public void InsertAtEnd()
{
var text = "Hello World";
var doc = new PlainTextDocument();
doc.InsertAt(0, text);
doc.InsertAt(doc.TextLength, " More");
doc.TextAt(0, doc.TextLength).Should().Be("Hello World More");
doc.Root.Count.Should().Be(1);
doc.Root.Offset.Should().Be(0);
doc.Root.EndOffset.Should().Be(16);
}
public void EditDocument()
{
var doc = new PlainTextDocument();
doc.InsertAt(0, "A");
doc.Root.Offset.Should().Be(0);
doc.Root.EndOffset.Should().Be(1);
doc.DeleteAt(0, doc.TextLength);
doc.Root.Offset.Should().Be(0);
doc.Root.EndOffset.Should().Be(0);
doc.InsertAt(0, "B");
doc.Root.Offset.Should().Be(0);
doc.Root.EndOffset.Should().Be(1);
}
public void AppendToLineBreaksAtEndOfLine()
{
var text = "Hello World\n";
var doc = new PlainTextDocument();
doc.InsertAt(0, text);
doc.InsertAt(doc.TextLength, " More");
doc.TextAt(0, doc.TextLength).Should().Be(text + " More");
doc.Root.Offset.Should().Be(0);
doc.Root.EndOffset.Should().Be(17);
doc.Root.Count.Should().Be(2);
doc.Root[0].Offset.Should().Be(0);
doc.Root[0].EndOffset.Should().Be(12);
doc.Root[1].Offset.Should().Be(12);
doc.Root[1].EndOffset.Should().Be(17);
}
public void InsertNewLine()
{
var doc = new PlainTextDocument();
doc.InsertAt(0, "Hello World!");
doc.Root.Offset.Should().Be(0);
doc.Root.EndOffset.Should().Be(12);
doc.Root.Count.Should().Be(1);
doc.Root[0].Offset.Should().Be(0);
doc.Root[0].EndOffset.Should().Be(12);
doc.InsertAt(5, '\n');
doc.Root.Count.Should().Be(2);
doc.Root[0].Offset.Should().Be(0);
doc.Root[0].EndOffset.Should().Be(6);
doc.Root[1].Offset.Should().Be(6);
doc.Root[1].EndOffset.Should().Be(13);
}
public void InsertOrdinaryText()
{
var doc = new PlainTextDocument();
doc.InsertAt(0, "Hello World");
doc.TextAt(0, doc.TextLength).Should().Be("Hello World");
doc.Root.Offset.Should().Be(0);
doc.Root.EndOffset.Should().Be(11);
doc.Root.Count.Should().Be(1);
}
public void InsertWithLineBreaks()
{
var text = "Hello\nWorld";
var doc = new PlainTextDocument();
doc.InsertAt(0, text);
doc.Root.Offset.Should().Be(0);
doc.Root.EndOffset.Should().Be(11);
doc.Root.Count.Should().Be(2);
}
ParagraphTextView <PlainTextDocument> CreateView(string text = null)
{
var doc = new PlainTextDocument();
doc.InsertAt(0, text ?? "Hello World, Here I am. Long text ahead here. A long word, that is impossible to break apart.");
var node = doc.Root[0];
var view = new ParagraphTextView <PlainTextDocument>(node, textStyle, new PlainTextViewFactory());
return(view);
}
ParagraphTextView <PlainTextDocument> CreateView(string text)
{
var doc = new PlainTextDocument();
doc.InsertAt(0, text);
var node = doc.Root[0];
var view = new ParagraphTextView <PlainTextDocument>(node, textStyle, new PlainTextViewFactory());
return(view);
}
public void RemoveAllText()
{
var text = "Hello World";
var doc = new PlainTextDocument();
doc.InsertAt(0, text);
doc.DeleteAt(0, text.Length);
doc.TextAt(0, doc.TextLength).Should().Be("");
doc.Root.Offset.Should().Be(0);
doc.Root.EndOffset.Should().Be(0);
doc.Root.Count.Should().Be(1);
}
public void RemoveAcrossLineBreaks()
{
var text = "Hello World\n More";
var doc = new PlainTextDocument();
doc.InsertAt(0, text);
doc.DeleteAt(6, 7);
doc.TextAt(0, doc.TextLength).Should().Be("Hello More");
doc.Root.Offset.Should().Be(0);
doc.Root.EndOffset.Should().Be(10);
doc.Root.Count.Should().Be(1);
}
BlockTextView <PlainTextDocument> CreateView(string text = null)
{
var doc = new PlainTextDocument();
doc.InsertAt(0, text ?? "Hello World, Here I am. \nLong text ahead here. \nA long word, that is impossible to break apart.");
var textStyle = LayoutTestStyle.CreateTextStyle(styleSystem);
var factory = new PlainTextViewFactory();
var view = new BlockTextView <PlainTextDocument>(doc.Root, textStyle);
for (var i = 0; i < doc.Root.Count; i += 1)
{
view.Add(new ParagraphTextView <PlainTextDocument>(doc.Root[i], textStyle, factory));
}
return(view);
}
public static TestDocumentView <PlainTextDocument> SetUp(Alignment alignment = Alignment.Start, string text = null)
{
var doc = new PlainTextDocument();
doc.InsertAt(0, text ?? "Hello World, Here I am. Long text ahead here. This is the first paragraph.\nAfter a line break, we should see a second paragraph in the document.");
var style = LayoutTestStyle.Create();
var textStyles = style.StyleSystem.StylesFor <TextStyleDefinition>();
var documentView = new TestDocumentView <PlainTextDocument>(new PlainTextDocumentEditor(style));
documentView.Style.SetValue(textStyles.Alignment, alignment);
documentView.Style.SetValue(textStyles.Font, style.Style.MediumFont);
documentView.Document = doc;
style.StyleResolver.AddRoot(documentView);
return(documentView);
}
TextChunkView <PlainTextDocument> CreateChunk(int?start = null, int?end = null, string text = null)
{
var doc = new PlainTextDocument();
doc.InsertAt(0, text ?? "Hello World, Here I am. Can you see me? This is on the next line.");
var node = doc.Root[0];
var startOffset = start ?? node.Offset;
var endOffset = end ?? node.EndOffset;
var chunk = new TextChunkView <PlainTextDocument>(
new TextProcessingRules(),
node,
textStyle,
node.Document.CreatePosition(startOffset, Bias.Forward),
node.Document.CreatePosition(endOffset, Bias.Backward));
chunk.Initialize();
return(chunk);
}
