public void TestDiff()
{
string path = GetTemporaryPath();
string file = Path.Combine(path, "foo");
string diffText = string.Empty;
CommandClient.Initialize(path, MercurialPath);
using (var client = new CommandClient(path, null, null, MercurialPath)) {
File.WriteAllText(file, "1\n");
client.Add(file);
client.Commit("1", null, false, false, null, null, null, null, "user");
File.WriteAllText(file, "2\n");
diffText = client.Diff(null, file);
}
string[] lines = diffText.Split(new[] { "\n" }, StringSplitOptions.RemoveEmptyEntries);
Assert.AreEqual(6, lines.Length, "Unexpected diff length");
Assert.AreEqual("@@ -1,1 +1,1 @@", lines [3]);
Assert.AreEqual("-1", lines [4]);
Assert.AreEqual("+2", lines [5]);
}
