public void TestArgumentExceptions()
{
var headers = new HeaderSet();
var array = new string[10];
Assert.Throws <ArgumentOutOfRangeException> (() => headers.Add(HeaderId.Unknown));
Assert.Throws <ArgumentNullException> (() => headers.AddRange((IEnumerable <HeaderId>)null));
Assert.Throws <ArgumentException> (() => headers.AddRange(new HeaderId[] { HeaderId.Unknown }));
Assert.Throws <ArgumentNullException> (() => headers.Add(null));
Assert.Throws <ArgumentException> (() => headers.Add(string.Empty));
Assert.Throws <ArgumentException> (() => headers.Add("This is invalid"));
Assert.Throws <ArgumentNullException> (() => headers.AddRange((IEnumerable <string>)null));
Assert.Throws <ArgumentException> (() => headers.AddRange(new string[] { "This is invalid" }));
Assert.Throws <ArgumentNullException> (() => ((ICollection <string>)headers).Add(null));
Assert.Throws <ArgumentException> (() => ((ICollection <string>)headers).Add(string.Empty));
Assert.Throws <ArgumentException> (() => ((ICollection <string>)headers).Add("This is invalid"));
Assert.Throws <ArgumentNullException> (() => headers.CopyTo(null, 0));
Assert.Throws <ArgumentOutOfRangeException> (() => headers.CopyTo(array, -1));
Assert.Throws <ArgumentException> (() => headers.CopyTo(array, 11));
Assert.Throws <ArgumentOutOfRangeException> (() => headers.Contains(HeaderId.Unknown));
Assert.Throws <ArgumentNullException> (() => headers.Contains(null));
Assert.Throws <ArgumentOutOfRangeException> (() => headers.Remove(HeaderId.Unknown));
Assert.Throws <ArgumentNullException> (() => headers.Remove(null));
}
public void TestBasicFunctionality()
{
var headers = new HeaderSet();
Assert.IsTrue(headers.Add("From"), "Adding From");
Assert.IsFalse(headers.Add("From"), "Adding From duplicate #1");
Assert.IsFalse(headers.Add("FROM"), "Adding From duplicate #2");
Assert.IsFalse(headers.Add("fRoM"), "Adding From duplicate #3");
Assert.IsFalse(headers.Add(HeaderId.From), "Adding From duplicate #4");
Assert.AreEqual(1, headers.Count, "Count #1");
Assert.IsTrue(headers.Remove(HeaderId.From), "Removing From");
Assert.IsFalse(headers.Remove("From"), "Removing From duplicate #1");
Assert.IsFalse(headers.Remove(HeaderId.From), "Removing From duplicate #2");
Assert.AreEqual(0, headers.Count, "Count #2");
headers.AddRange(new HeaderId[] { HeaderId.Sender, HeaderId.From, HeaderId.ReplyTo });
Assert.AreEqual(3, headers.Count, "Count #3");
headers.AddRange(new string[] { "to", "cc", "bcc" });
Assert.AreEqual(6, headers.Count, "Count #4");
Assert.IsTrue(headers.Contains(HeaderId.To), "Contains #1");
Assert.IsTrue(headers.Contains("reply-to"), "Contains #2");
var results = new string[headers.Count];
headers.CopyTo(results, 0);
Array.Sort(results);
Assert.AreEqual("BCC", results[0]);
Assert.AreEqual("CC", results[1]);
Assert.AreEqual("FROM", results[2]);
Assert.AreEqual("REPLY-TO", results[3]);
Assert.AreEqual("SENDER", results[4]);
Assert.AreEqual("TO", results[5]);
foreach (var header in headers)
{
Assert.IsTrue(results.Contains(header));
}
foreach (string header in ((IEnumerable)headers))
{
Assert.IsTrue(results.Contains(header));
}
headers.Clear();
Assert.AreEqual(0, headers.Count, "Count after Clear");
}