public void Do_CreateVertex_Operation_Test()
{
var graphVM = new GraphExplorerViewmodel();
Assert.IsNotNull(graphVM.Operations);
Assert.IsNotNull(graphVM.OperationsRedo);
Assert.IsFalse(graphVM.HasChange);
Assert.IsFalse(graphVM.HasRedoable);
Assert.IsFalse(graphVM.HasUndoable);
bool createSourceCalled = false;
bool undoCreateSourceCalled = false;
var graph = new Model.GraphArea();
var source = new DataVertex(100)
{
Title = "Test"
};
VertexControl sourceVC = null;
var cvoSource = new CreateVertexOperation(graph, source, (sv, svc) =>
{
createSourceCalled = true;
sourceVC = svc;
},
(v) =>
{
undoCreateSourceCalled = true;
});
graphVM.Do(cvoSource);
Assert.IsTrue(createSourceCalled);
Assert.IsNotNull(sourceVC);
Assert.IsTrue(graph.Graph.Vertices.Any(v => v == source));
Assert.AreEqual(source, sourceVC.Vertex, "source are not equal");
Assert.IsTrue(graphVM.HasChange);
//Assert.IsTrue(graphVM.HasRedoable);
Assert.IsTrue(graphVM.HasUndoable);
graphVM.UndoCommand.Execute();
Assert.IsTrue(undoCreateSourceCalled);
Assert.IsNotNull(sourceVC);
Assert.IsFalse(graph.Graph.Vertices.Any(v => v == source));
Assert.IsNull(sourceVC.Vertex, "source sould be null");
Assert.IsTrue(graphVM.HasChange);
Assert.IsTrue(graphVM.HasRedoable);
//Assert.IsTrue(graphVM.HasUndoable);
}
public void Do_CreateVertex_Operation_Test()
{
var graphVM = new GraphExplorerViewmodel();
Assert.IsNotNull(graphVM.Operations);
Assert.IsNotNull(graphVM.OperationsRedo);
Assert.IsFalse(graphVM.HasChange);
Assert.IsFalse(graphVM.HasRedoable);
Assert.IsFalse(graphVM.HasUndoable);
bool createSourceCalled = false;
bool undoCreateSourceCalled = false;
var graph = new Model.GraphArea();
var source = new DataVertex(100) { Title = "Test" };
VertexControl sourceVC = null;
var cvoSource = new CreateVertexOperation(graph, source, callback:(sv, svc) =>
{
createSourceCalled = true;
sourceVC = svc;
},
undoCallback:(v) =>
{
undoCreateSourceCalled = true;
});
graphVM.Do(cvoSource);
Assert.IsTrue(createSourceCalled);
Assert.IsNotNull(sourceVC);
Assert.IsTrue(graph.Graph.Vertices.Any(v => v == source));
Assert.AreEqual(source, sourceVC.Vertex, "source are not equal");
Assert.IsTrue(graphVM.HasChange);
//Assert.IsTrue(graphVM.HasRedoable);
Assert.IsTrue(graphVM.HasUndoable);
graphVM.UndoCommand.Execute();
Assert.IsTrue(undoCreateSourceCalled);
Assert.IsNotNull(sourceVC);
Assert.IsFalse(graph.Graph.Vertices.Any(v => v == source));
Assert.IsNull(sourceVC.Vertex, "source sould be null");
Assert.IsTrue(graphVM.HasChange);
Assert.IsTrue(graphVM.HasRedoable);
//Assert.IsTrue(graphVM.HasUndoable);
}
public void Commit_Operation_Test()
{
var op1 = new MockOperation();
var op2 = new MockOperation();
var vm = new GraphExplorerViewmodel();
vm.Do(op1);
Assert.IsTrue(vm.HasUndoable);
Assert.AreEqual(vm.Operations.Count, 1);
Assert.IsTrue(op1.DoCalled);
vm.Do(op2);
Assert.IsTrue(vm.HasUndoable);
Assert.AreEqual(vm.Operations.Count, 2);
Assert.IsTrue(op2.DoCalled);
vm.Commit();
Assert.IsFalse(vm.HasUndoable);
Assert.AreEqual(vm.Operations.Count, 0);
}
public void Commit_Operation_Test()
{
var op1 = new MockOperation();
var op2 = new MockOperation();
var vm = new GraphExplorerViewmodel();
vm.Do(op1);
Assert.IsTrue(vm.HasUndoable);
Assert.AreEqual(vm.Operations.Count, 1);
Assert.IsTrue(op1.DoCalled);
vm.Do(op2);
Assert.IsTrue(vm.HasUndoable);
Assert.AreEqual(vm.Operations.Count, 2);
Assert.IsTrue(op2.DoCalled);
vm.Commit();
Assert.IsFalse(vm.HasUndoable);
Assert.AreEqual(vm.Operations.Count, 0);
}