public void Ntm_Add_TwoModels()
{
var ntm = new NestedTextModel
{
Nodes =
{
CreateNode("hello"),
CreateNode("world", "fnord"),
}
};
var spans = ntm.GetLineSpans(2);
Assert.AreEqual(2, spans.Length);
spans = ntm.GetLineSpans(1);
Assert.AreEqual("fnord", spans[0].TextSpans[0].GetText());
}
public void Ntm_Add_TwoModels()
{
var ntm = new NestedTextModel
{
Nodes =
{
CreateNode("hello"),
CreateNode("world", "fnord"),
}
};
var spans = ntm.GetLineSpans(2);
Assert.AreEqual(2, spans.Length);
spans = ntm.GetLineSpans(1);
Assert.AreEqual("fnord", spans[0].TextSpans[0].GetText());
}
public void Ntm_Add()
{
var ntm = new NestedTextModel
{
Nodes =
{
CreateNode("hello", "world", "fnord"),
}
};
var spans = ntm.GetLineSpans(4);
Assert.AreEqual(3, spans.Length);
var delta = ntm.MoveToLine(ntm.CurrentPosition, 1);
Assert.AreEqual(0, delta, "Should have been at the end");
}
public void Ntm_MoveAcrossBoundary()
{
var ntm = new NestedTextModel
{
Nodes =
{
CreateNode("hello"),
CreateNode("world", "control", "fnord"),
}
};
int delta = ntm.MoveToLine(ntm.CurrentPosition, 2);
Assert.AreEqual(2, delta);
var spans = ntm.GetLineSpans(1);
Assert.AreEqual("control", spans[0].TextSpans[0].GetText());
}
public void Ntm_Add()
{
var ntm = new NestedTextModel
{
Nodes =
{
CreateNode("hello", "world", "fnord"),
}
};
var spans = ntm.GetLineSpans(4);
Assert.AreEqual(3, spans.Length);
var delta = ntm.MoveToLine(ntm.CurrentPosition, 1);
Assert.AreEqual(0, delta, "Should have been at the end");
}
public void Ntm_GetLineSpans()
{
var ntm = new NestedTextModel
{
Nodes =
{
CreateNode("hello", "buy"),
CreateNode("world", "control","fnord"),
}
};
ntm.MoveToLine(ntm.StartPosition, 1);
var spans = ntm.GetLineSpans(5);
Assert.AreEqual(4, spans.Length);
Assert.AreEqual("buy", spans[0].TextSpans[0].GetText());
Assert.AreEqual("world", spans[1].TextSpans[0].GetText());
Assert.AreEqual("control", spans[2].TextSpans[0].GetText());
Assert.AreEqual("fnord", spans[3].TextSpans[0].GetText());
ntm.MoveToLine(ntm.StartPosition, 0);
spans = ntm.GetLineSpans(5);
Assert.AreEqual(5, spans.Length);
Assert.AreEqual("hello", spans[0].TextSpans[0].GetText());
Assert.AreEqual("buy", spans[1].TextSpans[0].GetText());
Assert.AreEqual("world", spans[2].TextSpans[0].GetText());
Assert.AreEqual("control", spans[3].TextSpans[0].GetText());
Assert.AreEqual("fnord", spans[4].TextSpans[0].GetText());
ntm.MoveToLine(ntm.StartPosition, 3);
spans = ntm.GetLineSpans(5);
Assert.AreEqual(2, spans.Length);
Assert.AreEqual("control", spans[0].TextSpans[0].GetText());
Assert.AreEqual("fnord", spans[1].TextSpans[0].GetText());
ntm.MoveToLine(ntm.StartPosition, 2);
spans = ntm.GetLineSpans(5);
Assert.AreEqual(3, spans.Length);
Assert.AreEqual("world", spans[0].TextSpans[0].GetText());
Assert.AreEqual("control", spans[1].TextSpans[0].GetText());
Assert.AreEqual("fnord", spans[2].TextSpans[0].GetText());
ntm.MoveToLine(ntm.StartPosition, 4);
spans = ntm.GetLineSpans(5);
Assert.AreEqual(1, spans.Length);
Assert.AreEqual("fnord", spans[0].TextSpans[0].GetText());
ntm.SetPositionAsFraction(5, 5);
spans = ntm.GetLineSpans(5);
Assert.AreEqual(0, spans.Length);
}
public void Ntm_SetPositionAsFraction()
{
var ntm = new NestedTextModel
{
Nodes =
{
CreateNode("hello", "buy"),
CreateNode("world", "control","fnord"),
}
};
ntm.SetPositionAsFraction(1, 5);
var spans = ntm.GetLineSpans(1);
Assert.AreEqual("buy", spans[0].TextSpans[0].GetText());
