public void Constructor() { KeyInfo keyInfo = new KeyInfo(); Assert.Equal(0, keyInfo.Count); Assert.Null(keyInfo.GetId()); XmlElement xmlElement = keyInfo.GetXml(); Assert.NotNull(xmlElement); Assert.Equal("<KeyInfo xmlns=\"http://www.w3.org/2000/09/xmldsig#\" />", xmlElement.OuterXml); IEnumerator enumerator = keyInfo.GetEnumerator(); Assert.NotNull(enumerator); Assert.False(enumerator.MoveNext()); }