public void CanGetNullDistanceOnUnknown()
{
var githelper = new GitHelper { DirectoryName = dirname, AuthorName = "test" };
githelper.Connect();
var dist1 = githelper.GetDistance("x","y");
Assert.Null(dist1);
}
public void CanGetDistance(){
var githelper = new GitHelper { DirectoryName = dirname, AuthorName = "test" };
githelper.Connect();
var c1 = githelper.WriteAndCommit("x", "a", "message");
var c2 = githelper.WriteAndCommit("x", "b", "message");
var dist1 = githelper.GetDistance(c1, c2);
Assert.AreEqual(0,dist1.Behind);
Assert.AreEqual(1,dist1.Forward);
Assert.True(dist1.IsForwardable);
var dist2 = githelper.GetDistance(c2, c1);
Assert.AreEqual(1, dist2.Behind);
Assert.AreEqual(0, dist2.Forward);
Assert.True(dist2.IsUpdateable);
githelper.Checkout(c1);
var c3 = githelper.WriteAndCommit("x", "c", "message");
var dist3 = githelper.GetDistance(c2, c3);
Assert.AreEqual(1, dist3.Behind);
Assert.AreEqual(1, dist3.Forward);
Assert.False(dist3.IsUpdateable);
Assert.False(dist3.IsForwardable);
}