public void TestBodyPartCollection()
{
var text = new BodyPartText {
ContentType = new ContentType("text", "plain"), ContentLocation = new Uri("body", UriKind.Relative)
};
var image1 = new BodyPartBasic {
ContentType = new ContentType("image", "jpeg"), ContentLocation = new Uri("http://localhost/image1.jpg")
};
var image2 = new BodyPartBasic {
ContentType = new ContentType("image", "jpeg"), ContentId = "image2@localhost"
};
var list = new BodyPartCollection();
var parts = new BodyPart[3];
int i = 0;
Assert.Throws <ArgumentNullException> (() => list.Add(null));
Assert.Throws <ArgumentNullException> (() => list.Remove(null));
Assert.Throws <ArgumentNullException> (() => list.Contains(null));
Assert.Throws <ArgumentNullException> (() => list.IndexOf(null));
Assert.Throws <ArgumentNullException> (() => list.CopyTo(null, 0));
Assert.Throws <ArgumentOutOfRangeException> (() => list.CopyTo(parts, -1));
Assert.Throws <ArgumentOutOfRangeException> (() => { var x = list[0]; });
Assert.IsFalse(list.IsReadOnly);
Assert.AreEqual(0, list.Count);
list.Add(text);
Assert.AreEqual(1, list.Count);
Assert.IsTrue(list.Contains(text));
Assert.IsFalse(list.Contains(image1));
Assert.AreEqual(0, list.IndexOf(new Uri("body", UriKind.Relative)));
Assert.AreEqual(-1, list.IndexOf(new Uri("http://localhost/image1.jpg")));
Assert.AreEqual(-1, list.IndexOf(new Uri("cid:image2@localhost")));
Assert.AreEqual(text, list[0]);
list.Add(image1);
Assert.AreEqual(2, list.Count);
Assert.IsTrue(list.Contains(text));
Assert.IsTrue(list.Contains(image1));
Assert.AreEqual(0, list.IndexOf(new Uri("body", UriKind.Relative)));
Assert.AreEqual(1, list.IndexOf(new Uri("http://localhost/image1.jpg")));
Assert.AreEqual(-1, list.IndexOf(new Uri("cid:image2@localhost")));
Assert.AreEqual(text, list[0]);
Assert.AreEqual(image1, list[1]);
Assert.IsTrue(list.Remove(text));
Assert.AreEqual(1, list.Count);
Assert.IsFalse(list.Contains(text));
Assert.IsTrue(list.Contains(image1));
Assert.AreEqual(-1, list.IndexOf(new Uri("body", UriKind.Relative)));
Assert.AreEqual(0, list.IndexOf(new Uri("http://localhost/image1.jpg")));
Assert.AreEqual(-1, list.IndexOf(new Uri("cid:image2@localhost")));
Assert.AreEqual(image1, list[0]);
list.Clear();
Assert.AreEqual(0, list.Count);
list.Add(text);
list.Add(image1);
list.Add(image2);
list.CopyTo(parts, 0);
Assert.AreEqual(0, list.IndexOf(new Uri("body", UriKind.Relative)));
Assert.AreEqual(1, list.IndexOf(new Uri("http://localhost/image1.jpg")));
Assert.AreEqual(2, list.IndexOf(new Uri("cid:image2@localhost")));
foreach (var part in list)
{
Assert.AreEqual(parts[i++], part);
}
i = 0;
foreach (var part in (IEnumerable)list)
{
Assert.AreEqual(parts[i++], part);
}
}
