public void ShouldNotCallExecuteCommandIfCommandWasExecuted()
{
var command = new TestableUndoableCommand();
Assert.IsFalse(command.ExecuteCommandCalled);
command.Execute();
Assert.IsTrue(command.ExecuteCommandCalled);
command.ExecuteCommandCalled = false;
command.Execute();
Assert.IsFalse(command.ExecuteCommandCalled);
}
public void ShouldMarkCommandAsExecutedWhenExecuting()
{
var command = new TestableUndoableCommand();
Assert.IsFalse(command.WasExecuted);
command.Execute();
Assert.IsTrue(command.WasExecuted);
}
public void ShouldCallExecuteCommandWhenExecuting()
{
var command = new TestableUndoableCommand();
Assert.IsFalse(command.ExecuteCommandCalled);
command.Execute();
Assert.IsTrue(command.ExecuteCommandCalled);
}
public void ShouldNotExecuteCommandIfWasAlreadyExecuted()
{
ICaretaker caretaker = new Caretaker(this.eventAggregator);
var command = new TestableUndoableCommand();
command.Execute();
command.ExecuteCommandCalled = false;
caretaker.ExecuteCommand(command);
Assert.IsFalse(command.ExecuteCommandCalled);
}