public void Chaining_Dictionary()
{
var dict = new System.Collections.Generic.Dictionary <int, int> {
[1] = 2, [3] = 4
};
var sortedDict = new System.Collections.Generic.SortedDictionary <int, int> {
[1] = 2, [3] = 4
};
Assert.AreEqual(2, dict.Count());
Assert.AreEqual(2, dict.Count(x => x.Key < 4));
Assert.AreEqual(2, dict.LongCount());
Assert.AreEqual(2, dict.LongCount(x => x.Key < 4));
Assert.AreEqual(2, sortedDict.Count());
Assert.AreEqual(2, sortedDict.Count(x => x.Key < 4));
Assert.AreEqual(2, sortedDict.LongCount());
Assert.AreEqual(2, sortedDict.LongCount(x => x.Key < 4));
}
public void Errors_Dictionary()
{
var dict = new System.Collections.Generic.Dictionary <int, int> {
[1] = 2, [3] = 4
};
var sortedDict = new System.Collections.Generic.SortedDictionary <int, int> {
[1] = 2, [3] = 4
};
try { dict.Count(null); Assert.Fail(); } catch (ArgumentNullException exc) { Assert.AreEqual("predicate", exc.ParamName); }
try { dict.LongCount(null); Assert.Fail(); } catch (ArgumentNullException exc) { Assert.AreEqual("predicate", exc.ParamName); }
try { sortedDict.Count(null); Assert.Fail(); } catch (ArgumentNullException exc) { Assert.AreEqual("predicate", exc.ParamName); }
try { sortedDict.LongCount(null); Assert.Fail(); } catch (ArgumentNullException exc) { Assert.AreEqual("predicate", exc.ParamName); }
}