public void Regress_Mutation_ConstructThroughDictionaryIsShallowCopy()
{
CopyOnWriteHashtable c = new CopyOnWriteHashtable(StringComparer.OrdinalIgnoreCase);
CopyOnWriteHashtable refc = new CopyOnWriteHashtable((IDictionary)c, StringComparer.OrdinalIgnoreCase);
Assertion.Assert(refc.IsShallowCopy);
}
public void Regress450669_CaseSensitiveBatch_HashtableCopyRespectsComparer()
{
Hashtable c = new Hashtable(StringComparer.OrdinalIgnoreCase);
c["key"] = null;
CopyOnWriteHashtable refc = new CopyOnWriteHashtable(c, StringComparer.OrdinalIgnoreCase);
Assertion.Assert(c.ContainsKey("kEy"));
Assertion.Assert(refc.ContainsKey("kEy"));
}
public void Regress_Mutation_WritingSameValueShouldNotCauseDeepCopy()
{
CopyOnWriteHashtable c = new CopyOnWriteHashtable(StringComparer.OrdinalIgnoreCase);
c["answer"] = "yes";
CopyOnWriteHashtable refc = new CopyOnWriteHashtable(c, StringComparer.OrdinalIgnoreCase);
Assertion.Assert(refc.IsShallowCopy);
refc["answer"] = "yes";
Assertion.Assert(refc.IsShallowCopy); // Setting the same value should not cause a deep copy.
}
public void Regress_SettingWhenValueNull()
{
CopyOnWriteHashtable c = new CopyOnWriteHashtable(StringComparer.OrdinalIgnoreCase);
CopyOnWriteHashtable refc = new CopyOnWriteHashtable(c, StringComparer.OrdinalIgnoreCase);
Hashtable h = new Hashtable();
refc["key"] = null;
h["key"] = null;
Assertion.AssertEquals(h.ContainsKey("key"), refc.ContainsKey("key"));
Assertion.Assert(!c.ContainsKey("key"));
}
public void Regress_Mutation_ClearReadOnlyData()
{
CopyOnWriteHashtable c = new CopyOnWriteHashtable(StringComparer.OrdinalIgnoreCase);
c["key"] = "value";
CopyOnWriteHashtable refc = new CopyOnWriteHashtable(c, StringComparer.OrdinalIgnoreCase);
Assertion.Assert(refc.ContainsKey("key"));
Assertion.Assert(refc.IsShallowCopy);
c.Clear();
Assertion.Assert(refc.ContainsKey("key"));
Assertion.Assert(!c.ContainsKey("key"));
}
public void Basic()
{
CopyOnWriteHashtable c = new CopyOnWriteHashtable(StringComparer.OrdinalIgnoreCase);
CopyOnWriteHashtable b = (CopyOnWriteHashtable)c.Clone();
CopyOnWriteHashtable a = (CopyOnWriteHashtable)b.Clone();
c["Foo"] = "Bar";
// Just wrote to 'c' so it should contain data.
Assertion.Assert(c.ContainsKey("Foo"));
// Writing to a depended upon hashtable should not be visible to the dependents.
Assertion.Assert(!a.ContainsKey("Foo"));
Assertion.Assert(!b.ContainsKey("Foo"));
}
public void Regress450669_CaseSensitiveBatch_WeDontAllowChangingCaseOnCopiedHashTable()
{
CopyOnWriteHashtable c = new CopyOnWriteHashtable(StringComparer.OrdinalIgnoreCase);
CopyOnWriteHashtable refc = new CopyOnWriteHashtable(c, StringComparer.Ordinal); // Different case.
}
public void Regress_Mutation_MustHaveNonNullStringComparer2()
{
CopyOnWriteHashtable c = new CopyOnWriteHashtable(null, null);
}
