public void CloneWritesNotVisibleToOriginal()
{
var dictionary = new CopyOnWriteDictionary <string, string>();
dictionary["test"] = "1";
Assert.Equal("1", dictionary["test"]);
var clone = dictionary.Clone();
var clone2 = dictionary.Clone();
Assert.True(dictionary.HasSameBacking(clone));
Assert.True(dictionary.HasSameBacking(clone2));
clone["test"] = "2";
Assert.False(dictionary.HasSameBacking(clone));
Assert.False(clone2.HasSameBacking(clone));
Assert.True(dictionary.HasSameBacking(clone2));
clone2["test"] = "3";
Assert.False(dictionary.HasSameBacking(clone2));
Assert.Equal("1", dictionary["test"]);
Assert.Equal("2", clone["test"]);
}
public void CloneWritesNotVisibleToOriginal()
{
var dictionary = new CopyOnWriteDictionary<string, string>();
dictionary["test"] = "1";
Assert.AreEqual(dictionary["test"], "1");
var clone = dictionary.Clone();
var clone2 = dictionary.Clone();
Assert.IsTrue(dictionary.HasSameBacking(clone));
Assert.IsTrue(dictionary.HasSameBacking(clone2));
clone["test"] = "2";
Assert.IsFalse(dictionary.HasSameBacking(clone));
Assert.IsFalse(clone2.HasSameBacking(clone));
Assert.IsTrue(dictionary.HasSameBacking(clone2));
clone2["test"] = "3";
Assert.IsFalse(dictionary.HasSameBacking(clone2));
Assert.AreEqual(dictionary["test"], "1");
Assert.AreEqual(clone["test"], "2");
}
public void OriginalWritesNotVisibleToClones()
{
var dictionary = new CopyOnWriteDictionary<string, string>();
dictionary["test"] = "1";
Assert.Equal(dictionary["test"], "1");
var clone = dictionary.Clone();
var clone2 = dictionary.Clone();
Assert.True(dictionary.HasSameBacking(clone));
Assert.True(dictionary.HasSameBacking(clone2));
dictionary["test"] = "2";
Assert.False(dictionary.HasSameBacking(clone));
Assert.False(dictionary.HasSameBacking(clone2));
Assert.True(clone.HasSameBacking(clone2));
Assert.Equal(clone["test"], "1");
Assert.Equal(clone2["test"], "1");
}