public void TestRemove()
{
object objA = new object();
object objB = new object();
object objC = new object();
var dictionary = new SortedNameValueDictionary <object>();
dictionary.Add("A", objA);
dictionary.Add("B", objB);
dictionary.Add("C", objC);
dictionary.Count.Should().Be(3);
dictionary.Remove("X").Should().BeFalse();
dictionary.Remove("B").Should().BeTrue();
dictionary.Count.Should().Be(2);
dictionary.Keys.Count.Should().Be(2);
dictionary.Values.Count.Should().Be(2);
dictionary.ContainsKey("B").Should().BeFalse();
dictionary.Remove("A").Should().BeTrue();
dictionary.Remove("A").Should().BeFalse();
dictionary.Count.Should().Be(1);
dictionary.Keys.Count.Should().Be(1);
dictionary.Values.Count.Should().Be(1);
dictionary.ContainsKey("A").Should().BeFalse();
dictionary.Clear();
dictionary.Count.Should().Be(0);
dictionary.Keys.Count.Should().Be(0);
dictionary.Values.Count.Should().Be(0);
dictionary.ContainsKey("C").Should().BeFalse();
}
public void TestAdd()
{
var dictionary = new SortedNameValueDictionary <object>();
object objZ = new object();
dictionary.Add("Z", objZ);
dictionary.Count.Should().Be(1);
dictionary.ToList().Count.Should().Be(1);
dictionary.Keys.Count.Should().Be(1);
dictionary.Values.Count.Should().Be(1);
dictionary["Z"].Should().Be(objZ);
object objA = new object();
dictionary.Add("A", objA);
dictionary.Count.Should().Be(2);
dictionary.ToList().Count.Should().Be(2);
dictionary.Keys.Count.Should().Be(2);
dictionary.Values.Count.Should().Be(2);
dictionary["A"].Should().Be(objA);
var keyList = dictionary.Keys.ToList();
keyList[0].Should().Be("A");
keyList[1].Should().Be("Z");
var valueList = dictionary.Values.ToList();
valueList[0].Should().Be(objA);
valueList[1].Should().Be(objZ);
dictionary.ContainsKey("A").Should().BeTrue();
dictionary.ContainsKey("Z").Should().BeTrue();
dictionary.ContainsKey("B").Should().BeFalse();
dictionary.Contains(new KeyValuePair <string, object>("A", objA)).Should().BeTrue();
dictionary.Contains(new KeyValuePair <string, object>("Z", objZ)).Should().BeTrue();
dictionary.Contains(new KeyValuePair <string, object>("B", objA)).Should().BeFalse();
dictionary.Contains(new KeyValuePair <string, object>("A", objZ)).Should().BeFalse();
object value = null;
dictionary.TryGetValue("A", out value).Should().BeTrue();
value.Should().Be(objA);
dictionary.TryGetValue("B", out value).Should().BeFalse();
// Value should be default(TValue) per reference source.
value.Should().Be(default(object));
}
public void TestGetKeysGreaterThan()
{
object objA = new object();
object objB = new object();
object objC = new object();
var dictionary = new SortedNameValueDictionary <object>();
dictionary.Add("A", objA);
dictionary.Add("B", objB);
dictionary.Add("C", objC);
dictionary.Count.Should().Be(3);
dictionary.GetKeysGreaterThan(null).Count().Should().Be(3);
dictionary.GetKeysGreaterThan(string.Empty).Count().Should().Be(3);
dictionary.GetKeysGreaterThan("A").Count().Should().Be(2);
dictionary.GetKeysGreaterThan("B").Count().Should().Be(1);
dictionary.GetKeysGreaterThan("C").Count().Should().Be(0);
}