public void set_String(int ws, ITsString tss)
{
tss = TsStringUtils.NormalizeNfd(tss);
ITsString originalValue;
m_strings.TryGetValue(ws, out originalValue);
if (tss == originalValue)
{
return;
}
if (tss != null && originalValue != null && tss.Equals(originalValue))
{
return;
}
// If tss is null, then just remove ws from the dictionary.
if (tss == null)
{
m_strings.Remove(ws);
}
else
{
m_strings[ws] = tss;
}
}
public void Remove()
{
var dict = new SmallDictionary<int, string>();
Assert.IsFalse(dict.Remove(2), "Remove a missing item from an empty dictionary");
dict.Add(2, "abc");
Assert.IsFalse(dict.Remove(3), "Remove a missing item from a dictionary with one item");
Assert.IsTrue(dict.Remove(2), "Remove the only item from a dictionary");
Assert.AreEqual(0, dict.Count, "Nothing remains after removing the only item");
dict.Add(2, "abc");
dict.Add(5, "def");
dict.Add(11, "third");
Assert.IsFalse(dict.Remove(7), "Remove a missing item from a dictionary with three items");
Assert.IsTrue(dict.Remove(2), "Remove the first item from a dictionary with three items");
Assert.AreEqual(2, dict.Count, "Two items remain after removing the first of three");
string output;
Assert.IsFalse(dict.TryGetValue(2, out output), "Removed item (first) should be gone from original three");
Assert.AreEqual("def", dict[5]);
Assert.AreEqual("third", dict[11]);
dict.Add(2, "abc");
Assert.IsTrue(dict.Remove(5), "Remove first of two items in others");
Assert.AreEqual(2, dict.Count);
Assert.IsFalse(dict.TryGetValue(5, out output));
Assert.AreEqual("abc", dict[2]);
Assert.AreEqual("third", dict[11]);
Assert.IsTrue(dict.Remove(2), "Remove only item in others");
Assert.AreEqual(1, dict.Count);
Assert.IsFalse(dict.TryGetValue(2, out output));
Assert.AreEqual("third", dict[11]);
Assert.IsTrue(dict.Remove(11), "Remove only item in dictionary which previously had three");
Assert.AreEqual(0, dict.Count);
Assert.IsFalse(dict.TryGetValue(11, out output));
dict.Add(2, "abc");
dict.Add(5, "def");
dict.Add(11, "third");
dict.Add(13, "fourth");
Assert.IsTrue(dict.Remove(11), "Remove middle of three items in others");
Assert.AreEqual(3, dict.Count);
Assert.IsFalse(dict.TryGetValue(11, out output));
Assert.AreEqual("abc", dict[2]);
Assert.AreEqual("def", dict[5]);
Assert.AreEqual("fourth", dict[13]);
Assert.IsTrue(dict.Remove(13), "Remove last of two items in others");
Assert.AreEqual(2, dict.Count);
Assert.IsFalse(dict.TryGetValue(13, out output));
Assert.AreEqual("abc", dict[2]);
Assert.AreEqual("def", dict[5]);
Assert.IsTrue(dict.Remove(2), "Remove first item when others contains exactly one");
Assert.AreEqual(1, dict.Count);
Assert.IsFalse(dict.TryGetValue(2, out output));
Assert.AreEqual("def", dict[5]);
}
