public void AsReadOnly()
{
PropertyBag original = new PropertyBag();
original.Add("abc", "123");
PropertyBag readOnly = original.AsReadOnly();
Assert.IsTrue(readOnly.IsReadOnly);
AssertAreEqual(original, readOnly);
MbUnit.Framework.Assert.Throws <NotSupportedException>(delegate { readOnly.Add("def", "456"); });
MbUnit.Framework.Assert.Throws <NotSupportedException>(delegate { readOnly["abc"].Add("456"); });
}
public ChangeSet Capture()
{
if (Leakage != null || Admixture != null || Changes != null)
throw new NotSupportedException("Cannot call this method twice.");
NewVersion = Get().AsReadOnly();
Admixture = new PropertyBag();
Changes = new PropertyBag();
Leakage = new PropertyBag();
foreach(var key in BaseLine.Keys.Union(NewVersion.Keys))
{
if (BaseLine.ContainsKey(key) && NewVersion.ContainsKey(key))
{
var bval = BaseLine[key];
var cval = NewVersion[key];
if (!Equals(bval, cval))
{
Changes.Add(key, cval);
}
}
else if (BaseLine.ContainsKey(key) && !NewVersion.ContainsKey(key))
{
Leakage.Add(key, BaseLine[key]);
}
else if (!BaseLine.ContainsKey(key) && NewVersion.ContainsKey(key))
{
Admixture.Add(key, NewVersion[key]);
}
}
Admixture = Admixture.AsReadOnly();
Changes = Changes.AsReadOnly();
Leakage = Leakage.AsReadOnly();
return this;
}
public void AsReadOnly()
{
PropertyBag original = new PropertyBag();
original.Add("abc", "123");
PropertyBag readOnly = original.AsReadOnly();
Assert.IsTrue(readOnly.IsReadOnly);
AssertAreEqual(original, readOnly);
MbUnit.Framework.Assert.Throws<NotSupportedException>(delegate { readOnly.Add("def", "456"); });
MbUnit.Framework.Assert.Throws<NotSupportedException>(delegate { readOnly["abc"].Add("456"); });
}