ntm.SetPositionAsFraction(0, 5);
spans = ntm.GetLineSpans(1);
Assert.AreEqual("hello", spans[0].TextSpans[0].GetText());
ntm.SetPositionAsFraction(3, 5);
spans = ntm.GetLineSpans(1);
Assert.AreEqual("control", spans[0].TextSpans[0].GetText());
ntm.SetPositionAsFraction(2, 5);
spans = ntm.GetLineSpans(1);
Assert.AreEqual("world", spans[0].TextSpans[0].GetText());
ntm.SetPositionAsFraction(4, 5);
spans = ntm.GetLineSpans(1);
Assert.AreEqual("fnord", spans[0].TextSpans[0].GetText());
ntm.SetPositionAsFraction(5, 5);
spans = ntm.GetLineSpans(1);
Assert.AreEqual(0, spans.Length);
}
public void Ntm_SetPositionAsFraction()
{
var ntm = new NestedTextModel
{
Nodes =
{
CreateNode("hello", "buy"),
CreateNode("world", "control", "fnord"),
}
};
ntm.SetPositionAsFraction(1, 5);
var spans = ntm.GetLineSpans(1);
Assert.AreEqual("buy", spans[0].TextSpans[0].GetText());
ntm.SetPositionAsFraction(0, 5);
spans = ntm.GetLineSpans(1);
Assert.AreEqual("hello", spans[0].TextSpans[0].GetText());
ntm.SetPositionAsFraction(3, 5);
spans = ntm.GetLineSpans(1);
Assert.AreEqual("control", spans[0].TextSpans[0].GetText());
ntm.SetPositionAsFraction(2, 5);
spans = ntm.GetLineSpans(1);
Assert.AreEqual("world", spans[0].TextSpans[0].GetText());
ntm.SetPositionAsFraction(4, 5);
spans = ntm.GetLineSpans(1);
Assert.AreEqual("fnord", spans[0].TextSpans[0].GetText());
ntm.SetPositionAsFraction(5, 5);
spans = ntm.GetLineSpans(1);
Assert.AreEqual(0, spans.Length);
}
public void Ntm_MoveAcrossBoundary()
{
var ntm = new NestedTextModel
{
Nodes =
{
CreateNode("hello"),
CreateNode("world", "control", "fnord"),
}
};
int delta = ntm.MoveToLine(ntm.CurrentPosition, 2);
Assert.AreEqual(2, delta);
var spans = ntm.GetLineSpans(1);
Assert.AreEqual("control", spans[0].TextSpans[0].GetText());
}
public void Ntm_GetLineSpans()
{
var ntm = new NestedTextModel
{
Nodes =
{
CreateNode("hello", "buy"),
CreateNode("world", "control", "fnord"),
}
};
ntm.MoveToLine(ntm.StartPosition, 1);
var spans = ntm.GetLineSpans(5);
Assert.AreEqual(4, spans.Length);
Assert.AreEqual("buy", spans[0].TextSpans[0].GetText());
Assert.AreEqual("world", spans[1].TextSpans[0].GetText());
Assert.AreEqual("control", spans[2].TextSpans[0].GetText());
Assert.AreEqual("fnord", spans[3].TextSpans[0].GetText());
ntm.MoveToLine(ntm.StartPosition, 0);
spans = ntm.GetLineSpans(5);
Assert.AreEqual(5, spans.Length);
Assert.AreEqual("hello", spans[0].TextSpans[0].GetText());
Assert.AreEqual("buy", spans[1].TextSpans[0].GetText());
Assert.AreEqual("world", spans[2].TextSpans[0].GetText());
Assert.AreEqual("control", spans[3].TextSpans[0].GetText());
Assert.AreEqual("fnord", spans[4].TextSpans[0].GetText());
ntm.MoveToLine(ntm.StartPosition, 3);
spans = ntm.GetLineSpans(5);
Assert.AreEqual(2, spans.Length);
Assert.AreEqual("control", spans[0].TextSpans[0].GetText());
Assert.AreEqual("fnord", spans[1].TextSpans[0].GetText());
ntm.MoveToLine(ntm.StartPosition, 2);
spans = ntm.GetLineSpans(5);
Assert.AreEqual(3, spans.Length);
Assert.AreEqual("world", spans[0].TextSpans[0].GetText());
Assert.AreEqual("control", spans[1].TextSpans[0].GetText());
Assert.AreEqual("fnord", spans[2].TextSpans[0].GetText());
ntm.MoveToLine(ntm.StartPosition, 4);
spans = ntm.GetLineSpans(5);
Assert.AreEqual(1, spans.Length);
Assert.AreEqual("fnord", spans[0].TextSpans[0].GetText());
ntm.SetPositionAsFraction(5, 5);
spans = ntm.GetLineSpans(5);
Assert.AreEqual(0, spans.Length);
}