => x.ItemCount, () => node.ItemCount = 5));
Assert.IsFalse(node.IsSelected);
Assert.IsFalse(showActionCalled);
Assert.IsFalse(closeActionCalled);
node.IsSelected = true;
Assert.IsTrue(showActionCalled);
Assert.IsFalse(closeActionCalled);
showActionCalled = false;
node.IsSelected = false;
Assert.IsFalse(showActionCalled);
Assert.IsTrue(closeActionCalled);
Assert.IsFalse(node.IsFirstItemOfNewGroup);
AssertHelper.PropertyChangedEvent(node, x => x.IsFirstItemOfNewGroup, () => node.IsFirstItemOfNewGroup = true);
Assert.IsTrue(node.IsFirstItemOfNewGroup);
}
