public void CanSetStyleOnBody()
{
var doc = new Document();
var style = new StyleEx();
style.SetIndent("body", 5);
style.GetIndent(doc).ShouldBe(5);
}
public void CanSetStyleOnParagraph()
{
var doc = new Document();
var para = doc.AddParagraph();
var style = new StyleEx();
style.SetIndent("p", 5);
style.GetIndent(para).ShouldBe(5);
}
public void CanIndentOneLine()
{
var doc = new Document();
var para = doc.AddParagraph();
para.AddBlock("Lorem");
para.AddBlock("ipsum");
para.Style.Indent = 4;
// Set console width to 20 to force wrapping
var lines = Render(doc, 20);
lines[0].ShouldBe(" Lorem ipsum");
}
public void Format(Document doc)
{
foreach (var item in doc.Children)
{
int indent = item.Style.Indent + item.Style.FirstLineIndent;
foreach (var block in item.Children)
{
if (string.IsNullOrEmpty(block.Text))
{
continue;
}
var words = block.Text.SplitText();
foreach (var word in words)
{
if (word == "\t")
{
var spaces = item.Style.Tabs.FirstOrDefault(x => x > _position) - _position - 1;
if (spaces > 0)
{
// TODO - what if the tab stop is greater than the width?
_console.Write(new string(' ', spaces));
_position += spaces;
_needSeparator = false;
}
continue;
}
if (_position + word.Length + (_needSeparator ? 1 : 0) > _console.Width)
{
NewLine();
indent = item.Style.Indent;
// TODO - indent; need to handle edge case of indent + first word > width
}
else if (_needSeparator)
{
Whitespace(1);
}
WriteText(word, indent);
}
}
NewLine();
}
}
public void CanIndentMultipleLines()
{
var doc = new Document();
var para = doc.AddParagraph();
para.AddBlock("Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
para.Style.Indent = 4;
// Set console width to 20 to force wrapping
var lines = Render(doc, 20);
lines[0].ShouldBe(" Lorem ipsum");
lines[1].ShouldBe(" dolor sit amet,");
lines[2].ShouldBe(" consectetur");
// 12345678901234567890
}
public void CanWrapSingleBlock()
{
var doc = new Document();
doc.AddParagraph().AddBlock("Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
// 12345678901234567890
// 12345678901234567890
// 12345678901234567890
// 12345678901234567890
// Set console width to 20 to force wrapping
var lines = Render(doc, 20);
lines[0].ShouldBe("Lorem ipsum dolor");
lines[1].ShouldBe("sit amet,");
lines[2].ShouldBe("consectetur");
lines[3].ShouldBe("adipiscing elit.");
}
public void CanWrapMultipleBlocks()
{
var doc = new Document();
var para = doc.AddParagraph();
para.AddBlock("Lorem");
para.AddBlock("ipsum dolor");
para.AddBlock("sit amet, consectetur adipiscing elit.");
para.AddBlock("adipiscing elit.");
// Set console width to 20 to force wrapping
var lines = Render(doc, 20);
lines[0].ShouldBe("Lorem ipsum dolor");
lines[1].ShouldBe("sit amet,");
lines[2].ShouldBe("consectetur");
lines[3].ShouldBe("adipiscing elit.");
}
public void EmptyBlocksAreIgnored()
{
var doc = new Document();
var para = doc.AddParagraph();
para.AddBlock("Hello");
para.AddBlock("");
para.AddBlock("World!");
var lines = Render(doc);
lines.ShouldNotBeEmpty();
lines[0].ShouldBe("Hello World!");
}
// TODO - styles should inherit from their parent - test that
private IList<string> Render(Document doc, int width = 80)
{
var console = new MockConsole(width);
var formatter = new ConsoleFormatter(console);
formatter.Format(doc);
return console.Result;
}
public void TabStopInMiddleWorks()
{
var doc = new Document();
var para = doc.AddParagraph();
para.AddBlock("Lorem\tipsum");
para.Style.Tabs = new[] { 3, 15 };
para.Style.Indent = 5;
var lines = Render(doc);
// TODO - indent seems inconsistent with tab stop; should indent of 5 be five spaces or start at position 5??
lines[0].ShouldBe(" Lorem ipsum");
// 12345678901234567890
}
public void TabStopAtStartWorks()
{
var doc = new Document();
var para = doc.AddParagraph();
para.AddBlock("\tLorem ipsum");
para.Style.Tabs = new[] { 3 };
var lines = Render(doc);
lines[0].ShouldBe(" Lorem ipsum");
// 123456789012345678
}
public void OneBlock()
{
var doc = new Document();
doc.AddParagraph().AddBlock("Hello");
var lines = Render(doc);
lines.ShouldNotBeEmpty();
lines[0].ShouldBe("Hello");
}
public void FirstLineCanHaveNegativeIndent()
{
var doc = new Document();
var para = doc.AddParagraph();
para.AddBlock("Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
para.Style.Indent = 5;
para.Style.FirstLineIndent = -3;
var lines = Render(doc, 20);
lines[0].ShouldBe(" Lorem ipsum dolor");
lines[1].ShouldBe(" sit amet,");
lines[2].ShouldBe(" consectetur");
// 12345678901234567890
}