public void TestExecute()
{
var list = new List<int> ();
Action<int> exeAction = list.Add;
Action<int> undoAction = (v) => list.Remove(v);
var command = new Command<int>(2,exeAction, undoAction);
command.Execute ();
Assert.AreEqual (list.Count,1);
Assert.AreEqual (list [0], 2);
command.Undo ();
Assert.AreEqual (list.Count,0);
}
public void TestExecute()
{
var list = new List<int> ();
Action<int,int> exeAction = (i, v) => list.Insert (i, v);
Action<int,int> undoAction = (i, v) => list.RemoveAt (i);
var command = new Command<int,int>(0,4,exeAction, undoAction);
command.Execute ();
Assert.AreEqual (1, list.Count);
Assert.AreEqual (list[0],4);
command.Undo ();
Assert.AreEqual (0, list.Count);
}
public void TestExecute()
{
var map = new Dictionary<int,int> ();
Action<Dictionary<int,int>,int,int> exeAction = (m,k,v) => m.Add(k,v);
Action<Dictionary<int,int>,int,int> undoAction = (m,k,v) => m.Remove(k);
int key = 3;
int value = 4;
var command = new Command<Dictionary<int,int>,int,int>(map,key,value,exeAction, undoAction);
command.Execute ();
Assert.AreEqual (map.Count,1);
Assert.True(map.ContainsKey(key));
Assert.AreEqual (map [key], value);
command.Undo ();
Assert.AreEqual (map.Count, 0);
}
public void TestExecute()
{
var dummy = new TestDummay4 ();
Action<int,int,int,int> exeAction = dummy.Inc;
Action<int,int,int,int> undoAction = dummy.Dec;
int a = 1;
int b = 2;
int c = 3;
int d = 4;
var command = new Command<int,int,int,int>(a,b,c,d,exeAction, undoAction);
command.Execute ();
Assert.AreEqual (dummy.Number,10);
command.Undo ();
Assert.AreEqual (dummy.Number, 0);
}
