public void Cross_ThreeTimesTwoOnItself_SixRowsFiveColumns()
        {
            var manager = new TestCaseCollectionManager();
            var tc1 = manager.Item("alpha");
            Load(tc1.Content, new string[] { "a11,a12", "a21,a22", "a31,a32" }, "alpha1,alpha2");
            var tc2 = manager.Item("beta");
            Load(tc2.Content, new string[] { "b11,b12,b13", "b21,b22,b23" }, "beta1,beta2,beta3");

            manager.Cross("alpha", "beta");
            //The focus hasn't moved ... so still on tc1
            Assert.That(tc1.Content.Rows, Has.Count.EqualTo(6));
            Assert.That(tc1.Content.Columns, Has.Count.EqualTo(5));
        }
        public void Cross_ThreeTimesTwoOnMatchingColumn_FourRowsFourColumns()
        {
            var manager = new TestCaseCollectionManager();
            var tc1 = manager.Item("alpha");
            Load(tc1.Content, new string[] { "a11,a12", "a21,a22", "a31,a32" }, "alpha1,alpha2");
            var tc2 = manager.Item("beta");
            Load(tc2.Content, new string[] { "a11,b12,b13", "a21,b22,b23", "a21,b32,b33", "a21,b42,b43", "a41,b52,b53" }, "alpha1,beta2,beta3");

            manager.SetFocus("gamma");
            manager.Cross("alpha", "beta", "alpha1");

            var focus = manager.Scope;

            Assert.That(focus.Content.Rows, Has.Count.EqualTo(4));
            Assert.That(focus.Content.Columns, Has.Count.EqualTo(4));
        }