public void TestGetColumn()
{
Project p = new Project(Whee.WordBuilder.Helpers.Random.Instance);
Context c = new Context();
c.Tokens.Add("a");
c.Tokens.Add("b");
c.Tokens.Add("c");
Assert.AreEqual("abc", c.GetColumn("", p));
c.Mark("m1", "m1");
Assert.AreEqual("m1", c.GetColumn("!m1", p));
Context branch = c.Branch("b1");
branch.Tokens.Add("d");
Assert.AreEqual("abcd", c.GetColumn("b1", p));
branch.Mark("m2", "m2");
Assert.AreEqual("m2", c.GetColumn("b1.!m2", p));
Context branch2 = branch.Branch("b2");
branch2.Tokens.Add("e");
Assert.AreEqual("abcde", c.GetColumn("b1.b2", p));
}
