public void Observe_Vertex_DeletePropertyOperation_Test()
{
var vertex = new DataVertex();
vertex.AddProperty(new Model.PropertyViewmodel(0, "", "", vertex)
{
IsSelected = true
});
var vm = new GraphExplorerViewmodel();
vm.OnVertexLoaded(new DataVertex[] { vertex }, true);
vertex.DeleteCommand.Execute();
Assert.IsTrue(vm.HasUndoable);
Assert.AreEqual(vertex.Properties.Count, 0);
vm.UndoCommand.Execute();
Assert.IsTrue(vm.HasRedoable);
Assert.AreEqual(vertex.Properties.Count, 1);
vm.RedoCommand.Execute();
Assert.IsTrue(vm.HasUndoable);
Assert.AreEqual(vertex.Properties.Count, 0);
}
public void EditKeyPropertyOperation_Test()
{
var vertex = new DataVertex();
var property = new PropertyViewmodel(1, "key", "value", vertex);
vertex.AddProperty(property);
var ekpo = new EditKeyPropertyOperation(property, "key changed");
ekpo.Do();
Assert.AreEqual(property.Key, "key changed");
ekpo.UnDo();
Assert.AreEqual(property.Key, "key");
}
public void EditValuePropertyOperation_Test()
{
var vertex = new DataVertex();
var property = new PropertyViewmodel(1, "key", "value", vertex);
vertex.AddProperty(property);
var evpo = new EditValuePropertyOperation(property, "value changed");
evpo.Do();
Assert.AreEqual(property.Value, "value changed");
evpo.UnDo();
Assert.AreEqual(property.Value, "value");
}
public void Observe_Vertex_DeletePropertyOperation_Test()
{
var vertex = new DataVertex();
vertex.AddProperty(new Model.PropertyViewmodel(0, "", "", vertex) { IsSelected = true});
var vm = new GraphExplorerViewmodel();
vm.OnVertexLoaded(new DataVertex[] { vertex }, true);
vertex.DeleteCommand.Execute();
Assert.IsTrue(vm.HasUndoable);
Assert.AreEqual(vertex.Properties.Count, 0);
vm.UndoCommand.Execute();
Assert.IsTrue(vm.HasRedoable);
Assert.AreEqual(vertex.Properties.Count, 1);
vm.RedoCommand.Execute();
Assert.IsTrue(vm.HasUndoable);
Assert.AreEqual(vertex.Properties.Count, 0);
}